heating equipments Tenders in Tamil Nadu

1
Chennai Petroleum Corporation Limited - Tamil Nadu

38010811 repair and maintenance of sour water tanks 208 d01 a / b in plant 208 and 213 d 01 a / b in plant 213 in refinery 3 at cpcl manali , repairs and maintenance of 208 d 01a , residuals / deposits / sludge material handling , fabrication and erection of temporary piping to pump out residual / product sludge from tank, water line for tank hydrotest, any other miscellaneous puposes etc. radiography and hydrotest not required for temporary piping. pipe will be issued from scrap yard / warehouse or any other place within refinery premises. , removal of residuals / deposits / sludge from the tank using suitable pneumatic pump / any other suitable method / compressors / hoses etc. , and transferring to near by tanks or only transporting to any other areashown by eic within the refinery premised of maximum radial distance of 7kms, including manual cleaning to make it fit for tank maintenance hotwork. , blinding and deblinding ( 150# & 300 # ) job includes collecting all necessary materials from stores to site. contractor has to provide all necessary tools and tackles. , upto 1 1 / 2 inch , 2 to 4 , 6 to 10 , 12 to 16 , 18 to 24 , opening & boxing up of manways / covers flanges , rating 150 # and 300 # , scaffolding erection & dismantling ( internal & external ) as per scope of work. , erection and dismantling of tank inside scaffolding, with contractors own materials. , erection and dismantling of tank outside scaffolding, with contractors own materials. , cleaning of bottom / roof weld seams, shell nozzles & pad welds as per scope of work. , buffing for weld inspection , buffing of bottom and annular plate weld joint with diesel chalk test. , buffing with vacuum box test in bottom plate & roof weld joints , clean the shell nozzles & pad welds and carryout pneumatic testing. measurement is based on the size of the nozzle only. , bottom plate replacement as per scope of work. , cutting, dismantling, shifting ( out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. design, detailed engineering, providing drawings, fabrication, erection, welding and satisfying allinspection requirments as directed by eic use 8mm plate. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.providing construction drawing, fabrication, erection, welding, all ndt requirements such as dpt diesel chalk, vbt at 150mm of hg of bottom plate weld joints etc and satisfying allinspection requirments as directed by eic and as per scope of work. the thickness of old bottom plate is 10 mm & and proposed new bottom plate is 10 mm.the rate also includes fabrication and erection ofbacking strip as per specification and drawing. the rates includes for carrying out all other testing requirements as per the standard. commercial blasting and painting at soil side as per cpcl painting system and rate shall be paid separately as per sor in painting , roof plate replacement as per scope of work. replacement of the existing roof plate thk:8mm with same thickness as per scope of work. this sor includes providing construction drawing for roof replacement works as per cpcl engineering, getting cpcl approval before starting fabrication jobs. the extreme safety to be followed while carrying out roof replacement at higher elevation.reference drawing will be provided by cpcl. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.fabrication, bending of plates wherever required, erection, welding, testing of roof, including all roof appurtenances, providing nozzles & flanges ( using e7018 as per inspection ) , manways including covers and satisfying all inspection requirements as directed by eic / standards.roof structurals ( rafters ) and mechanical level indicator arrangements etc., if any, shall be dismantled and reinstalled for replacement of roof plates and these replacements cost can be claimed through structual works rates in this sor. wherever possible roof structurals shall be salvaged and reused as per the clearance of cpcl inspection. the rate includes pneumatic testing of roof plate welds at 375mm of water column after completion of all the welding and during hydro test condition ( with water upto the curb angle level / safe filling height ) . stress relieving of the roof weld joints as per inspection procedure and rates can be claimed in separate sor , patch welding as per scope of work. the job includes marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations. , shell patch welding ( 8 mm thick carbon steel ) , weld repairs and reinforcement upto 3 runs for bottom plate weld joints, roof plate lap weld joints and shell weld joints as per scope of work and requirement of inspection as per scope of work 8.0 , floating skimmer repair works as per scope of work. , partial / full replacement of floating skimmer lines ( sor excludes hydrotest ) , hydrotesting of floating skimmer system ( swivel joints to be tested individually as well as with system ) & repair / replacement of 3 swivel joints of floating skimmer as per drawing provided by ge as directed by eic. , replacement of inert gas pipeline and other lines in tank as per scope of work. socket welding all elevations , carbon steel above ground piping socket / fillet welding joint with hydrotest , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , structural works ( including hand rail replacement ) as per scope of work as per scope of work. , cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. , fabrication / modification, erection, welding and satisfying all inspection requirments as directed by eic. , stress relieving, , , , , , , , the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation., , , , , , , , the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , , , , , , , , , stress relieving pipe weld joints , stress relieving plate weld seams of tanks. ( unit of measurement ea =inch length ) , nozzle welding repair / replacement as per scope of work , nozzle welding repair / replacement on the shell / roof with rf pad as per api 650 / 653 with necessary inspection as per scope of work.measurement will be based on inch dia of the nozzle only. , hydrotesting of tank as per scope of work as per scope of work , hydrotest of tank by filling water, pneumatic test of roof, initial measurements and settlement readings calibrationas per scope of work. , repairs / replacement of mechanical level indicator as per scope of work ( rate includes supply & installation of mechnaical level indicator wires, pulleys & counterweight ) , removal and refixing of pvrv after servicing as per the scope of work18.0 , removal and refixing of pvrv ( 20 ) after servicing as per the scope of work , removal and refixing of emergency vent valve ( 6 ) after servicing as per the scope of work , cleaning of bottom, roof& shell plates and surface preparation works as per scope of work the job includes mechanical cleaning of metal surfacesusing hand tools, power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., and blast cleaning of metal surfacesusing steel grits to make the surface free of rust, scales, mill scales, dirt, grease / oil, etc., for the purpose of painting. , by commercial gritblast cleaning as per nace no.: sspc sp 10. , by gritblast cleaning to sspc sp 10 / sa 2.5 , by power tool cleaning to sspc sp 3 / st 3 , by hand tool cleaning to sspc sp 2 / st 2 , painting of roof, shell external surface, shell stair case & hand rails and platform strucures as per cpcl painting system x ( application by brush ) as per scope of work. , primer : one coat of self priming epoxy paint, dft of100 microns / coat , intermediate : one coat of polyamide cured high build epoxy mio paint, dft of 75 microns / coat. , finish : two coats of acrylic polyurethane, dft of35 micron / coat ( rate per sq.m for 2 coats ) , painting of roof underside, rafters, bottom plate top side & interior surface of shell as per cpcl painting system xv ( application by airless spray ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of75 microns / coat , finish : two coats of epoxy phenolic pai , painting of bottom plate and strip plate under side ( soil side ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of 75 microns / coat , finish : 3 coats of high build coal tar epoxy paintof 100 micron dft per coat ( rate per sq.m for 3 coats ) , repairs and maintenance of 208 d 01b , residuals / deposits / sludge material handling , fabrication and erection of temporary piping to pump out residual / product sludge from tank, water line for tank hydrotest, any other miscellaneous puposes etc. radiography and hydrotest not required for temporary piping. pipe will be issued from scrap yard / warehouse or any other place within refinery premises. , removal of residuals / deposits / sludge from the tank using suitable pneumatic pump / any other suitable method / compressors / hoses etc. , and transferring to near by tanks or only transporting to any other areashown by eic within the refinery premised of maximum radial distance of 7kms, including manual cleaning to make it fit for tank maintenance hotwork. , blinding and deblinding ( 150# & 300 # ) job includes collecting all necessary materials from stores to site. contractor has to provide all necessary tools and tackles. , upto 1 1 / 2 inch , 2 to 4 , 6 to 10 , 12 to 16 , 18 to 24 , opening & boxing up of manways / covers flanges , rating 150 # and 300 # , scaffolding erection & dismantling ( internal & external ) as per scope of work. , erection and dismantling of tank inside scaffolding, with contractors own materials. , erection and dismantling of tank outside scaffolding, with contractors own materials. , cleaning of bottom / roof weld seams, shell nozzles & pad welds as per scope of work. , buffing for weld inspection , buffing of bottom and annular plate weld joint with diesel chalk test. , buffing with vacuum box test in bottom plate & roof weld joints , clean the shell nozzles & pad welds and carryout pneumatic testing. measurement is based on the size of the nozzle only. , bottom plate replacement as per scope of work. , cutting, dismantling, shifting ( out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. design, detailed engineering, providing drawings, fabrication, erection, welding and satisfying allinspection requirments as directed by eic use 8mm plate. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.providing construction drawing, fabrication, erection, welding, all ndt requirements such as dpt diesel chalk, vbt at 150mm of hg of bottom plate weld joints etc and satisfying allinspection requirments as directed by eic and as per scope of work. the thickness of old bottom plate is 10 mm & and proposed new bottom plate is 10 mm.the rate also includes fabrication and erection ofbacking strip as per specification and drawing. the rates includes for carrying out all other testing requirements as per the standard. commercial blasting and painting at soil side as per cpcl painting system and rate shall be paid separately as per sor in painting , roof plate replacement as per scope of work. replacement of the existing roof plate thk:8mm with same thickness as per scope of work. this sor includes providing construction drawing for roof replacement works as per cpcl engineering, getting cpcl approval before starting fabrication jobs. the extreme safety to be followed while carrying out roof replacement at higher elevation.reference drawing will be provided by cpcl. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.fabrication, bending of plates wherever required, erection, welding, testing of roof, including all roof appurtenances, providing nozzles & flanges ( using e7018 as per inspection ) , manways including covers and satisfying all inspection requirements as directed by eic / standards.roof structurals ( rafters ) and mechanical level indicator arrangements etc., if any, shall be dismantled and reinstalled for replacement of roof plates and these replacements cost can be claimed through structual works rates in this sor. wherever possible roof structurals shall be salvaged and reused as per the clearance of cpcl inspection. the rate includes pneumatic testing of roof plate welds at 375mm of water column after completion of all the welding and during hydro test condition ( with water upto the curb angle level / safe filling height ) . stress relieving of the roof weld joints as per inspection procedure and rates can be claimed in separate sor , patch welding as per scope of work. the job includes marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations. , shell patch welding ( 8 mm thick carbon steel ) , weld repairs and reinforcement upto 3 runs for bottom plate weld joints, roof plate lap weld joints and shell weld joints as per scope of work and requirement of inspection as per scope of work 8.0 , floating skimmer repair works as per scope of work. , partial / full replacement of floating skimmer lines ( sor excludes hydrotest ) , hydrotesting of floating skimmer system ( swivel joints to be tested individually as well as with system ) & repair / replacement of 3 swivel joints of floating skimmer as per drawing provided by ge as directed by eic. , replacement of inert gas pipeline and other lines in tank as per scope of work. socket welding all elevations , carbon steel above ground piping socket / fillet welding joint with hydrotest , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , structural works ( including hand rail replacement ) as per scope of work as per scope of work. , cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. , fabrication / modification, erection, welding and satisfying all inspection requirments as directed by eic. , stress relieving, , , , , , , , the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation., , , , , , , , the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , , , , , , , , , stress relieving pipe weld joints , stress relieving plate weld seams of tanks. ( unit of measurement ea =inch length ) , nozzle welding repair / replacement as per scope of work , nozzle welding repair / replacement on the shell / roof with rf pad as per api 650 / 653 with necessary inspection as per scope of work.measurement will be based on inch dia of the nozzle only. , hydrotesting of tank as per scope of work as per scope of work , hydrotest of tank by filling water, pneumatic test of roof, initial measurements and settlement readings calibrationas per scope of work. , repairs / replacement of mechanical level indicator as per scope of work ( rate includes supply & installation of mechnaical level indicator wires, pulleys & counterweight ) , removal and refixing of pvrv after servicing as per the scope of work18.0 , removal and refixing of pvrv ( 20 ) after servicing as per the scope of work , removal and refixing of emergency vent valve ( 6 ) after servicing as per the scope of work , cleaning of bottom, roof& shell plates and surface preparation works as per scope of work the job includes mechanical cleaning of metal surfacesusing hand tools, power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., and blast cleaning of metal surfacesusing steel grits to make the surface free of rust, scales, mill scales, dirt, grease / oil, etc., for the purpose of painting. , by commercial gritblast cleaning as per nace no.: sspc sp 10. , by gritblast cleaning to sspc sp 10 / sa 2.5 , by power tool cleaning to sspc sp 3 / st 3 , by hand tool cleaning to sspc sp 2 / st 2 , painting of roof, shell external surface, shell stair case & hand rails and platform strucures as per cpcl painting system x ( application by brush ) as per scope of work. , primer : one coat of self priming epoxy paint, dft of100 microns / coat , intermediate : one coat of polyamide cured high build epoxy mio paint, dft of 75 microns / coat. , finish : two coats of acrylic polyurethane, dft of35 micron / coat ( rate per sq.m for 2 coats ) , painting of roof underside, rafters, bottom plate top side & interior surface of shell as per cpcl painting system xv ( application by airless spray ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of75 microns / coat , finish : two coats of epoxy phenolic pai , painting of bottom plate and strip plate under side ( soil side ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of 75 microns / coat , finish : 3 coats of high build coal tar epoxy paintof 100 micron dft per coat ( rate per sq.m for 3 coats ) , repairs and maintenance of 213 d 01a , residuals / deposits / sludge material handling , fabrication and erection of temporary piping to pump out residual / product sludge from tank, water line for tank hydrotest, any other miscellaneous puposes etc. radiography and hydrotest not required for temporary piping. pipe will be issued from scrap yard / warehouse or any other place within refinery premises. , removal of residuals / deposits / sludge from the tank using suitable pneumatic pump / any other suitable method / compressors / hoses etc. , and transferring to near by tanks or only transporting to any other areashown by eic within the refinery premised of maximum radial distance of 7kms, including manual cleaning to make it fit for tank maintenance hotwork. , blinding and deblinding ( 150# & 300 # ) job includes collecting all necessary materials from stores to site. contractor has to provide all necessary tools and tackles. , upto 1 1 / 2 inch , 2 to 4 , 6 to 10 , 12 to 16 , 18 to 24 , opening & boxing up of manways / covers flanges , rating 150 # and 300 # , scaffolding erection & dismantling ( internal & external ) as per scope of work. , erection and dismantling of tank inside scaffolding, with contractors own materials. , erection and dismantling of tank outside scaffolding, with contractors own materials. , cleaning of bottom / roof weld seams, shell nozzles & pad welds as per scope of work. , buffing for weld inspection , buffing of bottom and annular plate weld joint with diesel chalk test. , buffing with vacuum box test in bottom plate & roof weld joints , clean the shell nozzles & pad welds and carryout pneumatic testing. measurement is based on the size of the nozzle only. , bottom plate replacement as per scope of work. , cutting, dismantling, shifting ( out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. design, detailed engineering, providing drawings, fabrication, erection, welding and satisfying allinspection requirments as directed by eic use 8mm plate. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.providing construction drawing, fabrication, erection, welding, all ndt requirements such as dpt diesel chalk, vbt at 150mm of hg of bottom plate weld joints etc and satisfying allinspection requirments as directed by eic and as per scope of work. the thickness of old bottom plate is 10 mm & and proposed new bottom plate is 10 mm.the rate also includes fabrication and erection ofbacking strip as per specification and drawing. the rates includes for carrying out all other testing requirements as per the standard. commercial blasting and painting at soil side as per cpcl painting system and rate shall be paid separately as per sor in painting , roof plate replacement as per scope of work. replacement of the existing roof plate thk:8mm with same thickness as per scope of work. this sor includes providing construction drawing for roof replacement works as per cpcl engineering, getting cpcl approval before starting fabrication jobs. the extreme safety to be followed while carrying out roof replacement at higher elevation.reference drawing will be provided by cpcl. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.fabrication, bending of plates wherever required, erection, welding, testing of roof, including all roof appurtenances, providing nozzles & flanges ( using e7018 as per inspection ) , manways including covers and satisfying all inspection requirements as directed by eic / standards.roof structurals ( rafters ) and mechanical level indicator arrangements etc., if any, shall be dismantled and reinstalled for replacement of roof plates and these replacements cost can be claimed through structual works rates in this sor. wherever possible roof structurals shall be salvaged and reused as per the clearance of cpcl inspection. the rate includes pneumatic testing of roof plate welds at 375mm of water column after completion of all the welding and during hydro test condition ( with water upto the curb angle level / safe filling height ) . stress relieving of the roof weld joints as per inspection procedure and rates can be claimed in separate sor , patch welding as per scope of work. the job includes marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations. , shell patch welding ( 8 mm thick carbon steel ) , weld repairs and reinforcement upto 3 runs for bottom plate weld joints, roof plate lap weld joints and shell weld joints as per scope of work and requirement of inspection as per scope of work 8.0 , floating skimmer repair works as per scope of work. , partial / full replacement of floating skimmer lines ( sor excludes hydrotest ) , hydrotesting of floating skimmer system ( swivel joints to be tested individually as well as with system ) & repair / replacement of 3 swivel joints of floating skimmer as per drawing provided by ge as directed by eic. , replacement of inert gas pipeline and other lines in tank as per scope of work. socket welding all elevations , carbon steel above ground piping socket / fillet welding joint with hydrotest , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , structural works ( including hand rail replacement ) as per scope of work as per scope of work. , cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. , fabrication / modification, erection, welding and satisfying all inspection requirments as directed by eic. , stress relieving, , , , , , , , the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation., , , , , , , , the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , , , , , , , , , stress relieving pipe weld joints , stress relieving plate weld seams of tanks. ( unit of measurement ea =inch length ) , nozzle welding repair / replacement as per scope of work , nozzle welding repair / replacement on the shell / roof with rf pad as per api 650 / 653 with necessary inspection as per scope of work.measurement will be based on inch dia of the nozzle only. , hydrotesting of tank as per scope of work as per scope of work , hydrotest of tank by filling water, pneumatic test of roof, initial measurements and settlement readings calibrationas per scope of work. , repairs / replacement of mechanical level indicator as per scope of work ( rate includes supply & installation of mechnaical level indicator wires, pulleys & counterweight ) , removal and refixing of pvrv after servicing as per the scope of work18.0 , removal and refixing of pvrv ( 20 ) after servicing as per the scope of work , removal and refixing of emergency vent valve ( 6 ) after servicing as per the scope of work , cleaning of bottom, roof& shell plates and surface preparation works as per scope of work the job includes mechanical cleaning of metal surfacesusing hand tools, power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., and blast cleaning of metal surfacesusing steel grits to make the surface free of rust, scales, mill scales, dirt, grease / oil, etc., for the purpose of painting. , by commercial gritblast cleaning as per nace no.: sspc sp 10. , by gritblast cleaning to sspc sp 10 / sa 2.5 , by power tool cleaning to sspc sp 3 / st 3 , by hand tool cleaning to sspc sp 2 / st 2 , painting of roof, shell external surface, shell stair case & hand rails and platform strucures as per cpcl painting system x ( application by brush ) as per scope of work. , primer : one coat of self priming epoxy paint, dft of100 microns / coat , intermediate : one coat of polyamide cured high build epoxy mio paint, dft of 75 microns / coat. , finish : two coats of acrylic polyurethane, dft of35 micron / coat ( rate per sq.m for 2 coats ) , painting of roof underside, rafters, bottom plate top side & interior surface of shell as per cpcl painting system xv ( application by airless spray ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of75 microns / coat , finish : two coats of epoxy phenolic pai , painting of bottom plate and strip plate under side ( soil side ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of 75 microns / coat , finish : 3 coats of high build coal tar epoxy paintof 100 micron dft per coat ( rate per sq.m for 3 coats ) , repairs and maintenance of 213 d 01b , residuals / deposits / sludge material handling , fabrication and erection of temporary piping to pump out residual / product sludge from tank, water line for tank hydrotest, any other miscellaneous puposes etc. radiography and hydrotest not required for temporary piping. pipe will be issued from scrap yard / warehouse or any other place within refinery premises. , removal of residuals / deposits / sludge from the tank using suitable pneumatic pump / any other suitable method / compressors / hoses etc. , and transferring to near by tanks or only transporting to any other areashown by eic within the refinery premised of maximum radial distance of 7kms, including manual cleaning to make it fit for tank maintenance hotwork. , blinding and deblinding ( 150# & 300 # ) job includes collecting all necessary materials from stores to site. contractor has to provide all necessary tools and tackles. , upto 1 1 / 2 inch , 2 to 4 , 6 to 10 , 12 to 16 , 18 to 24 , opening & boxing up of manways / covers flanges , rating 150 # and 300 # , scaffolding erection & dismantling ( internal & external ) as per scope of work. , erection and dismantling of tank inside scaffolding, with contractors own materials. , erection and dismantling of tank outside scaffolding, with contractors own materials. , cleaning of bottom / roof weld seams, shell nozzles & pad welds as per scope of work. , buffing for weld inspection , buffing of bottom and annular plate weld joint with diesel chalk test. , buffing with vacuum box test in bottom plate & roof weld joints , clean the shell nozzles & pad welds and carryout pneumatic testing. measurement is based on the size of the nozzle only. , bottom plate replacement as per scope of work. , cutting, dismantling, shifting ( out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. design, detailed engineering, providing drawings, fabrication, erection, welding and satisfying allinspection requirments as directed by eic use 8mm plate. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.providing construction drawing, fabrication, erection, welding, all ndt requirements such as dpt diesel chalk, vbt at 150mm of hg of bottom plate weld joints etc and satisfying allinspection requirments as directed by eic and as per scope of work. the thickness of old bottom plate is 10 mm & and proposed new bottom plate is 10 mm.the rate also includes fabrication and erection ofbacking strip as per specification and drawing. the rates includes for carrying out all other testing requirements as per the standard. commercial blasting and painting at soil side as per cpcl painting system and rate shall be paid separately as per sor in painting , roof plate replacement as per scope of work. replacement of the existing roof plate thk:8mm with same thickness as per scope of work. this sor includes providing construction drawing for roof replacement works as per cpcl engineering, getting cpcl approval before starting fabrication jobs. the extreme safety to be followed while carrying out roof replacement at higher elevation.reference drawing will be provided by cpcl. cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic.fabrication, bending of plates wherever required, erection, welding, testing of roof, including all roof appurtenances, providing nozzles & flanges ( using e7018 as per inspection ) , manways including covers and satisfying all inspection requirements as directed by eic / standards.roof structurals ( rafters ) and mechanical level indicator arrangements etc., if any, shall be dismantled and reinstalled for replacement of roof plates and these replacements cost can be claimed through structual works rates in this sor. wherever possible roof structurals shall be salvaged and reused as per the clearance of cpcl inspection. the rate includes pneumatic testing of roof plate welds at 375mm of water column after completion of all the welding and during hydro test condition ( with water upto the curb angle level / safe filling height ) . stress relieving of the roof weld joints as per inspection procedure and rates can be claimed in separate sor , patch welding as per scope of work. the job includes marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations. , shell patch welding ( 8 mm thick carbon steel ) , weld repairs and reinforcement upto 3 runs for bottom plate weld joints, roof plate lap weld joints and shell weld joints as per scope of work and requirement of inspection as per scope of work 8.0 , floating skimmer repair works as per scope of work. , partial / full replacement of floating skimmer lines ( sor excludes hydrotest ) , hydrotesting of floating skimmer system ( swivel joints to be tested individually as well as with system ) & repair / replacement of 3 swivel joints of floating skimmer as per drawing provided by ge as directed by eic. , replacement of inert gas pipeline and other lines in tank as per scope of work. socket welding all elevations , carbon steel above ground piping socket / fillet welding joint with hydrotest , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , structural works ( including hand rail replacement ) as per scope of work as per scope of work. , cutting, dismantling, shifting out of dyke, weighing and transporting to scrap yard / designated place as directed by eic. , fabrication / modification, erection, welding and satisfying all inspection requirments as directed by eic. , stress relieving, , , , , , , , the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation., , , , , , , , the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , , , , , , , , , stress relieving pipe weld joints , stress relieving plate weld seams of tanks. ( unit of measurement ea =inch length ) , nozzle welding repair / replacement as per scope of work , nozzle welding repair / replacement on the shell / roof with rf pad as per api 650 / 653 with necessary inspection as per scope of work.measurement will be based on inch dia of the nozzle only. , hydrotesting of tank as per scope of work as per scope of work , hydrotest of tank by filling water, pneumatic test of roof, initial measurements and settlement readings calibrationas per scope of work. , repairs / replacement of mechanical level indicator as per scope of work ( rate includes supply & installation of mechnaical level indicator wires, pulleys & counterweight ) , removal and refixing of pvrv after servicing as per the scope of work18.0 , removal and refixing of pvrv ( 20 ) after servicing as per the scope of work , removal and refixing of emergency vent valve ( 6 ) after servicing as per the scope of work , cleaning of bottom, roof& shell plates and surface preparation works as per scope of work the job includes mechanical cleaning of metal surfacesusing hand tools, power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., and blast cleaning of metal surfacesusing steel grits to make the surface free of rust, scales, mill scales, dirt, grease / oil, etc., for the purpose of painting. , by commercial gritblast cleaning as per nace no.: sspc sp 10. , by gritblast cleaning to sspc sp 10 / sa 2.5 , by power tool cleaning to sspc sp 3 / st 3 , by hand tool cleaning to sspc sp 2 / st 2 , painting of roof, shell external surface, shell stair case & hand rails and platform strucures as per cpcl painting system x ( application by brush ) as per scope of work. , primer : one coat of self priming epoxy paint, dft of100 microns / coat , intermediate : one coat of polyamide cured high build epoxy mio paint, dft of 75 microns / coat. , finish : two coats of acrylic polyurethane, dft of35 micron / coat ( rate per sq.m for 2 coats ) , painting of roof underside, rafters, bottom plate top side & interior surface of shell as per cpcl painting system xv ( application by airless spray ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of75 microns / coat , finish : two coats of epoxy phenolic pai , painting of bottom plate and strip plate under side ( soil side ) as per scope of work. , primer : one coat of inorganic zinc silicate primer dft of 75 microns / coat , finish : 3 coats of high build coal tar epoxy paintof 100 micron dft per coat ( rate per sq.m for 3 coats ) ...

Due Date : July 06, 2023

Tender Value : ₹ Ref. Documents

View Tender
3
Bharat Heavy Electricals Limited - Tamil Nadu

36447919 hiring of induction heating equipment (ihe) with all the accessories along with the operator cum technician, on monthly hire basis for carrying out pwht at 2 x 660 mw udangudi stpp site, tamilnadu...

Due Date : March 15, 2023

Tender Value : ₹ Ref. Documents

View Tender
4
Chennai Petroleum Corporation Limited - Tamil Nadu

36291137 offsite corridor improvement works ( gr b ) at cpcl manali, refinery chennai 600068 , part a general works , part a general works , erection & dismantling of steel scaffoldingjob involves erection of scaffolding at the required locations using 1 1 / 2 inch dia steel tubular pipes with suitable clamping arrangement, providing wooden planks / steel gratings at the required locations firmly tied on to the scaffolding pipes, removal of the wooden planks / steel gratings & scaffolding materials on completion of the job.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, all consumables and labour to complete the job in all respects, collection & transportation of steel scaffolding materials & wooden planks / steel gratings from the contractors storage point to the work site and back to contractors storage point. , erection & dismantling base reference upto 5 mtr elevation from ground level ( external ) , erection & dismantling upto 10 mtr height of scaffolding ( external ) . scaffolding material will be given by cpcl, on free of cost only if available. , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) scaffolding material will be given by cpcl on free of cost , only if available. , note for sor sl.no.: 1: ( 1 ) for measurement, the scaffolding height shall be measured from the erected base level upto the top plank reference or the top horizontal poles. ( 2 ) in case of either one of the activity like erection or dismantling arise, 60% of the applicable rate shall be paid for erection of scaffolding work & 40% of the applicable rate shall be paid for dismantling work. ( 3 ) the scaffolding materials shall be supplied by contractor on hire basis. however transportation of scaffolding materials from contractors storage point to site and its return to same location after completion of the work is under contractors scope. the charges for transportation is included in the sor and no separate payment is applicable. , supply of steel scaffolding pipes, clamps and gratings on hire basis the contractors scope involves mobilising 1.5 dia steel scaffolding pipes of different lengths, clamps ( both fixed and rolling ) , steel gratings and aluminium ladders on hire basis to cpcl site for erection of scaffolding at required locations. the contractor shall mobilise materials of good quality and paint their materials for easy identification. payment will be made on per day basis for individual items, from the date of erection to date of dismantling, which shall be duly certified by eics based on the material in pass and out pass details and its actual usages.payment will not be given for keeping the material inside the refinery premises without the instruction of eic / job requirement.the contractor shall maintain a stock of certain quantity of all materials to take up scaffolding arrangement jobs immediately upon instruction of eic , supply of 6m scaffolding pipes , supply of 3m scaffolding pipes , supply of 2m scaffolding pipes , supply of fixed clamps , supply of rolling clamps , supply of base plate on hire basis , supply of metel gratings / jolly , supply ofaluminium ladders ( 6m ) , note for sor sl.no: 1.2: ( 1 ) for erection and dismantling payment will be given based on the respective previous sors. ( 2 ) the unit rate shall be rate / scaffolding material / 24 hrs. ( 3 ) quantity of pipes / clamps shall be calculated as per below: if 6 mter pipe of 20 nos is used for 20 days. the quantity will be calculated as follow : 20 x 20 = 400 nos ( quantity ) . ifthe hire rate of 6 meter scaffolding / pipe / 24 hours isx , then the total amount will be 400 x , pipe clampsfixing fixing of clamps to arrest pipe line leaksthe job also includes supplying of all types of tools & tackles, machineries, all consumables, shifting of pipe clamps to leaking locations, collection of fasteners, gaskets etc from owners storage point to siteand all labour to complete the job in all respects as per eic instructions and inspection requirements. , pipe clamps size upto5 inch dia. , pipe clamps size 6 inch dia. to 10 inch dia. , pipe clamps size 12 inch dia. to 16 inch dia. , pipe clamps size 18 inch dia. to 24 inch dia. , pipe clamps size 26 inch dia. to 30 inch dia. , pipe clamps sizeabove 32 inch dia. , note for sor sl.no:2: ( 1 ) nominal diameter of the pipe shall be taken for all measurements. , blinding and de blindingthe job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , blinding for 150# & 300# ratings ( all elevation ) : , blinding size upto1 1 / 2 inch dia. , blinding size 2 inch dia. to 5 inch dia. , blinding size 6 inch dia. to 10 inch dia. , blinding size 12 inch dia. to 16 inch dia. , blinding size 18 inch dia. to 24 inch dia. , blinding size 26 inch dia. to 30 inch dia. , blinding size 32 inch dia.and above , de blinding for 150# & 300# ratings ( all elevation ) : , deblinding size upto1 1 / 2 inch dia. , deblinding size 2 inch dia. to 5 inch dia. , deblinding size 6 inch dia. to 10 inch dia. , deblinding size 12 inch dia. to 16 inch dia. , deblinding size 18 inch dia. to 24 inch dia. , deblinding size 26 inch dia. to 30 inch dia. , deblinding size 32 inch dia. and above. , note for sor sl.no:3: ( 1 ) nominal diameter of the flanges shall be taken for all measurements. , changing / replacement of flange gasketsthe job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 30 inch dia. , replacement of gaskets size 32 inch dia.and above. , removal / installation / refixing of flanged valves ( valve rating 150# & 300# ) , removal of flanged valves ( other than safety valves ) the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , installation of flanged valves ( other than safety valves ) , ( valve rating 150# & 300# ) the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , removal & refixing of flanged safety valves ( in mounded bullets and other areas ) the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing. the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs. the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , upto 15 metres elevation from ground level ( valve rating :150# &300# ) , removal & re fixing of safety / relief valves size upto 3 inch dia. , removal & re fixing of safety / relief valves size above 3 inch dia. & upto 6 inch dia. , above 15 metres elevation from ground level ( valve rating :150# &300# ) , removal & re fixing of safety / relief valves size upto 3 inch dia. , removal & re fixing of safety / relief valves size above 3 inch dia. & upto 6 inch dia. , note for sor sl.no:6: ( 1 ) for measurement purpose, inlet size of the safety valve shall be taken as reference. ( 2 ) servicing & testing of safety valves shall be done by cpcl , plate rolling the job includes spreading the required plate for marking, cutting, marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site. the job also includes supplying of all types of tools & tackles, m achineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , plate rolling cs / as upto 1500 mm dia , plate rolling carbon steel / alloy steel upto 10 mm thickness , plate rolling cs / as above 1500 mm dia , plate rolling carbon steel / alloy steel upto 10 mm thickness , note for sor sl.no:7: ( 1 ) the contractor can have the rolling facility made available inside the refinery premises or shall get the job done through his sub contractor outside the refinery premises. ( 2 ) the finished rolled plate dimensions shall be taken for measurement purposes ( 3 ) cutting of plates on sides after rolling is included in the above scope of work and there is no additional payment. however, rates for cutting shall be paid additionally, in case the required size of plates are cut from a bigger size plate provided by cpcl. , pipelines hydrotesting / pneumatic testing using contractors power, electrical driven hydraulic pump / using contractors compressor. the job involves hydrotesting / pneumatic testing of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water / air supply to the work location for preparing the test, flushing, filling up water / air on the piping circuit, vent entrapped air, pressurize to the required hydro test / pneumatic test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 dia , 18 dia 24 dia , 26 dia 30 dia , note for sor sl.no:8: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per applicable sor. ( 2 ) for blinding & deblinding wherever involved, rates shall be paid separately as per applicable sor. ( 3 ) mobilisation of required electric hydraulictest pumps / hand hydraulic test pumps are under contractors scope. ( 4 ) in case of any pneumatic testing requirement for piping system, required compressors will be provided by cpcl at free of cost , old line water flushing, air blowing and steamingwith supply of fw hoses, steam hoses, water hoses etc. for carrying out hot works in the piping system. uitility air, water & steam will be provided by cpcl. mobilisation of compressor if required is under contractors scope.rates are inclusive of labour and supply of tools and tackles for water flushing and air blowing of various hydrocarbon and other pipe lines as directed by eic, contractor shall supplyfire water hoses, steam hoses, water hoses etc.along with chicago couplings and similar fittings required to connect the hoses for successful completion of the work. any required valves, pipes etcfor this work will be provided by cpcl free of cost. , 2 dia 6 dia , 8 dia 12 dia , 14 dia 24 dia , 26 dia 30 dia , note for sor sl.no:9: ( 1 ) the above flushing rates are considered for preparation of hot works. ( 2 ) it the above flushing activities are done for preparation of cold works, cold cutting etc., then 60% of the unit rate will be considered for payment. all other terms pertaining to scope remains unaltered. ( 3 ) for compressed air flushing of lube / asphalt piping etc., required compressors shall be mobilised by the contractor including all consumables and operator. , dismantling & removal of piping using contractors power source the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. if insulation is required to be removed from the pipes before dismantling that will be done by contractor and rates are included in this sor.valves removed and shifted to designated locations shall be paid seperately as per applicable sor.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel using contractors power source , dismantling & removal of piping carbon steel / alloy steelby hot means , dismantling & removal of piping carbon steel / alloy steelby cold cutting using power hacksaw , note for sor sl.no:10: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per applicable sor. , dismantling & removal of structurals / gratings ( all elevation ) using contractors power sourcethe job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of structurals / gratings , note for sor sl.no:11: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per applicable sor. , hot bending of pipelines carbon steel / alloy steel :the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts.the job also includes supplying of all types of tools & tackles, machineries, all consumables including gas and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , hot bending of pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 3 / 4 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 3 / 4 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , cold bending of fire water sprinkler line , cold bending of firewater sprinkler line in tanks / any other equipment to suitable curvature including removal and refixing of firewater sprinker spray nozzles , attending steam leaks by cold works , attending steam leaks by cold works as per the enclosed scope of work ( unit of measurement ea = per leak ) . , radiographythe job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia , pipe weld joints 3 nominal dia , pipe weld joints 4 nominal dia , pipe weld joints 6 nominal dia , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds unit ea represents inch length of film. , note for sor sl.no:15: ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. , earth work excavation & back fillingthe job involves earth work excavation below ground level from 2 metres depthto 4 meters deoth & to a required width for laying underground piping in all types of soils including removal of vegetatio n, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc. the job also includes supplying of all types of tools and tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , earth work excavation & back filling , shoring and strutting the job involves provision and installation of shoring and strutting in excavations from 2 metres depth to 4 meters depth, dismantling and removal after completion of work as per instruction of engineer in chargethe job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. , shoring and strutting , road cutting the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in chargethe job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , road cutting , concrete dismantlingthe job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as directed , etc. as per the direction of the engineer in charge.the job involves dismantling of plain cement concreteincluding disposal of unserviceable material upto 3.0km lead as directed serviceable materials to stores as per the direction of engineer in chargethe job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , dismantling plain cement concrete ( pcc ) , dismantling reinforced cement concrete ( rcc ) , dewatering with contractors own pump for excavated pit dewatering and culvert dewatering for culvert maintenancethe job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 12 hrs , running charges for 5 hp diesel driven dewatering pump , hire charges for 2 hp kerosene driven dewatering pump with all accessories including hoses along with one operator for 8 hrs , hire charges for 2 hp kerosene driven dewatering pump with all accessories including hoses along with one operator for 12 hrs , running charges for 2 hp kerosene driven dewatering pump , charges for mobilisation & demobilisationfor 5 hp diesel driven dewatering pumps ( trip inclusive of both to & fro ) , note for sor no:20: ( 1 ) running charges as per sor sl.nos.20.3 & 20.6 are applicable for the actual running hours of the pump and also if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl.nos.20.3 & 20.6 are not applicable if the fuel is supplied by cpcl. , supply & installation of coating & wrapping as per the scope of work ( with contractors material ) , corrosion protection tape coating for underground steel pipelines , supply and application of corrosion protection tape coating for underground steel pipelines as per eil specification 6 79 0011 rev.0 , supply and application of coating & wrapping by hot means , culvert slab removal & refixingscope includes chipping of the tar / cement concrete to facilitate removal of all slabs from the culvert.payment will be made based on the number of slabs removed and refixed. rate is inclusive of any chipping activity done between the slabs, removing and refixing of slabs.the chipping activity is expected to cover 40mm thick x 150mm width x length of the slab.any chipping done beyond this stated volume will be paid as per solr for stone cutters deployed for the additional work.the requirement of additional stone cutters will be decided by eic at the time of execution.for regular work it has been estimated that 3 stone cutters will be deployed per culvert , chipping, removal and refixing the slabs inculvertswith contractors crane and labour , inspection & testing , stress relievingthe job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assistance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving including hardness checking pipe weld joints , note for sor sl.no:23.1: ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) for plate weld seams, actual inch length of weld seam shall be taken for measurement. ( 3 ) re stress relieving arised due to improper heating / cooling or any other fault on account of contractor shall be borne by the contractor at his own cost. , buffing, vaccum box / diesel chalk testing using contractors power sourcethe job includes supply of vaccum box facility including vaccum pump, etc., testing the tank roof & bottom plate weld seams & haz areas using vaccum box / soap solution at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , buffing , buffing with vacuum box testing of welds / haz , buffing with diesel chalk testing of welds / haz , painting jobs supply and application of paints as per cpcl painting systems painting of all pipelines replaced by the contractor, all new piping installed by the contractor through piping modification jobs, tank maintenance jobs etc., as per instruction of eic.painting jobs withcpcl painting system x for pipelines and structurals.painting shall be done for structurals and pipelinesreplaced / erectedby the zonal contractor only. all surface preparation and paintings shall be offered for cpcl inspection ( stage wise as per inspection ) the job also includes supplying of all types of tools & tackles, machineries, transportation of suitable steel grits, all consumables & labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , surface preparation , hand tool cleaning to the requirement of st 2 / sspc sp 2 , power tool cleaning to the requirement of st 3 / sspc sp 3 , primer / intermediate coat , primer : one coat of self priming epoxy paint ( application by brush ) ( dft of 100 microns / coat ) , intermediate : one coat of polyamide cured hb epoxy mio paint ( dft of 75 microns / coat ) , finish paints , finish : acrylic polyeurethene paint rate per coat ( application by brush ) ( dft of 35 microns / coat ) , letter stencilling at pipelines, tanks. equpments at all elevation: , stencilling of letters and numbers sizes upto and including 2 size , stencilling of letters and numbers sizes above 2 upto and including 4 size , stencilling of letters and numbers sizes above 4 upto and including 6 size , stencilling of letters and numbers sizes above 6 upto and including 12 size , stencilling of letters and numbers sizes above 12 upto and including 18 size , stencilling of letters and numbers sizes above 18 upto and including 24 size , colour code banding and arrow direction & product name stenciling as a part of tpm related jobs.superimposing of secondary colour code bands and direction arrow by supply and application of two finish coat of relevant painting system as per the enclosed specification for common colour code idendification system for pipelines, tanks spec. sheet no. cpcl paint colour coding 001 rev.1 dated 01.12.2010 ( 4 pages ) and as per the requirements / instructions of eic. the rate includes surface cleaning also. , superimposing of secondary colour code bands over the existing ground colour after proper cleaning as per the spec. sheet no. cpcl paint colour coding 001 rev.1 dated 01.12.2010 ( 4 pages ) , sl.no.4.0. ( unit of measurement : sqm = rate per square metre ) , superimposing of direction arrow as per the dimensions given in the enclosed spec. sheet no. cpcl paint colour coding 001 rev.1 dated 01.12.2010 ( 4 pages ) , sl.no.4.0. for all sizes of pipelines. ( unit of measurement : ea = rate per each direction arrow ) , piperack cleaning works:scope of work includes removing earth, debris, non metal scraps, vegetation / shrubs, etc., from underneath the piperacks, thorough cleaning, brooming of paved / lined areas underneath piperacks and transporting, disposal ofgenerated earth, debris, non metal scraps, vegetation / shrubs, etc., at designated places within the refinery premises as directed by the engineer in charge including all labour, transportation, tools & tackles, etc., all complete , clearing the area of grass, rank vegetation, wild growth, bushes, treesand plants upto 30 cm girth measured at a height of 1.0m above groundlevel, road side berms, under pipelines and structures, tank farms, drains, yards etc. by removal of grass, plants etc. by scraping completely from ground and making good the area disturbed, collecting all removed vegetation etc. bundling into heaps and disposal at designated locations inside the refinery premises as directed by eic with contractors own transport, all tools, tackles, labour etc. all complete as directed by the engineer in charge for unpaved / earth areas , clearing the area of grass, rank vegetation, wild growth, bushes, treesand plants upto 30 cm girth measured at a height of 1.0m above groundlevel, road side berms, under pipelines and structures, tank farms, drains, yards etc. by removal of grass, plants etc. by scraping completely from ground and making good the area disturbed, collecting all removed vegetation etc. bundling into heaps and disposal at designated locations inside the refinery premises as directed by eic with contractors own transport, all tools, tackles, labour etc. all complete as directed by the engineer in charge for paved / developed areas , scrap removal , charges for collection and removal of all types of metallic scraps from the offsite ( om&s 1 & 2 ) and surrounding area and transporting to scrap yard inside refinery premises after weighment as per scope of work & eics instruction.the contractor’s scope involves mobilizing their own tractor / trailer, hydra crane, forklift, and other equipment, required manpower for collection, spreading the scrap mounds in and around offsite areas, segregating items like ms, ss, aluminium and cables, collection in tractor / trailer, transporting to weigh bridge, weighing and dumping inside scrap yard in coordination with materials department. , charges for collection and removal of all types of metallic scraps from the mtf areaand transporting to scrap yard inside refinery premises after weighment as per scope of work & eics instruction.the contractor’s scope involves mobilizing their own tractor / trailer, hydra crane, forklift, and other equipment, required manpower for collection, spreading the scrap mounds in and around offsite areas, segregating items like ms, ss, aluminium and cables, collection in tractor / trailer, transporting to weigh bridge, weighing and dumping inside scrap yard in coordination with materials department. , note: for sl. no 31 1 ) scrap generated during contractor activities shall be shifted and disposed to designated place as per eic. no seperate payment shall be made for such works & rates are inclusive of scrap removal. , hiring of machineries , hiring of machineriesthe contractor shall mobilise the following equipments for completion of the job in all respects. the contractor shall mobilise the equipment with approval from eic and de mobilise the equipment on completion of the job. if there is any extension ofwork above one day, the contractor shall obtain prior approval from eic for retaining the equipements. quoted rates shall be inclusive of mobilization & de mobilization charges. no separate rates shall be paid for mobilization & demobilization of equipment. entry and exist gate passes including the operators time sheet ( duly signed by cpcl in charge on daily basis ) for all the below mentioned equipments to be enclosed along with bill for processing. the quoted rate is inclusive of charges towardshire charges, consumables fuel / oils / lubricants , operator crews costs, supervision, overhead & profit, safety permits, safety precaution etc. complete. , supply of 20 feet trailer with tractor on hire basis on all working days from monday to saturday on 8 hrs.shift , inclusive of driver, oneassistant , all consumables like diesel etc., with all safety precautionswithin cpcl refinery premises. the quoted rate shouldincludemobilization, operator crews / driver / assistant cost, loading, transporting from site to scrap yard within refinery premises, unloading, labour for loading , supply of front cabin hydra of minimum capacity 12 t on hire basis on all working days from monday to saturday on 8 hrs. shift, inclusive of driver, one assistant, all consumables like diesel etc., withall safety precautions within cpcl refinery premises.the quoted rate should include mobilization, operator crews / driver / assistant cost, loading , transporting, unloading, labour, tools, tackles etc. completeas directedby engineer in charge. , tractor with trolley from monday to saturday on 8 hrs. shift, inclusiveof driver, all consumables like diesel etc., withall safety precautions within cpcl refinery premises.the quoted rate shouldinclude mobilization, operator crews / driver cost, loading, transporting, unloading, tools, tackles etc. completeas directedby engineer in charge. , for wheeled hydralic excavator ( 3d ) with attachements backfill or dozer blades ( 11 to 18 tonnes ) from monday to saturday on 8 hrs. shift, inclusiveof driver, all consumables like diesel etc., withall safety precautions within cpcl refinery premises.the quoted rate shouldinclude mobilization, operator crews / driver cost, loading, transporting, unloading, tools, tackles etc. complete as directed by engineer in charge. , supply of unskilled class labourto carry out petty works not assessable for shifting of oily sludge filled drums in offsiteworks, on day to day basis during the cpcl general shift hours ( 0800 1600 hours ) on all working days from monday to saturday . the rates shall include esi, pf, payroll cost and allowances, fringe benefits, overhead supervision, profits and hand tools. payment for part of the day will be made on prorata basis. , note: for sr. no 32 & 331 ) hiring of machineries & manpower supply is specificallyfor drum shifting, drum disposal & other sundary works which are not covered in sor. 2 ) for all other works for which sor rates are available rates are inclusive of supply of all tools and tackles, machineriesfor completion of work in all respect, no extra payment shall be made through hiring charges. , part b hot works , all welding jobs ( hot work ) shall be done with contractors power by mobilising sufficient quantities of power generatorsinculding supply of diesel and required quantities of welding machines / generators. , carbon steel piping work above ground & under groundthe job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, under ground , connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applicationsthe piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, flushing of old piping, pneumatic testing / hydrotesting, reinforcement pad welding, removal of old piping for replacement, concrete / pcc breaking, earthwork removal & back filling, dewatering, shoring & strutting, wrapping & coating and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the new piping system, offering stagewise inspection and draining / drying of the piping system after hydrotesting / pneumatic testing.additional rates as per wrapping & coating and fillet welding sor can be claimed for under ground piping wrapping & coating and sleeve pipe end cover plate welding jobs. similarlyfor concrete / pcc breaking, earthwork removal & back filling, dewatering, shoring & strutting and erection & removal of scaffolding can be claimed as per respective sor. , socket welding all elevations , carbon steel socket / fillet welding joint , butt welding all elevation and all thickness using e 6010 / e 6013 / e 7018 electrodes , carbon steel butt welding joint ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel butt welding joint ( root er 70s2 / filling e 7018 ) , note for sor sl.no.: 34: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as per applicable sor. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per applicable sor. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per applicable sor. ( 9 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per applicable sor. ( 10 ) for steam tracing piping work, hydraulic testing of piping is not required.service testing shall be done for steam tracing piping.the above rate includes service testing and no separate rate will be paid for service testing.for bending tracer pipelines, the rates shall be paid separately as per applicable sor. ( 11 ) hydrotesting / pneumatic testing & old line flushing of pipe line are not included in sor and rate shall be as per applicable sor. ( 12 ) radiography of weld joints is not included in sor and rate shall be paid separately as per applicable sor. ( 13 ) wrapping & coating of pipelines is not included in the sorand rates shall be paid separately as per applicable sor. ( 14 ) earth work removal and back filling, dewatering, shoring & strutting are not included in sor and rates shall be paid separately as per applicable sor. , carbon steel piping specials like mitre cut bend, reducersthe job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials ( of any thickness ) like 4 element 3 weld type 90° mitre cut bend, 3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving, hydrotesting, flushing of old piping, welding of vents & drainsand erection & removal of scaffoldingthe rates for the following items shall be inclusive of fabrication, erection and welding, offering stagewise inspection. , mitre bends butt weld joint carbon steel ( all thickness and all elevation ) , mitre bends butt weld joint , reducers butt weld joint carbon steel ( all thickness and all elevation ) , reducers butt weld joint , note for sor sl.no.: 35: ( 1 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 2 ) for radiography of weld joints, rates shall be paid separately as per applicable sor. , stainless steel piping work abovegroundthe job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, hydrotesting, flushing of old piping, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the new piping system, offering stagewise inspection and draining / drying of the piping system after hydrotesting. hydrotesting& old line flushing of pipe line are not included in sor and rate shall be as per applicable sor. , socket welding stainless steel ( all elevations & all thickness ) , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l , butt welding stainless steel ( all elevations & all thickness ) , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l , ss fabrication works , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding stainless steel upto 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding stainless steel upto 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , butt welding stainless steel upto 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel using electrodes of grades e 309, 309mo, 316, 316lthe job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , butt welding stainless steel upto 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , note for sor sl.no.: 37: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, therates shall be paid separately as per applicable sor. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per applicable sor. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per applicable sor. ( 9 ) radiography of weld joints is not included in sor andrates shall be paid separately as per applicable sor. ( 10 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per applicable sor. ( 11 ) for steam tracing piping work, hydraulic testing of piping is not required. for bending tracer pipelines, the rates shall be paid separately as per applicable sor. , cs fabrication works , fillet welding carbon steel ( using e 6013 electrode ) the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto 8 mm thickness using e 6013 electrodes , butt welding carbon steel ( using e 6013 electrode ) the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , butt welding carbon steel upto 8 mm thickness using e 6013 electrodes , patch plate welding carbon steel using e 6013 electrodesthe job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , patch plate welding carbon steel upto 10 mm thickness using e 6013 electrodes patch welding includes patch welding in tanks, pipe lines, other static vessels etc., , note for sor sl.no.: 40: ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs using e 6013 electrodes. , attending steam leaks by hot works , attending steam leaks by hot works as per the enclosed scope of work ( unit of measurement ea = per leak ) . , pipe clamps fabricationthe job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job ( including the bending the pipe to suitable curvature ) in all respects as per eic instructions.scrap pipes will be issued by cpcl at free of cost , pipe clamps size upto5 inch dia. , pipe clamps size 6 inch dia. to 10 inch dia. , pipe clamps size 12 inch dia. to 16 inch dia. , pipe clamps size 18 inch dia. to 24 inch dia. , pipe clamps size 26 inch dia. to 30 inch dia. , pipe clamps sizeabove 32 inch dia. , fabrication & erection of structurals ( all elevation ) the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , fabrication and erection of structurals ( all elevation ) , note for sor sl.no.: 43: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per applicable sor. , erection and welding of platform / ladder gratings ( all elevation ) the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions , erection and welding of gratings ( all elevation ) , note for sor sl.no.: 44: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per applicable sor. , general notes: ( 1 ) the contractor shall use his own transport for shifting material from / to ware house & work site and for shifting the scrap to scrap yard or designated place....

Due Date : March 22, 2023

Tender Value : ₹ Ref. Documents

View Tender
5
Chennai Petroleum Corporation Limited - Tamil Nadu

34089437 dismantling, cutting and removal of the redundant pipelines in pre desulphurization section ( pds ) in plant 76 during plant 76 m and i shutdown 2022 dismantling, cutting and removal of the redundant pipelines in pre desulphurization section ( pds ) in plant 76 during plant 76 m and i shutdown 2022 , dismantling, cutting and removal of the , dismantling, cutting and removal of the redundant pipe lines in pre desulphurization section ( pds ) in plant 76 during plant 76 m&i shutdown 2022.< / > , supply, erection & dismantling of steel scaffolding for external purpose insulation removal, thickness gauging, pipe line replacement, ndtjobs< / >:< / >the job includes supply, transportaiton of scaffolding materials is in contractors scope of supply , erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at inter distance of 1.5m and horizontal numbers at a inter distance of 0.5 to 0.75 meter, providing rods at corners to give sufficient strength to the structure, placing thesteel planks / frp gratings on top for making sufficient area. dismantling scaffolding after completion of job.necessary quantity of scaffolding pipes at various lengths, rolling / fixed clamps, metal jolleyincluding all tools, tackles, consumables, labours and contractors supervision to be mobilised for completion of the jobs scope.note< / >:< / > i ) for measurement in sqm : 2 ( length + width ) x height area covered by the scaffolding is to be taken. ii ) scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs.remarks< / >:< / > ( i ) mode of measurement for the above items shall be in meter square. measurement shall be taken as 2 times length + bredth multiplied by height. this shall be applicable for outside of the confined space. ( ii ) for scaffolding erected from any platform, height of the scaffolding shall be taken from the platform i.e platform shall be taken as zero meter level. ( iii ) in addition to above for any other locations the measurement of eic shall be final and binding to contractor. ( iv ) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. ( iv ) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. , supply, scaffolding erection & dismantling ( external ) :< / > , up to 6m height. , above 6 m up to 10 m height. , above 10 m up to 20 m height. , above 20 m up to 30 m height. , intermediate platform. , blinding and de blinding < / >the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note< / >:< / > ( 1 ) nominal diameter of the flanges shall be taken for all measurements. ( 2 ) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity. ( 3 ) this rate will be applicable only for the pipeline replcement job / modification jobs only. for all other jobs bliding & deblinding is included inlumpsum. , blinding and deblinding for 150# & 300# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 600# & 900# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves:< / > , removal of flanged valves ( other than safety valves ) :< / >the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#:< / > , removal of valves upto 2 inch dia. , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , installation of flanged valves ( other than safety valves ) :< / >the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#:< / > , installation of valves upto size 2 inch dia. , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , fabrication of plate flanges:< / >fabrication of plate flanges for the given plate and shifting of materails from cpcl stores to site and fabricating as per drawings and instruction of engineer in charge. , above dia 50 mm and up to dia 100 mm. , above dia 100 mm and up to dia 200 mm. , above dia 200 mm and up to dia 300 mm. , above dia 300 mm and up to dia 400 mm. , above dia 400 mm and up to dia 500 mm. , above dia 500 mm and up to dia 600 mm. , dismantling & removal of piping:< / >the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel: < / > , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , carbon steel piping work above ground / below ground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions.the rates for the following items shall be exclusive< / > of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding.< / >the rates for the following items shall be inclusive< / > of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting, draining / drying of the piping system and removal of insulation wherever required.< / >with cpcl supply of free power & contractors welding machine. < / >notes for sor sl. nos< / >.< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as per sor. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per sor. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per sor. ( 9 ) for stress relieving of weld joints, rates shall be paid separately as per sor. ( 10 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 12 ) radiography of weld joints is not included in sor and rate shall be as per sor. ( 13 ) for removal and refixing of flanged valves, rates shall be paid separately as per sor. ( 14 ) wrapping & coating of pipelines is not included in sor. ( 15 ) for the underground piping, above ground piping rates shall be applicable. , socket welding all elevations:< / > , carbon steel above ground piping socket / fillet welding joint with hydrotest< / >< / >. , carbon steel above ground piping socket / fillet welding joint without hydrotest< / >< / >. , butt welding above ground level using e 6010 / e 6013 / e 7018 electrodes:< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest< / >< / >. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest< / >< / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest< / >< / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest< / >< / >. , butt welding aboveground level using er 70s2 filler wire / e 7018 electrodes ( tig welding ) :< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) < / >< / >. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) < / > < / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) < / >< / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) < / >< / >. , gas cutting of plates carbon steel / alloy steel:< / >the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness 8 mm. , gas cutting of plates carbon steel / alloy steel thickness 10 mm. , gas cutting of plates carbon steel / alloy steel thickness 10 mm 24 mm. , fillet welding:< / > , fillet welding carbon steel ( using e 6013 electrode ) :< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fabrication & erection of structurals:< / >the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note< / >:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per sor. , fabrication and erection of structurals:< / > , fabrication and erection of structurals. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects.note< / >:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per sor. , dismantling & removal of structurals / gratings:< / > , dismantling & removal of structurals / gratings. , erection and welding of platform / ladder gratings:< / >the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , erection and welding of gratings:< / > , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , stress relieving for carbon steel piping job:< / >the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. , support pads welding of pipes:< / >the job involves transportation of all items including all types of structurals, pipes etc., from owner storage point to work site and prefabricate yard and welding including cutting / grinding / edge preparating and requried testing to prove soundness of welding with supply of all consumables, manpower, tools as per technical specification and direction and satisfaction of the engineer in charge.new pipe pad to be fabricated from suitable pipes which will be provided by cpcl. the contractor has to cut the pipe at suitable for pad provision and do fix in the running pipe line at plat area and do fillet welding as per standards.notes< / >:< / > 1. pipeline at support locations shall be cleaned before placing pads. pads length shall be 300mm. 2. support pads shall be hand tool cleaned at the external surface and painted as per cpcl ps x. pads shall be welded to the pipe on all 4 sides. 3. use e7018 for welding of support pad to pipe at support. 4.size of the pad shall be 1 / 3 of circumference of the pipe and length shall be 12 inch or as per be site conditions.pad plates shall be projected atleast 2 inch on either side of support location. 5.pad shall be fabricated from the same pipe size and fabricating the pad with edge preparation to suite the circumference of the required pipe size ( the pipe for which pad to be fixed ) . , fabrication and provision of new support pads at pipes at allelevation:< / > , for pipe dia up to 25 mm. , for pipe dia40 mm. , for pipe dia50 mm. , for pipe dia80 mm. , for pipe dia100 mm. , for pipe dia150 mm. , for pipe dia200 mm. , for pipe dia250 mm. , for pipe dia300 mm. , for pipe dia350 mm. , for pipe dia400 mm. , for pipe dia450 mm. , for pipe dia500 mm. , pipe line hydro testing ( for pad provided pipe lines ) :< / >the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia. , 2.5 dia 6 dia. , 8 dia & 10 dia. , 12 dia 16. , radiography:< / >the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review.note< / >:< / > ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) payment shall not be permissible for repeated radiography for the same joints on repair work & poor radiography quality. , pipe weld joints upto 2 nominal dia. ( one unit ea = one joint< / > ) < / > , pipe weld joints 3 nominal dia. ( one unit ea = one joint< / > ) < / > , pipe weld joints 4 nominal dia. ( one unit ea = one joint< / > ) < / > , pipe weld joints 6 nominal dia. ( one unit ea = one joint< / > ) < / > , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( one unit ea = one inch length of film< / > ) < / > , provide tractor trailer 20 feet , 10 ton on hire basis along with operator formaterial shifting , etc. for round the clock work basis for a period of 30 days< / > ( 24 hrs / day ) . necessary diesel is in contractor scope. , providehydra crane along with valid operator on hire basis. minimum capacity : 12 tons. for a period of 30 days ( 24 hrs / day ) . new generation hydra to be mobilised. necessary diesel for running crane is in contractor scope. , supply of semi skilled man power assistance:< / >i ) contractor shall get a written confirmation / mail confirmation from cpcl before supply of the man power assistance. i ) the man power supplied to be equiped with required tools and tackles to carryout the cold work jobs. , provide semil skilled man power assistance to carryout the following jobs, i ) cpcl maintenacne technician assistance for cold work jobs. ii ) miscellaneous jobs as per eic instruction. ( unit ea=12 hrs shift ) => limited...

Due Date : September 27, 2022

Tender Value : ₹ Ref. Documents

View Tender
6
Chennai Petroleum Corporation Limited - Tamil Nadu

32609212 maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery , part a1.1 column lumpsum jobs , part a1.1 column lumpsum jobs:lumpsum rate for carrying out maintenance activities of the followingjobs as per the enclosed attachments. referwork package for the list of jobs excluded from lumpsum scope. , 121 c 01 : dearator. , 121 c 02 : dearator. , part a1.2 column unit rate jobs , part a1.2 column unit rate jobs: , tray removal, cold repair & re fixing:the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required), straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways.the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. , removal, cold repair & refixing of trays. , tray / downcomer repair:job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures.job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface. , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (inside columns). , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (outside columns). , surface preparation power tool cleaning / buffing for wfmpt job:the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required.note: (1) for weld seam buffing the width of buffing shall be 150mm (i.e) 75mm on both sides of the weld seam. , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. , removal & refixing of flanged safety valves:the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing.the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , upto 15 metres elevation from ground level: , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level: , valve rating 150# &300# above 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , patch plate welding carbon steel using e 7018 electrodes:the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) the above rates are applicable for all external welding jobs and internal welding jobs using e 6013 / e 7018 electrodes as applicable. , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , dye penetration test:performance of dye penetration test including supply of all necessary materials, penetrant, developer etc.along with all equipment’s, labour ,for carrying out the work as pe rspecification and direction of engineer in charge at all elevations.test has to becarried out in all metallurgy the test has to carry out on all schedules of pipes.note: (1) for weld seamthe width of dpt shall be 150mm (i.e) 75mm on both sides of the weld seam. (2) for the gasket seating surface, width of the dpt shall be 150 mm. , for vessels/ tanks/other locaations. (one unit ea = one inch length) , part a2 piping and hot works jobs unit , part a2 piping and hot works jobs unit rate jobs: , supply, erection & dismantling of steel scaffolding for external purpose thickness gauging, pipe line replacement, ndtjobs :the job includes supply, transportaiton of scaffolding materials is in contractors scope of supply , erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at inter distance of 1.5m and horizontal numbers at a inter distance of 0.5 to 0.75 meter, providing rods at corners to give sufficient strength to the structure, placing thesteel planks / frp gratings on top for making sufficient area. dismantling scaffolding after completion of job.necessary quantity of scaffolding pipes at various lengths, rolling / fixed clamps, metal jolleyincluding all tools, tackles, consumables, labours and contractors supervision to be mobilised for completion of the jobs scope.note: i) for measurement in sqm : 2( length + width) x height area covered by the scaffolding is to be taken. ii) scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs.remarks: (i) mode of measurement for the above items shall be in meter square. measurement shall be taken as 2 times length + bredth multiplied by height. this shall be applicable for outside of the confined space. (ii) for scaffolding erected from any platform,height of the scaffolding shall be taken from the platform i.e platform shall be taken as zero meter level. (iii) in addition to above for any other locations the measurement of eic shall be final and binding to contractor. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. , supply, scaffolding erection & dismantling (external): , up to 6m height. , above 6 m up to 10 m height. , above 10 m up to 20 m height. , above 20 m up to 30 m height. , intermediate platform. , blinding and de blinding the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) nominal diameter of the flanges shall be taken for all measurements. (2) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity. (3)this rate will be applicable only for the pipeline replcement job / modification jobs only. for all other jobs bliding & deblinding is included inlumpsum. , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 1500# & 2500# ratings withouttorque wrench: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves: , removal of flanged valves (other than safety valves):the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30inch dia. to 32 inch dia. , removal of valves size 34inch dia. to 36 inch dia. , installation of flanged valves (other than safety valves):the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop,installation of flanged valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , installation of valves size 34 inch dia. to 36 inch dia. , changing / replacement of flange gaskets:the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , dismantling & removal of piping:the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel. , concrete dismantling (plain and reinforced):demolishing plain cement concrete in foundation and super structure including disposal of unserviceable material upto 3km lead as directedand serviceable materials to stores including scaffolding, all labour, tools supervision, safety permits, safety precaution etc. complete.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions.the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as directed , etc. as per the direction of the engineer in charge. , dismantling plain cement concrete (pcc). , dismantling reinforced cement concrete (rcc). , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , earth work excavation & back filling upto 2 metres depth. , dewatering with contractors pump:the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs. (one unit ea = one shift (8 hrs)) , carbon steel piping work above ground/ below ground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment (pwht stress relieving) after welding wherever required, dpt wherever required,hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting, draining / drying of the piping system and removal of insulation wherever required.with cpcl supply of free power & contractors welding machine. notes for sor sl. nos. (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as per sor. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per sor. (9) for stress relieving of weld joints, rates shall be paid separately as per sor. (10) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor. (11) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (12) radiography of weld joints is not included in sor and rate shall be as per sor. (13) for removal and refixing of flanged valves, rates shall be paid separately as per sor. (14) wrapping & coating of pipelines is not included in sor. (15) for the underground piping, above ground piping rates shall be applicable. , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , butt welding upto 5 metres from ground level using e 6010/e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness withouthydrotest. , butt welding piping at elevations above 5 metres from ground level using e 6010/e 6013/e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness without hydrotest. , alloy steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment (pwht stress relieving) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding,radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding,100% stress relieving of joints,providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. notes: (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor. (9) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor. (10) preheating (using coil ) and 100% post weld heat treatment (stress relieving) of weld joints is included in sor for both socket & butt welding. (11) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor. (12) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (13) for steam tracing piping work, hydraulic testing of piping is not required and applicable sor (without hydrotest) shall be paid on account of this.for bending tracer pipelines, the rates shall be paid separately as per sor. , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , butt welding upto 5 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metresfrom ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , carbon steel piping specials like mitre cut bend, reducers:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials (of any thickness) like 4 element 3 weld type 90° mitre cut bend,3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving,welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding,offering stagewise inspection.note: (1) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (2) for radiography of weld joints, rates shall be as per general category jobs under sor. (3) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor. , mitre bends butt weld joint carbon steel: , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , fabrication & erection of structural:the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , fabrication and erection of structurals. , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , dismantling & removal of structurals / gratings. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , radiography:the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review.note: (1) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. (2)payment shall not be permissible for repeated radiography for the same joints on repair work & poor radiography quality. , pipe weld joints upto 2 nominal dia. (one unit ea = one joint) , pipe weld joints 3 nominal dia. (one unit ea = one joint) , pipe weld joints 4 nominal dia. (one unit ea = one joint) , pipe weld joints 6 nominal dia. (one unit ea = one joint) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. (one unit ea = one inch length of film) , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes:the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 (for carbon steel) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , gas cutting of plates carbon steel / alloy steel:the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness 8 mm. , plate rolling:the job includes spreading the required plate for marking,cutting,marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , plate rolling cs/as upto 1500 mm dia.: , plate rolling carbon steel / alloy steel 6 to 10 mm thickness. , plate rolling carbon steel / alloy steel 12 to 14 mm thickness. , gas cutting of bolts:the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , fillet welding carbon steel (using e 6013 electrode):the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , dismantling / erection ofduct:the job involves removal of connected piping as necessary and removal of old duct including cutting of corroded bolts ( cold / hot cutting if required).the job also involves transportation of new vessel from owners storage point to work site , erection of new duct in position and reconnect the removed pipe lines.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old duct/ generated scrap material to the designated place as per eic instructions. , dismantling of duct. , erection of duct. , pipe line hydro testing:the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia. , 2.5 dia 6 dia. , 8 dia & 10 dia. , 12 dia 16. , stress relieving for carbon steel piping job:the job involves post weld heat treatment (pwht) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. , part a3 exchangers maintenance jobs un , part a3 exchangers maintenance jobs unit rate jobs: , maintenance of heat exchangers / coolers / condensers all types all sizes:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list,erecting scaffolding wherever required for the jobs like, blinding, cover dropping, channel head removal, insulation removal in the shell, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use.the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets.the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the job also includes, i. operator assistance for shutting down the exchanger. ii. connecting steam hoses to make oil free. iii. blinding / deblinding as per work package. iv. servicing of test rings. v. removal of all shell and tube bundles, channel head and shell cover, vi. removal of floating heads or plugs of fin fan coolers. vii. removal of end covers for fixed tube bundles. viii. cleaning of all the above parts and offer to inspection. ix. after clearance from inspection, insert tube bundle and other parts of exchanger with proper gasket. x. replacement of sacrificial anodes. xi. torque tool tightening kit. xii. perform shell test, tube test and back shell test as mentioned in the work package & get inspection clearance. xiii. plug the leaky tubes. xiv. erection and dismantling of scaffolding. xv. area cleaning and hot bolting and provide startup coverage. xvi. except part b sor all other items mentioned in the contractor scope of supply is covered under various unit rate sor.note: (1) nominal diameter of the tube as per drawings shall be taken for all measurements. (2) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. (3) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block/ monorail arrangement shall be paid as applicable. (4) in case of u tube bundles,the number of u tubes are to be doubled for measurement purpose. (5) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement. (6) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sor. (7) for single equipment having tubes more than 100 nos. of tubes ,,a) for 100 nos. of tubes, the rates shall be paid as per sor & ,,b) for the balance tubes, the rates shall be paid as per sor. (8) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. (9) rate for shell side & tube side hydrotesting once upto 60 kg/sq.cm. is included in the basic rate and no additional rate shall be payable. (10) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole. (11) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable. (12) for exchangers, reboilers, coolers & condensers under sor rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted. (13) if any hot work warrented during during dismantling & erection (excluding bolts cutting), rates shall be paid as per piping category jobs. i) carrying out hydro testing and offer to cpcl inspection charges of the above equipment were already covered in individual equipment sor. , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation)& bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation( base above 5 mtr elevation)& top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , maintenance of generator air cooler:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list,erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers / plugs after de bolting and dropping all the covers and servicing of all the fasteners for re use.the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets.the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of generator air cooler to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , generator air cooler maintenance work upto 200 tubes of an equipment: , generator air cooler maintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , generator air cooler maintenance work beyond 200 tubes of an equipment: , generator air coolermaintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , supply and application ofinternalpaintingofexchanger components as percpcl painting system xxvii:for certain heat exchangers,components ( interior surfaces of channel head, channel cover, channel part partition plate & floating head)are to be painted as mentioned in the work package. after obtaining clearance, these components to be shifted to the designated place for grit blasting and painting as per the system indicated.the job also includes supply of necessary grits and grid blasting machines are in contractors scope. safety precautions to be taken before grit blasting. mobile air compressor shall be provided by cpcl.supply of necessary painting material from cpcl approved vendors. , supply and application of internal painting as per enclosed cpcl painting specification xxvii with surface prepation by metal grit blasting for exchanger componentsinternal surface. paint application by air less spray. necessary hopper and accesories to carryout the jobs is in contractor scope. , ceramic coating on tube sheet surfaces of exchangers: , the scope includes supply and application of ceramic coating ( loctite nordbak brushable ceramic gray or titanium putty / equivalent grade) of 500 microns minimum (including preparation of tube sheet surfaces by grit blasting confriming to sa 2.5 quality) ontube sheets of the coolers , as per the enclosed scope of work and other attachments.note: the rate quoted shall inclusive of carrying outgrit blast machine with mobile air compressors and accessories to carryout the job. necessary mobile air compressor shall be provided by cpcl.list of ceramic coating brands : shailnick, loctite, duromar & belzona make. , dismantling , shiffting & erection of new generator air cooler: the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines (including hot / cold cutting of bolts wherever required), remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , dismantling & shifting of generator air coolers to garage / retubing yard for retubing / cleaning yard / scrap yard and bring back old new generator air cooler from warehouse / retubing yard to site after completion of work and erection in position coolers having no. of tubes upto 240. (one unit ea = per cooler) , part a4 valve servicing , part a4 valve servicing: , insitu servicing and overhauling of high pressure gate / globe / check valves:the scope of work includes shiting of valves to their workshop or insitu servicng, dismantling of valves completely, cleaning of valve and their internals, inspection of valve internals etc.lapping of plug & seat ring for removal of scoring / cut marks, blue matching, specialized work of trim parts for plug valves special welding / weld repair, stelliting, annealing, machining, grinding, mirror image finishing, buffing, suiting with body etc., replacement of pressure seal gaskets, gland retainer ring, gaskets, and other allied spares, reassembling of valve, greasing, testing of valves as per standard and painting as per scope of attached and eic instructions:all consumables and all the spare parts excepts stem, bonnet & valve boby will be in contractor’s scope and same shall be included in the quoted rate.spares: supply of spares such as gland packing, pressure seal gasket, gland retainer ring, bonnet gaskets for gate & globe valves of 1500# are in contractors scope. (valve makes are l&t / bhel / ksb). , complete refurbishment of size upto2 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 3 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 4 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 6 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 8 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 10 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 12 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 16 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , re packing of gate & globe valves of 1500# class gate / globe / check valve class 150 , 300, 600 & 900#:job involves removing existing gland packing completely from gate and globe valves of various sizes in situ and re packing the valves with new gland (supplied by cpcl) including supply of tools, tackles and equipment if any. valves should be tested for free rotation. hand wheels to be fitted back along with the spindle, if required. , valve class 150 , 300 and 600#: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , valve class 900 and above: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , supply of spares: , 1ea means supply of high pressure gland packing, upto 2 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 3 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing, of 4 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 6 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 8 inch nb 900#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 10 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 12 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 14 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 16 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , reconditioning / servicing of gear operated butterfly valves:the job includes opening and dismantling of valves including the gear box assembly thorough cleaning of all parts using rustolene or kerosene, further inspection of internal parts in the presence of eic, repair / reconditioning of valves by hand facing, and lapping with all tools and tackles, replacement of defective missing spares including studs, glands, hand wheel, bush and any other parts recommended by eic, (weld deposit on pitted area wherever required grinding / smoothening the same will be carried out by cpcl), reassembling the valves.necessary rubber sealing for the valve disc shall be contractor. however if eic requires any spares parts to be supplied by the contractor, the contractor shall carry out and the rate of those items shall be finalized before taking furthur action.the job also includes supplying of all types of tools & tackles and dumping the generated debristo the designated place, all consumables and labour to complete the job in all respects.necessary crane for lifitng the valve and transportation to the designated placeis in contractor scope of work.the valve after service shall be operated in presence of eic and obtain his certification. if body test and seat test of the valve is not carried out,10% for each test shall be deducted from the above mentioned rates.any sprares required for reconditioning of the valve shall be paid extra. , size 20butterfly vave including gear box. , size 24butterfly vave including gear box. , size 28butterfly vave including gear box. , size 30butterfly vave including gear box. , part a5 miscellaneous jobs , part a5 miscellaneous jobs: , hire charges for hydraulic torque wrench bolt size up to 2 1/4 inch nominal dia.: , fasteners for all flanges( includign valves) should necessarily be tightened using torque wrenches only where ever possible. arrangement of wrenches with operator & supervisor for the same is in contractor scope. payment for blinding / deblinding / replacement of gaskets / orifice plates shall be as per respective sor. this job shall be executed for the exclusive flanges which were not opened duringthis shutdown. (one unit ea = 12 hrs shift). , in situ machining of flanges of pipe line, column, vessel nozzle:provide necessary skilled man power, tools and tackles & equipment, full time expert supervison, materials ( both consumable and non consumable), transportation etc., to carryout in situ machining of gasket seating surfaces of existing pipe flanges. column / vesselnozzles, exchanger nozzle flanges.contractor to fabricate & mobilize necessary jigs & fixtures required for carrying out the jobs. no extra payment for the same shall be made by cpcl.machining will include in situ serrations on the gasket face of the pipe flange / column / vessel nozzle flanges.maintain all necessary documents and records as required by cpcl eic.after completion of the job contractor shall obtain approval from eic.all other jobs associated with in situ machining but not specifically mentioned in the scope of job and required to be done will have to be carried out bythe vendor at no extra cost to cpcl.payment will be made on per inch dia of the average of id and od of the machining done. , in situ machining up to12 inch od of machined surface. , in situ machining above 12 inch od of machined surface. , hiring ofdg ( diesel generator ) set125 kva capacityon round the clock basis:supply of dg set along with all consumables ( fuel ), cables accessories, operator etc. operate them at site to carryout necessary jobs. agency must depute an operator all the time at the site for operating the dg set. the dg setshall be mobilzed only on advice of cpcl eic. rate is inclusive of mob & demob & operator charges.necessary diesel for running the unit is in contractor scope. how ever cpcl will proivde diesel on chargeable basis. , provide dg set 125 kva on hire basis round the clock basis. unit of measurement day = 24 hrs. , supply of carbon steel / low alloy steel / ss 410 / ss 410s hardware: , contractor to supply carbon steel / low alloy steel / stainless steel hardware itesm likebolts, studs,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of cs / low alloy steel/ ss 410/410s hardware per kg basis. , supply of ss304/ss304h/ss316/ss316l hardware: , contractor to supplystainless steel hardware itesm likebolts, studs ,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of stainless steel grade ss304 /ss304h /ss316 / ss316lhardware per kg basis. , supply of semi skilled manpower for miscallenneuous jobs: , for normal working day. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm) & (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , for sunday / company declared holiday. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm)& (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , part b equipment hiring , part b equipment hiring: , provide tractor trailer 10 ton , 20 feet length on hire basis along with the operator formaterial shifting,etc. (24hrs/day for 25 days period) necessary diesel is in contractor scope. , providehydra crane along with valid operator on hire basis. minimum capacity : 12 tons. for a period of 25 days ( 24 hrs / day). new generation hydra to be mobilised. necessary diesel for running crane is in contractor scope. => limited...

Due Date : June 16, 2022

Tender Value : ₹ Ref. Documents

View Tender
7
Chennai Petroleum Corporation Limited - Tamil Nadu

32564348 maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery , part a1.1 column lumpsum jobs , part a1.1 column lumpsum jobs:lumpsum rate for carrying out maintenance activities of the followingjobs as per the enclosed attachments. referwork package for the list of jobs excluded from lumpsum scope. , 121 c 01 : dearator. , 121 c 02 : dearator. , part a1.2 column unit rate jobs , part a1.2 column unit rate jobs: , tray removal, cold repair & re fixing:the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required), straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways.the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. , removal, cold repair & refixing of trays. , tray / downcomer repair:job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures.job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface. , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (inside columns). , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (outside columns). , surface preparation power tool cleaning / buffing for wfmpt job:the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required.note: (1) for weld seam buffing the width of buffing shall be 150mm (i.e) 75mm on both sides of the weld seam. , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. , removal & refixing of flanged safety valves:the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing.the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , upto 15 metres elevation from ground level: , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level: , valve rating 150# &300# above 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , patch plate welding carbon steel using e 7018 electrodes:the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) the above rates are applicable for all external welding jobs and internal welding jobs using e 6013 / e 7018 electrodes as applicable. , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , dye penetration test:performance of dye penetration test including supply of all necessary materials, penetrant, developer etc.along with all equipment’s, labour ,for carrying out the work as pe rspecification and direction of engineer in charge at all elevations.test has to becarried out in all metallurgy the test has to carry out on all schedules of pipes.note: (1) for weld seamthe width of dpt shall be 150mm (i.e) 75mm on both sides of the weld seam. (2) for the gasket seating surface, width of the dpt shall be 150 mm. , for vessels/ tanks/other locaations. (one unit ea = one inch length) , part a2 piping and hot works jobs unit , part a2 piping and hot works jobs unit rate jobs: , supply, erection & dismantling of steel scaffolding for external purpose thickness gauging, pipe line replacement, ndtjobs :the job includes supply, transportaiton of scaffolding materials is in contractors scope of supply , erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at inter distance of 1.5m and horizontal numbers at a inter distance of 0.5 to 0.75 meter, providing rods at corners to give sufficient strength to the structure, placing thesteel planks / frp gratings on top for making sufficient area. dismantling scaffolding after completion of job.necessary quantity of scaffolding pipes at various lengths, rolling / fixed clamps, metal jolleyincluding all tools, tackles, consumables, labours and contractors supervision to be mobilised for completion of the jobs scope.note: i) for measurement in sqm : 2( length + width) x height area covered by the scaffolding is to be taken. ii) scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs.remarks: (i) mode of measurement for the above items shall be in meter square. measurement shall be taken as 2 times length + bredth multiplied by height. this shall be applicable for outside of the confined space. (ii) for scaffolding erected from any platform,height of the scaffolding shall be taken from the platform i.e platform shall be taken as zero meter level. (iii) in addition to above for any other locations the measurement of eic shall be final and binding to contractor. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. , supply, scaffolding erection & dismantling (external): , up to 6m height. , above 6 m up to 10 m height. , above 10 m up to 20 m height. , above 20 m up to 30 m height. , intermediate platform. , blinding and de blinding the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) nominal diameter of the flanges shall be taken for all measurements. (2) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity. (3)this rate will be applicable only for the pipeline replcement job / modification jobs only. for all other jobs bliding & deblinding is included inlumpsum. , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 1500# & 2500# ratings withouttorque wrench: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves: , removal of flanged valves (other than safety valves):the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30inch dia. to 32 inch dia. , removal of valves size 34inch dia. to 36 inch dia. , installation of flanged valves (other than safety valves):the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop,installation of flanged valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , installation of valves size 34 inch dia. to 36 inch dia. , changing / replacement of flange gaskets:the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , dismantling & removal of piping:the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel. , concrete dismantling (plain and reinforced):demolishing plain cement concrete in foundation and super structure including disposal of unserviceable material upto 3km lead as directedand serviceable materials to stores including scaffolding, all labour, tools supervision, safety permits, safety precaution etc. complete.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions.the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as directed , etc. as per the direction of the engineer in charge. , dismantling plain cement concrete (pcc). , dismantling reinforced cement concrete (rcc). , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , earth work excavation & back filling upto 2 metres depth. , dewatering with contractors pump:the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs. (one unit ea = one shift (8 hrs)) , carbon steel piping work above ground/ below ground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment (pwht stress relieving) after welding wherever required, dpt wherever required,hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting, draining / drying of the piping system and removal of insulation wherever required.with cpcl supply of free power & contractors welding machine. notes for sor sl. nos. (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as per sor. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per sor. (9) for stress relieving of weld joints, rates shall be paid separately as per sor. (10) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor. (11) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (12) radiography of weld joints is not included in sor and rate shall be as per sor. (13) for removal and refixing of flanged valves, rates shall be paid separately as per sor. (14) wrapping & coating of pipelines is not included in sor. (15) for the underground piping, above ground piping rates shall be applicable. , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , butt welding upto 5 metres from ground level using e 6010/e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness withouthydrotest. , butt welding piping at elevations above 5 metres from ground level using e 6010/e 6013/e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness without hydrotest. , alloy steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment (pwht stress relieving) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding,radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding,100% stress relieving of joints,providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. notes: (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor. (9) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor. (10) preheating (using coil ) and 100% post weld heat treatment (stress relieving) of weld joints is included in sor for both socket & butt welding. (11) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor. (12) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (13) for steam tracing piping work, hydraulic testing of piping is not required and applicable sor (without hydrotest) shall be paid on account of this.for bending tracer pipelines, the rates shall be paid separately as per sor. , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , butt welding upto 5 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metresfrom ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , carbon steel piping specials like mitre cut bend, reducers:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials (of any thickness) like 4 element 3 weld type 90° mitre cut bend,3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving,welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding,offering stagewise inspection.note: (1) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (2) for radiography of weld joints, rates shall be as per general category jobs under sor. (3) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor. , mitre bends butt weld joint carbon steel: , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , fabrication & erection of structural:the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , fabrication and erection of structurals. , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , dismantling & removal of structurals / gratings. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , radiography:the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review.note: (1) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. (2)payment shall not be permissible for repeated radiography for the same joints on repair work & poor radiography quality. , pipe weld joints upto 2 nominal dia. (one unit ea = one joint) , pipe weld joints 3 nominal dia. (one unit ea = one joint) , pipe weld joints 4 nominal dia. (one unit ea = one joint) , pipe weld joints 6 nominal dia. (one unit ea = one joint) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. (one unit ea = one inch length of film) , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes:the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 (for carbon steel) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , gas cutting of plates carbon steel / alloy steel:the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness 8 mm. , plate rolling:the job includes spreading the required plate for marking,cutting,marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , plate rolling cs/as upto 1500 mm dia.: , plate rolling carbon steel / alloy steel 6 to 10 mm thickness. , plate rolling carbon steel / alloy steel 12 to 14 mm thickness. , gas cutting of bolts:the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , fillet welding carbon steel (using e 6013 electrode):the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , dismantling / erection ofduct:the job involves removal of connected piping as necessary and removal of old duct including cutting of corroded bolts ( cold / hot cutting if required).the job also involves transportation of new vessel from owners storage point to work site , erection of new duct in position and reconnect the removed pipe lines.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old duct/ generated scrap material to the designated place as per eic instructions. , dismantling of duct. , erection of duct. , pipe line hydro testing:the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia. , 2.5 dia 6 dia. , 8 dia & 10 dia. , 12 dia 16. , stress relieving for carbon steel piping job:the job involves post weld heat treatment (pwht) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. , part a3 exchangers maintenance jobs un , part a3 exchangers maintenance jobs unit rate jobs: , maintenance of heat exchangers / coolers / condensers all types all sizes:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list,erecting scaffolding wherever required for the jobs like, blinding, cover dropping, channel head removal, insulation removal in the shell, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use.the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets.the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the job also includes, i. operator assistance for shutting down the exchanger. ii. connecting steam hoses to make oil free. iii. blinding / deblinding as per work package. iv. servicing of test rings. v. removal of all shell and tube bundles, channel head and shell cover, vi. removal of floating heads or plugs of fin fan coolers. vii. removal of end covers for fixed tube bundles. viii. cleaning of all the above parts and offer to inspection. ix. after clearance from inspection, insert tube bundle and other parts of exchanger with proper gasket. x. replacement of sacrificial anodes. xi. torque tool tightening kit. xii. perform shell test, tube test and back shell test as mentioned in the work package & get inspection clearance. xiii. plug the leaky tubes. xiv. erection and dismantling of scaffolding. xv. area cleaning and hot bolting and provide startup coverage. xvi. except part b sor all other items mentioned in the contractor scope of supply is covered under various unit rate sor.note: (1) nominal diameter of the tube as per drawings shall be taken for all measurements. (2) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. (3) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block/ monorail arrangement shall be paid as applicable. (4) in case of u tube bundles,the number of u tubes are to be doubled for measurement purpose. (5) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement. (6) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sor. (7) for single equipment having tubes more than 100 nos. of tubes ,,a) for 100 nos. of tubes, the rates shall be paid as per sor & ,,b) for the balance tubes, the rates shall be paid as per sor. (8) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. (9) rate for shell side & tube side hydrotesting once upto 60 kg/sq.cm. is included in the basic rate and no additional rate shall be payable. (10) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole. (11) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable. (12) for exchangers, reboilers, coolers & condensers under sor rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted. (13) if any hot work warrented during during dismantling & erection (excluding bolts cutting), rates shall be paid as per piping category jobs. i) carrying out hydro testing and offer to cpcl inspection charges of the above equipment were already covered in individual equipment sor. , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation)& bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation( base above 5 mtr elevation)& top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , maintenance of generator air cooler:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list,erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers / plugs after de bolting and dropping all the covers and servicing of all the fasteners for re use.the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets.the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of generator air cooler to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , generator air cooler maintenance work upto 200 tubes of an equipment: , generator air cooler maintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , generator air cooler maintenance work beyond 200 tubes of an equipment: , generator air coolermaintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , supply and application ofinternalpaintingofexchanger components as percpcl painting system xxvii:for certain heat exchangers,components ( interior surfaces of channel head, channel cover, channel part partition plate & floating head)are to be painted as mentioned in the work package. after obtaining clearance, these components to be shifted to the designated place for grit blasting and painting as per the system indicated.the job also includes supply of necessary grits and grid blasting machines are in contractors scope. safety precautions to be taken before grit blasting. mobile air compressor shall be provided by cpcl.supply of necessary painting material from cpcl approved vendors. , supply and application of internal painting as per enclosed cpcl painting specification xxvii with surface prepation by metal grit blasting for exchanger componentsinternal surface. paint application by air less spray. necessary hopper and accesories to carryout the jobs is in contractor scope. , ceramic coating on tube sheet surfaces of exchangers: , the scope includes supply and application of ceramic coating ( loctite nordbak brushable ceramic gray or titanium putty / equivalent grade) of 500 microns minimum (including preparation of tube sheet surfaces by grit blasting confriming to sa 2.5 quality) ontube sheets of the coolers , as per the enclosed scope of work and other attachments.note: the rate quoted shall inclusive of carrying outgrit blast machine with mobile air compressors and accessories to carryout the job. necessary mobile air compressor shall be provided by cpcl.list of ceramic coating brands : shailnick, loctite, duromar & belzona make. , dismantling , shiffting & erection of new generator air cooler: the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines (including hot / cold cutting of bolts wherever required), remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , dismantling & shifting of generator air coolers to garage / retubing yard for retubing / cleaning yard / scrap yard and bring back old new generator air cooler from warehouse / retubing yard to site after completion of work and erection in position coolers having no. of tubes upto 240. (one unit ea = per cooler) , part a4 valve servicing , part a4 valve servicing: , insitu servicing and overhauling of high pressure gate / globe / check valves:the scope of work includes shiting of valves to their workshop or insitu servicng, dismantling of valves completely, cleaning of valve and their internals, inspection of valve internals etc.lapping of plug & seat ring for removal of scoring / cut marks, blue matching, specialized work of trim parts for plug valves special welding / weld repair, stelliting, annealing, machining, grinding, mirror image finishing, buffing, suiting with body etc., replacement of pressure seal gaskets, gland retainer ring, gaskets, and other allied spares, reassembling of valve, greasing, testing of valves as per standard and painting as per scope of attached and eic instructions:all consumables and all the spare parts excepts stem, bonnet & valve boby will be in contractor’s scope and same shall be included in the quoted rate.spares: supply of spares such as gland packing, pressure seal gasket, gland retainer ring, bonnet gaskets for gate & globe valves of 1500# are in contractors scope. (valve makes are l&t / bhel / ksb). , complete refurbishment of size upto2 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 3 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 4 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 6 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 8 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 10 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 12 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 16 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , re packing of gate & globe valves of 1500# class gate / globe / check valve class 150 , 300, 600 & 900#:job involves removing existing gland packing completely from gate and globe valves of various sizes in situ and re packing the valves with new gland (supplied by cpcl) including supply of tools, tackles and equipment if any. valves should be tested for free rotation. hand wheels to be fitted back along with the spindle, if required. , valve class 150 , 300 and 600#: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , valve class 900 and above: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , supply of spares: , 1ea means supply of high pressure gland packing, upto 2 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 3 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing, of 4 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 6 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 8 inch nb 900#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 10 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 12 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 14 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 16 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , reconditioning / servicing of gear operated butterfly valves:the job includes opening and dismantling of valves including the gear box assembly thorough cleaning of all parts using rustolene or kerosene, further inspection of internal parts in the presence of eic, repair / reconditioning of valves by hand facing, and lapping with all tools and tackles, replacement of defective missing spares including studs, glands, hand wheel, bush and any other parts recommended by eic, (weld deposit on pitted area wherever required grinding / smoothening the same will be carried out by cpcl), reassembling the valves.necessary rubber sealing for the valve disc shall be contractor. however if eic requires any spares parts to be supplied by the contractor, the contractor shall carry out and the rate of those items shall be finalized before taking furthur action.the job also includes supplying of all types of tools & tackles and dumping the generated debristo the designated place, all consumables and labour to complete the job in all respects.necessary crane for lifitng the valve and transportation to the designated placeis in contractor scope of work.the valve after service shall be operated in presence of eic and obtain his certification. if body test and seat test of the valve is not carried out,10% for each test shall be deducted from the above mentioned rates.any sprares required for reconditioning of the valve shall be paid extra. , size 20butterfly vave including gear box. , size 24butterfly vave including gear box. , size 28butterfly vave including gear box. , size 30butterfly vave including gear box. , part a5 miscellaneous jobs , part a5 miscellaneous jobs: , hire charges for hydraulic torque wrench bolt size up to 2 1/4 inch nominal dia.: , fasteners for all flanges( includign valves) should necessarily be tightened using torque wrenches only where ever possible. arrangement of wrenches with operator & supervisor for the same is in contractor scope. payment for blinding / deblinding / replacement of gaskets / orifice plates shall be as per respective sor. this job shall be executed for the exclusive flanges which were not opened duringthis shutdown. (one unit ea = 12 hrs shift). , in situ machining of flanges of pipe line, column, vessel nozzle:provide necessary skilled man power, tools and tackles & equipment, full time expert supervison, materials ( both consumable and non consumable), transportation etc., to carryout in situ machining of gasket seating surfaces of existing pipe flanges. column / vesselnozzles, exchanger nozzle flanges.contractor to fabricate & mobilize necessary jigs & fixtures required for carrying out the jobs. no extra payment for the same shall be made by cpcl.machining will include in situ serrations on the gasket face of the pipe flange / column / vessel nozzle flanges.maintain all necessary documents and records as required by cpcl eic.after completion of the job contractor shall obtain approval from eic.all other jobs associated with in situ machining but not specifically mentioned in the scope of job and required to be done will have to be carried out bythe vendor at no extra cost to cpcl.payment will be made on per inch dia of the average of id and od of the machining done. , in situ machining up to12 inch od of machined surface. , in situ machining above 12 inch od of machined surface. , hiring ofdg ( diesel generator ) set125 kva capacityon round the clock basis:supply of dg set along with all consumables ( fuel ), cables accessories, operator etc. operate them at site to carryout necessary jobs. agency must depute an operator all the time at the site for operating the dg set. the dg setshall be mobilzed only on advice of cpcl eic. rate is inclusive of mob & demob & operator charges.necessary diesel for running the unit is in contractor scope. how ever cpcl will proivde diesel on chargeable basis. , provide dg set 125 kva on hire basis round the clock basis. unit of measurement day = 24 hrs. , supply of carbon steel / low alloy steel / ss 410 / ss 410s hardware: , contractor to supply carbon steel / low alloy steel / stainless steel hardware itesm likebolts, studs,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of cs / low alloy steel/ ss 410/410s hardware per kg basis. , supply of ss304/ss304h/ss316/ss316l hardware: , contractor to supplystainless steel hardware itesm likebolts, studs ,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of stainless steel grade ss304 /ss304h /ss316 / ss316lhardware per kg basis. , supply of semi skilled manpower for miscallenneuous jobs: , for normal working day. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm) & (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , for sunday / company declared holiday. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm)& (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , part b equipment hiring , part b equipment hiring: , provide tractor trailer 10 ton , 20 feet length on hire basis along with the operator formaterial shifting,etc. (24hrs/day for 25 days period) necessary diesel is in contractor scope. , providehydra crane along with valid operator on hire basis. minimum capacity : 12 tons. for a period of 25 days ( 24 hrs / day). new generation hydra to be mobilised. necessary diesel for running crane is in contractor scope. => limited...

Due Date : June 10, 2022

Tender Value : ₹ Ref. Documents

View Tender
8
Chennai Petroleum Corporation Limited - Tamil Nadu

31689567 mini zonal contract for mechanical static field onsite maintenance jobs at cpcl manali. , mini zonal contract for zone 1 , zonal contract zone 1 refinery 1 and refinery 2< / >< / > , general category jobs zone 1< / >< / > , erection & dismantling of steel scaffolding:< / >< / > , , , , job involves erection of scaffolding at the required locations using 1 1 / 2 inch dia steel tubular pipes with suitable clamping arrangement, providing steel gratings at the required locations firmly tied on to the scaffolding pipes, removal of the steel gratings & scaffolding materials on completion of the job., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, all consumables and labour to complete the job in all respects, collection & transportation of steel scaffolding materials & steel gratings from the owners storage point to the work site and back to owners storage point. ( unit of measurementm3 = cubic metre ) , erection & dismantling base reference upto 5 mtr elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , scaffolding erection & dismantling inside heaters / columns & vessels / tanks.< / > , erection & dismantling base reference upto 5 mtr elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling ( internal ) above 30 mtr and upto 40 mtr height of scaffolding. , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) < / > , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) . , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , blinding and de blinding:< / >< / > , , the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , blinding and deblinding for 150# & 300# ratings:< / >< / > , blinding & deblinding size upto1 1 / 2 inch dia.< / > , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 600# & 900# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , changing / replacement of flange gaskets:< / >, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves:< / > , removal of flanged valves ( other than safety valves ) .< / >< / >the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = each ) < / > , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , installation of flanged valves ( other than safety valves ) :< / >, , the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = per each ) , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# : , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , removal & refixing of flanged safety valves:< / >< / >, , the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructionsunit of measurement : ea = each ) . , upto 15 metres elevation from ground level:< / > , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level:< / > , valve rating 150# &300# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , hot bolting of flange joints above 16 inch dia.< / >the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. ( unit of measurment id = inch dia ) , flange joints above 16 inch dia. upto 300# ratings.< / > , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , flange joints above 16 inch dia. 600# & 900# ratings.< / > , hot bolting of flange joints above 16 inch dia. 600# & 900# ratings. , note:nominal diameter of the flanges shall be taken for all measurements , cleaning of pump suction strainer:< / >, , the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , strainer flanges rating upto 300#:< / > , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer cleaning flange dia.14 inch , strainer cleaning flange dia.16 inch , strainer cleaning flange dia.18 inch , strainer cleaning flange dia.20 inch , strainer cleaning flange dia.24 inch , strainer cleaning flange dia.26 to 32 , strainer cleaning flange dia.34 to 38 , strainer flanges rating 600#& 900#. , strainer cleaning flange dia.10 inch. , collection of empty drums ( chemical / ca , collection of empty carbouys ( chemical / , cutting / fabrication work, , < / > plate rolling , , < / > the job includes spreading the required plate for marking, cutting, marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site., , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling cs / as above 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , note:< / > ( 1 ) the contractor can have the rolling facility made available inside the refinery premises or shall get the job done through his sub contractor outside the refinery premises.in case oftransportation involved to shift the plates outside the refinery premises, the cost of transportation at actuals shall be paid additionally as per eic. ( 2 ) the finished rolled plate dimensions shall be taken for measurement purposes. ( 3 ) cutting of plates on sides after rolling is included in the above scope of work and there is no additional payment. however, rates for cutting shall be paid additionally, in case the required size of plates are cut from a bigger size plate provided by cpcl. , gas cutting of plates carbon steel / alloy steel.< / >the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions.unit of measurement : m=running metre , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 8 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 10 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 12 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 14 mm. , gas cutting of plates carbon steel / alloy steel thickness 16 mm. , gas cutting of plates carbon steel / alloy steel thickness 18 mm. , gas cutting of plates carbon steel / alloy steel thickness 20 mm. , gas cutting of plates carbon steel / alloy steel thickness 22 mm. , gas cutting of plates carbon steel / alloy steel thickness 24 mm , gas cutting of plates carbon steel / alloy steel thickness 26 mm. , gas cutting of bolts:< / >< / >the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work., , the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea =each ) , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , cold cutting of pipes carbon steel:< / >< / >the job includes cold cutting of carbon steel pipes, etc., at all heights & grades using hacksaw.the job also includes supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment id=inch dia ) , cold cutting of pipes carbon steel thickness upto 6 mm. , cutting of stainless steel plates by grinding:< / >the job includes cutting of ss plates by grinding wheel at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=rnning metre ) , grinding carbon steel / alloy steel:< / >< / >the job involves grinding of weldments, plate surfaces, pipe surfaces, etc., for reducing thickness to maintain the required clearance and the job includes area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects.unit of measurment m=running metre , grinding carbon steel thickness reduction for 3 mm. , grinding carbon steel thickness reduction more than 3 mm& upto 6 mm. , grinding carbon steel thickness reduction 7 mmto 9 mm. , grinding carbon steel thickness reduction 10 mmto 12 mm. , gouging of plates / pipes carbon steel / alloy steel:< / >< / >the job involves gouging of weldments, plate surfaces, pipe surfaces, etc., by using oxy acetylene gas, grinding the surface to get the required surface finish including area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects. ( unit of measurement :m = per running metre ) , gouging of plates / pipes carbon steel / alloy steel upto 8 mm thick. , fillet welding:unit of measurment : m=per running metre< / >< / > , fillet welding carbon steel ( using e 6013 electrode ) :< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fillet welding carbon steel 10 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 16 mm thickness using e 6013 electrodes. , fillet welding carbon steel 18 mm thickness using e 6013 electrodes. , fillet welding carbon steel ( using e 7018 electrode ) :< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) < / > , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes. , fillet welding carbon steel 8 mm thickness using e 7018 electrodes. , fillet welding carbon steel 10 mm thickness using e 7018 electrodes. , fillet welding carbon steel 12 mm thickness using e 7018 electrodes. , fillet welding carbon steel 14 mm thickness using e 7018 electrodes. , note: ( for 1.10.1 & 1.10.2 ) :< / >< / > ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , fillet welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre< / > ) , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 6013 electrodes ( inside columns / vessels ) , fillet welding carbon steel 12 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel ( using e 7018 electrode ) inside columns / vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 12 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m= runningmetre ) , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l7. , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding , butt welding carbon steel ( using e 6013 electrode ) < / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , butt welding carbon steel 8 mm thickness using e 6013 electrodes. , butt welding carbon steel 10 mm thickness using e 6013 electrodes. , butt welding carbon steel 12 mm thickness using e 6013 electrodes. , butt welding carbon steel 14 mm thickness using e 6013 electrodes. , butt welding carbon steel 16 mm thickness using e 6013 electrodes. , butt welding carbon steel 18 mm thickness using e 6013 electrodes. , butt welding carbon steel 20 mm thickness using e 6013 electrodes. , butt welding carbon steel ( using e 6010 / 7018 electrode ) .< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes. , note: ( for 1.11.1 & 1.11.2 ) :< / > ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces , butt welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 8 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel ( using e 6010 / 7018 electrode ) inside columns & vessels.< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running ) , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel using electrodes of grades e 309, 309mo, 316, 316l< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thickness using electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , note ( 1.11.5 & 1.11.6 ) :, , ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangersand furnaces using ss electrodes. , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels:< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , weld overlay / patch plate welding:< / > , weld overlay / reinforcement / build up carbon steel using e 6013 electrodes.< / >< / >the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 6013 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2 = rate per squre inch ) , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes.< / >the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2=square inch ) , note: ( 1.12.1 / 1.12.2 / 1.12.3 / 1.12.4 / 1.12.5 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , patch plate welding carbon steel:< / > , patch plate welding steel using e 6013 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement:m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes. , patch plate welding carbon steel using e 7018 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 12 mm thickness using e 7018 electrodes. , note: ( 1.13.1 / 1.13.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers using e 6013 / e7018 electrodes as applicable. , patch plate welding carbon steel using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , inspection & testing:< / >< / > , surface preparation power tool cleaning / buffing:< / >< / >the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required. , power tool cleaning / buffing to sspc sp 2 / st3 standards bulk area. ( unit of measurement :m2 = per square metre ) , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. ( unit of measurement :m = per running metre ) , note:< / >< / > ( 1 ) for weld seam buffing the width of buffing shall be 150mm ( i.e ) 75mm on both sides of the weld seam. , stress relieving:< / >< / >the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. ( unit of measurement :id = inch dia ) , stress relieving plate weld seams of tanks, columns, vessels, exchangers, etc., ( unit of measurement : = per inch length ) , minimum charges for carrying out stress relieving, in case of the total value of work done during a single occasion is less than minimum charge. ( unit of measurement ea = per visit ) , note:< / >< / > ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) for plate weld seams, actual inch length of weld seam shall be taken for measurement. ( 3 ) sor 1.14.3.3 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.3.1 & 1.14.3.2 for a visit is less than the minimum charges. ( 4 ) re stress relieving arised due to improper heating / cooling or any other fault on account of contractor shall be borne by the contractor at his own cost. , vacuum box testing:< / >< / >the job includes mobilising vacumm box facility including vacuum pump, etc., testing the tank roof & bottom plate weld seams & haz areas using vacuum box / soap solution at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. ( unit of measurement : m = per running metre ) , vacuum box testing of welds / haz , note:< / >< / > ( 1 ) for surface preparation of weld seams / haz by buffing, rates are additionally paid as per sor sl. no.1.14.1 , radiography:< / >< / >the job includes performing radiography examination of welds on all piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , , , , , , , the job also includes mobilising of required radiation source camera & othermachineries and all consumables for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia. ( unit of measurement : ea = per each joint ) < / > , pipe weld joints 3 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 4 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 6 nominal dia. ( unit of measurement : ea = per each joint ) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( unit of measurment : = per inch length of film ) , minimum charges for carrying out radiography in case of the total value of the work carried out in a single occasion is less than the minimum charges. ( unit of measurement:ea = per visit ) , note:< / >< / > ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) sor 1.14.5.6 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.5.1, 1.14.5.2, 1.14.5.3, 1.14.5.4 & 1.14.5.5 for a visit is less than the minimum charges. , preheating :< / >< / >pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic.the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. ( unit of measurement : ea = each occasion ) < / > , charges to carryout preheating on 12 hours shift basis. ( unit of measurement : ea = per 12 hours shift ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers:the scope of work includes preparing the cracked area by grinding, offer for cpcl inspection for dp testing, weld build up using electrodes ( e6013 / e7018 ) as advised by inspection and offer for cpcl inspection for visual and dp testing. ( unit of measurement : m = running metre ) < / > , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers upto 6mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 8mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 10 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 12 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 14 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 16 mm thickness. , providing service assistance for contigency jobs and other miscellaneous activities during the contract period:the scope includes providing semi skilled service assistance with necessary hand tools for contigency jobs like plant shutdowns & start ups, emergency jobs and for miscellaneous activities as per the requirement of engineer in charge. , service assistance during cpcl general shift hours ( presently from 7.30 hrs to 16.00 hrs ) from monday to saturday, except on sundays and company declared holidays. ( unit of measurement : day= per head per 8 hours shift ) < / > , providing semi skilled service assistance on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) . ( unit of measurement : day= per head per 12 hours shift ) , providing assistance on extended hours after general shift hours, and on sundays & company declared holidays. ( unit of measurement : hr= per hour per semi skilled labour ) , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , maintenance of heat exchangers / coolers / condensers all types all sizes:< / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment . , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) < / > , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) < / > , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) < / > , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure , back shell test ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation. ( unit of measurementea = per tube ) , extra rate for crude preheat exchangers ( job taken online ) ( unit of measurementea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) < / > , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) < / > , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) < / > , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) < / > , extra rate testing requirement / test pressure. , back shell test ( unit of measurementea = per tube ) < / > , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) < / > , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation ( unit of measurementea = per tube ) < / > , extra rate for crude preheat exchangers ( job taken online ) , crude preheat exchangers , taken for mai , shiffting of bundles / exchangers , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard ( unit of measurementea = per bundle ) < / > , lube oil coolers , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations all test pressures ( unit of measurementea = per lube oil cooler ) < / > , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations without testing. ( unit of measurementea =per lube oil cooler ) , note:, , , , , , ( 1 ) nominal diameter of the tube as per drawings shall be taken for all measurements, , , , , , ( 2 ) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block / monorail arrangement shall be paid as applicable. , , , , , , ( 4 ) in case of u tube bundles, the number of u tubes are to be doubled for measurement purpose., , , , , , ( 5 ) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement., , , , , , ( 6 ) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sl.no.2.1.1, , , , , , ( 7 ) for single equipment having tubes more than 100 nos. of tubes a ) for 100 nos. of tubes, the rates shall be paid as per sl.no.2.1.1 & b ) for the balance tubes, the rates shall be paid as per sl.no.2.1.2, , , , , , ( 8 ) tube rate shall remain the same for sulphur condensers under sl. no.2.1.4 for any no. of tubes, at all elevations and at all hydrotest pressures., , , , , , ( 9 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 10 ) rate for shell side & tube side hydrotesting once upto 60 kg / sq.cm. is included in the basic rate and no additional rate shall be payable., , , , , , ( 11 ) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 12 ) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable., , , , , , ( 13 ) for exchangers, reboilers, coolers & condensers under serial no.2.1.1, 2.1.2, rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 14 ) for sulphur condensers under serial no.2.1.4, rate for shell side hydrotesting twice is included in the basic rate and no additional rate shall be payable.however, any waiver of shell test arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 15 ) for lube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, rates shall be paid as per sl.no.2.1.5 and rate is inclusive of dismantling & erection ( including disconnect the pipe lines & reconnect the same ) ., , , , , , ( 16 ) if any hot work warrented during during dismantling & erection ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , ( 17 ) sl.no 2.1.1.18 / 2.1.1.19 / 2.1.1.20 / 2.1.2.18 / 2.1.2.19 / 2.1.2.20 / 2.1.3.1 are not applicable forlube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, , , , , , ( 18 ) for lube oil coolers under sl. no.2.1.5rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, 10%for each testshall be deducted., , , , , , , pneumatic reaming of heat exchanger / cooler / condenser tubes all types all sizes, , < / > the job includes reaming of tube insides to remove hard deposits / coke / scales / foulants, etc., ( free supply of mobile air compressor & reaming machine shall be arranged by cpcl ) ., , , mobilizing the required machineries from / to owners storage point & work site . , reaming of tubes of all sizes & lengths ( unit of measurementea = per tube ) , note:, , ( 1 ) reaming of sulphur condenser tubes may tend to vary at site and rate shall be operated based on solr. , , , maintenance of air fin fan coolers < / > , , , , , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list, erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , , , , , the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets., , , , , , the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned., , , , , , the job also includes transportation of fin coolers to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , fin fan cooler maintenance work upto 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning . ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure upto 200 tubes of an equipment . , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , fin fan cooler maintenance work beyond 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thorough cleaning ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure beyond 200 tubes of an equipment. , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unitof measurement ea= per tube ) < / > , dismantling , shiffting & eerection of fin fan coolers< / >, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines ( including hot / cold cutting of bolts wherever required ) , remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes upto 240 ( unitof measurementea= per cooler ) < / > , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes above 240 ( unitof measurementea= per cooler ) < / > , note:< / >, , , , , , ( 1 ) the tube rates shall vary based on the number of tubes as detailed below., , , , , , ( a ) for single equipment having tubes upto 200 nos. of tubes , the rates shall be paid as per sl.no.2.3.1, , , , , , ( b ) for single equipment having tubes more than 200 nos. of tubes i ) for 200 nos. of tubes, the rates shall be paid as per sl.no.2.3.1 & ii ) for the balance tubes, the rates shall be paid as per sl.no.2.3.2, , , , , , ( 2 ) for measurement, number of tubes shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) free supply of crane shall be provided by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers., , , , , , ( 4 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 5 ) in case of tube / gasket / plug leaks during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 6 ) rate for tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of tests arise as per cpcl requirements, rate as per sl.no.2.3.1.4 & 2.3.2.4 shall be deducted., , , , , , ( 7 ) if any hot work warrented during during dismantling & erection of fin fan cooler ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length., , < / > , , , , the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , , , , , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers , for retubing fixed tube bundles at garage / retubing shop. ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , extra rate fixed tube exchangers . ( unitof measurementea= per tube ) , for retubing fixed tube bundles at garage / retubing shop ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , fin fan coolers retubing upto 200 tubes of an equipment ( unitof measurementea= per tube ) , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , fin fan coolers retubing beyond 200 tubes of an equipment , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) , lube oil coolers coolers retubing , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing ( unitof measurementea= per cooler ) < / > , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet using filler wires / electrodes of grades er / e 308, 308h, 308l, 347, 309, 316, 316l , maintenance of double pipe chillers < / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the chillers as per the operations list, erecting scaffolding wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , the job also includes hydrotesting of chillers, removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, covers, nozzles & tubes thoroughly, fixing back blades, springs , pins, shafts & covers, removal of scaffolding and deblinding after completion of the job and providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes identification of leaky tubes, dismantling of leaky tubes, carrying out hydrotest to confirm the leak, transportation of the leaky tube to owners workshop for repair, carrying out hydrotest after repair, transportation of the repaired tube to the site, installation of tube back in position & carrying out hydrotest., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dropping & fixing of end covers / return bends:< / > the job includes providing necessary flushing / steaming arrangement for draining the tube fluids, assistance to operation for draining, opening all the covers after de bolting, dropping all the covers / return bends, cleaning of covers, servicing of all the fasteners for re use and fixing the covers after completion of job with proper gasket / fasteners. , dropping &fixing of end covers / return bends outer pipe size upto 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , dropping &fixing of end covers / return bends outer pipe size above 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , internal shaft removal / repair / fixing, , < / > the job includes removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, nozzles & tubes thoroughly, fixing back blades, springs , pins & shafts., , , internal shaft removal / repair / fixing , hydrotesting, , < / > the job includes all activities required for hydrotesting of outer tube or inner tube of all sizes & lengths including connecting hoses, shifting & fixing pressure gauges / test pumps, etc., , , , hydrotesting of outer tube or inner tube ( unitof measurementea= per tube ) < / > , note:, , ( 1 ) either inner or outer tube shall be considered as a single tube for measurement., , , tube removal / fixing, , < / > the job includes dismantling and removal of tubes, fixing back in position after completion of repair work. , , , tube removal / fixing ( unitof measurementea= pair of tube ) < / > , transportation to maint prefab for repair & bringing back of tubes to site. ( unitof measurementea= pair oftube ) < / > , note:, , ( 1 ) one pair of tubes involving inner & outer tubes shall be considered as a single unit for measurement., , , dilution nozzle cleaining< / >, , the job includes dismantling / removal of connected piping, removal & cleaning ofdilution nozzles, fixing back the nozzle and connected pipelines. , , , dilution nozzle cleaning , maintenance of double pipe exchangers< / > , , the scope includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary blinds, flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation overflanges, if required to facilitate removal of bolts, connecting hoses, opening all the covers after de bolting and remove cover, and servicing of all the fasteners for re use. cleaning the tube externally by scrapping / wire brushing / required, cleaning the shell / hydroblasting & internally by mechanical cleaning, re installing the tube in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydro testing with suitable gaskets., , the job also includes boxing up the equipment in all respects including shell test , tube test, de blinding, removal of scaffolding, etc. , providing start up coverage for hot bolting, etc., till the equipment is commissioned. the job includes supplying of all types of tools, tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, allconsumables and labour to complete the job in all respects., , , fixed tube , plant 14 14 e 104a 04 tubes , plant 14 14 e 104b 04 tubes , plant 17 17 e 001a 02 tubes , plant 19 19 e 035 05 tubes , plant 19 19 e 34 12 tubes , pull out type , plant 15 15 e 601 06 tubes , shifting of exchanger shell / s within cpcl campus using cpcl crane / tractor and trailer.< / >the contractors scope includes mobilising tools , tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting exchanger shell / s as and when required.the contractor shallassist in loading the exchanger shell in trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , shifting of exchanger shell / s within cpcl campus , general notes:< / > , , , , , , ( 1 ) for exchangers, coolers, condensers & re boilers, all the rates are inclusive of all blinding / deblinding activities wherever required., , , , , , ( 2 ) for double pipe chillers, rates for blinding & deblinding work wherever required shall be paid separately as in general category jobs under blinding & deblinding , , , , , , ( 3 ) scaffolding work required for heat exchangers, coolers, condensers, re boilers & dp chillers are included in the respective sor., , , , , , ( 4 ) for removal & refixing of safety valves wherever executed, rates shall be paid separately as in general category jobs under removal & refixing of safety valves, , , , , , ( 5 ) for static passivation, necessary chemicals, mixing tank, etc., shall be issued by cpcl , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 8 ) free supply of necessary mobile air compressor and hydroblasting machine required for the above jobs shall be arranged by cpcl. , , , , , , ( 9 ) for double pipe exchangers there is no separate sor and payment for this shall be made based on actual manpower deployment using solr, , , , , , ( 10 ) acid required for plate heat exchangers cleaning will be supplied by cpcl , , , , , , ( 11 ) free supply of tractors & trailers shall be arranged by cpcl for shifting material from / to ware house & work site as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area., , , , , , , cooling water test cooler maintenance< / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, opening all the covers after de bolting and dropping all the components like covers, etc., and servicing of all the fasteners for re use. , , the job also includes cleaning the tubes internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting back to the work site, re installing in position after obtaining inspection / operations / pe clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes hydrotesting, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, etc.for successful commissioning of the cooler., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , cooling water test coolers cleaning and testing ( unitof measurementea= per cooler ) < / > , cooling water test cooler retubing< / > , , the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , cooling water test coolers retubing partially / fully ( rate is valid for test coolers with any no of tubes ) ( unitof measurementea= per cooler ) < / > , note:< / > ( 1 ) the rate is inclusive of dismantling & shifting of cw test coolerto garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position., , , zone 1: maintenance of column / vessel / drum / tanks / filters< / > , opening & boxing up of manways / covers< / > , opening of manways / covers flanges , rating 150 # and 300 # , rating 600 # and 900 # , opening & boxing up of plate flanged covers all ratings. , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning, , < / > the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. , , , inside cleaning of column / vessel / drum / tanks , inside cleaning of vessels / tanks / drums , inside cleanining of columns ( with trays / packings ) , inside cleaning of vessels / filters ( salt inside ) , inside cleaning of vessels / filters ( sand / clayinside ) , inside cleaning of vessels / filters ( resin inside ) , inside cleaning heavy hydrocarbons / sulphur services. , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , note:, , < / > , , , , ( 1 ) cleaned inner surface area of the column / vessel / tank / drum shall be considered for measurement., , , , , , ( 2 ) for cleaning of trays & downcomers in columns, one side horizontal surface area of the tray with reference to the id of the column shall be considered for measurement , , , , , , ( 3 ) no additional payment for cleaning of internals like distributors, steam coil, nozzles, etc., , , , , , , , tray removal, cold repair & re fixing< / > , , the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required ) , straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways., , the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , tray removal, cold repair & refixing of trays , removal, cold repair & refixing of trays , removal of collapsed trays , cold repair & refixing of trays. , removal & re fixing of demister pad, , < / > the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level., , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , removal, cleaning, repair / replacement, re fixing. , removal, cleaning, repair / replacement, re fixing , note:, , < / > ( 1 ) outer diameter of the demister pad shall be taken for measurement., , , tray / downcomer repair, , < / > job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures. , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface., , , tray / downcomer welding upto 3 mm ( repair work inside the columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( inside columns ) ( unitof measurementea= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( inside columns ) ( unitof measurementea= per tube ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( inside columns ) , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer welding upto 3 mm ( repair work outside the columns ) , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( outsidecolumns ) ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( outsidecolumns ) . ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( outsidecolumns ) . ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( outsidecolumns ) ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( outsidecolumns ) . ( unit of measurement m =running meter ) , note:, , , , , , ( 1 ) dpt will be done by cpcl, , , , , , ( 2 ) sl.no 3.5.1 is applicable for carrying out trays repair work inside the columns., , , , , , ( 3 ) if trays repair work carried out outside the columns / ground level, rates shall be paid as per sl.no 3.5.2. , , , , , , ( 4 ) for other welding related jobs like patch plate, insert plate or weld reinforcement, etc., the rates are applicable as in general category jobs under sor sl. nos.1.10 & 1.11, , , , , , , unloading / loading of random packing / catalyst / alumina balls / sand / clay / pebbles / resin< / > , , the job involves preparing necessary chute, etc, unloading the random packing / rashig rings / catalyst / alumina balls / sand / pebbles / resin, etc. from the vessel insides to ground level, cleaning these material wherever required, sieving, segregating the good ones, replenish for the damaged ones with new material ( replacement quantity may vary upto full quantity based on eic instructions ) , and reloading the material into the vessel as per the instructions of eic., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place., , , collection & preparation of drums . , collection of 200 litres empty drum from the designated place & preparation of the drum including cutting of top portion for unloading. , collection of 200 litres empty drum from the designated place & preparation of the drum ( no cutting of top portion ) . , collection and transportation of random packing / rashig ring / catalyst / alumina balls / resin, / salt etc., , collection of random packing / rashig ring / catalyst / alumina balls / resin, slat / etc., from the owners storage point & transporting to the work place. , transportation of the discarded random packing / rashig ring / catalyst / alumina balls / resin / sand / pebbles / salt / etc., to the designated place within the refinery premises , unloading / loading of random packing / rashig ring , unloading random packing / rashig ring from the vessel. , cleaning & loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below. , loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below ( cleaning not warranted ) . , cleaning & loading of random packing / rashig ring into the vessel height of loading point above 10m elevation. , loading of random packing / rashig ring into the vessel height of loading point above 10m elevation ( cleaning not warrented , unloading / loading of catalyst , unloading catalyst from the vessel , sieving & segregating the unloaded catalyst , loading of new / sieved catalyst into the vessel height of loading point 10m elevation & below. , loading of new / sieved catalyst into the vessel height of loading point above 10m elevation. , unloading / loading of salt / clay , unloading salt / clay from the vessel , loading salt / clay into the vessel , note:, , < / > , , , , ( 1 ) sor as per sl.no. 3.6.8 is applicable only for total assembly removal / refixing , , , , , , , hydrotesting< / >, , the job involves hydrotesting of columns / vessels / drums, etc., & steam coil as per the specified test pressure. the job also involves fabrication of suitable manifolds, if required, filling connections etc., and drain out all the entrapped water from the equipment. , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects., , , hydrotesting of column / vessel / drum, etc., , hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) , hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . , hydrotesting of steam coil , hydrotesting of steam coil inside the vessel. , minimum preparatory job for steam coil hydrotesting ( unitof measurementea= per job ) < / > , note:< / > , , , , , , ( 1 ) for steam coil hydrotesting, a minimum preparatory charges as in sor sl.no.3.7.2.2 shall be paid additionally per job in addition to the applicable amount as in sor sl.no. 3.7.2.1 , , , , , , , rotary filters< / > , , job involves maintenance of rotary filters including collection & transportation of the required quantity of materials from owners storage point., , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to scrap yard as per eic instructions., , , lifting / fixing back the hood< / > , , the job involves eye bolts loosening, lifting the hood using chain blocks / hydraulic mechanism, dropping the hood with necessary gaskets and tightening all the eye bolts uniformly, , , lifting / fixing back the hood ( without hydraulic mechanism ) upto filter length 7 metres ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( with hydraulic mechanism ) upto filter length 7 metres. ( unit of measurement ea = per filter ) , lifting / fixing back the hood ( without hydraulic mechanism ) filter length above 7 metres& upto 10 metres ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( with hydraulic mechanism ) filter length above 7 metres& upto 10 metres ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( without hydraulic mechanism ) filter length above 10 metres& upto 15 metres. ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( with hydraulic mechanism ) filter length above 10 metres& upto 15 metres ( unitof measurementea= per filter ) < / > , removal / re fixing of spray headers / drip headers / spray nozzles / bellows & connected hoses.< / > , , the job involves disconnecting hoses , removal of bellows / spray headers / drip headers / spray nozzles with required match marks, cleaning of all the above including scroll, testing the spray nozzles & fixing back all the removed items, , , removal / re fixing of spray headers / drip headers / spray nozzles / bellows & connected hoses. ( unitof measurementea= per filter ) , spray nozzles removal / cleaning / testing / fixing. the job involves removal of spray nozzles, cleaning, testing the nozzles and fixing back , spray nozzles removal / cleaning / testing / fixing upto filter length 7 metres. ( unitof measurementea= per filter ) , spray nozzles removal / cleaning / testing / fixing filter length above 7 metres& upto 10 metres. ( unitof measurementea= per filter ) , spray nozzles removal / cleaning / testing / fixing filter length above 10 metres& upto 15 metres. ( unitof measurementea= per filter ) , ss wire rewinding / winding< / > , , the job involves entire removal of the ss wire wound over the drum and rewind with new ss wire as per the instructions of eic, , , ss wire rewinding / windingupto filter length 7 metres ( unitof measurementea= per filter ) , ss wire rewinding / winding filter length above 7 metres& upto 10 metresupto filter length 7 metres ( unitof measurementea= per filter ) < / > , ss wire rewinding / winding filter length above 10 metres& upto 15 metres ( unitof measurementea= per filter ) < / > , filter cloth replacement, , < / > the job involves removal of old filter cloth and re fixing with new filter cloth as per the instructions of eic, , , filter cloth replacement. ( unitof measurementea= per filter ) , brass / lead caulking bars removal / repair / fixing , , < / > the job involves removal of the brass / lead caulking bars, carrying out cold repairs ( viz., ) straightening / bend removal and re fixing in position , , , brass / lead caulking bars removal / repair / fixing ( unitof measurementea= per filter ) < / > , teflon scrapper blades replacement< / > , , the job involves removal of old / damaged scrapper blades and re fixing with new scrapper blades , , , teflon scrapper blades replacement . ( unitof measurementea= per filter ) , cleaning of view ports / view glasses. , , the job involves removal of view glasses, cleaning of view glasses / ports & re fixing with suitable gaskets, , , cleaning of view ports / view glasses. ( unitof measurementea= per port ) < / > , hood leak test, , the job involves supply of soap solution, conducting hood leak test by applying soap solution at all the joints, tightening the fasteners wherever required., , , hood leak test ( unitof measurementea= per filter ) , online jacking , the scope invoves opening window covers, tightening ratchet as per requirement and fixing back window covers. ( unit of measurement each = rate per occasion ) , static filters, , < / >, , , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing for draining the fluids, blinding the equipment as per the operations list, opening all the covers after de bolting, removal of filter, cleaning the filter with diesel / naptha / steam / compressed air with one or multiple combination of the above, offering to inspection / pe / manufacturing for approval, fixing back the cleaned filter mesh or with a new one ( if found unfit for use ) in position, re use the fasteners after servicing and box up the equipment in all respects. , , , , , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , cartridge filter cleaning / replacement . , cartridge filter cleaning / replacement ( upto 8 filter elements ) ( unitof measurementea= per unit ) , air compressor suction filter cleaning / replacement. ( unitof measurementea= per filter ) , air compressor suction filter ( consisting of 4 elements ) cleaning / replacement ( unitof measurementea= per unit ) , coalescer filter replacement ( upto 14 inches size ) , coalescer filter replacement ( upto 14 inches size ( unitof measurementea= per unit ) , nozzles replacement, , < / > , , , , job involves removal of old / worn out nozzles as marked by inspection, transportation of the required quantity of pipes, fittings, plates from owners storage point, cutting, grinding, edge preparation of pipes, etc to match with the mating edges, erection of nozzles, reinforcement pad in position, welding ( root e 6010 electrode & filling e 6013 / e 7018 electrodes ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions. , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , , , , , nozzle replacement including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , note:, , , , , , , , ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid, , , , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding , , , , ( 4 ) the rates as per sl.no 3.10.1.1 to 3.10.1.4 , shall be inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , , , ( 5 ) the rates as per sl.no 3.10.1.5 to 3.10.1.8 , shall be inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , , , dismantling / erection of columns / vessels < / > , , , , , , , , the job involves removal of connected piping as necessary and removal of old vessel including cutting of corroded bolts ( cold / hot cutting if required ) ., , , , , , , , the job also involves transportation of new vessel from owners storage point to work site , erection of new vessel in position and reconnect the removed pipe lines. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old vessel / generated scrap material to the designated place as per eic instructions., , , , , , , , , dismantling of columns / vessels , dismantling of columns / vessels ( unit of measurement tonne = metric tonne ) . , erection of columns / vessels , erection of columns / vessels ( unit of measurement tonne = metric tonne ) < / > , shifting of vessel& tankswithin cpcl manali campus using cpcl crane and tractor & trailer, , .< / > the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting vessels and tanks as and when required to desired locations within cpcl manali campus. also, the contractor shallassist in loadingin trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , , , shifting of vessel & tanks upto 10 mt weight within cpcl campus. , shifting of chemical passivation tanks ( above 10 cubic metre capacity ) withincpcl campus. , shifting of chemical passivation tank ( upto 10 cubic metre capacity ) withincpcl campus. , online blinding & deblinding of 24 vapour inlet line of 16 c 01, , < / > the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects., , , online blinding and deblinding of 24 vapour inlet line of 16 c 01. , new nozzles provision in columns / vessels / drums / tanks< / > , , the job involves providing new nozzles in columns / vessels / drums / tanks as per the recommendation by pe / ts inspection / engineering modification drawing. the job includestransportation of the required quantity of pipes, fittings, plates from owners storage point, puncturing the required size of nozzle as marked by inspection, cutting, grinding and edge preparation. after edge preparation, any inspection requirement like dp test, etc as per inspection to be offered, fitup of pipes / fittings, etc to match with the mating edges, erection of nozzles, reinforcement pad welding in position, welding ( root using electrode / filler wire & filling using electrode / filler wire as per inspection recommendation ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , provision of nozzle including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unit of measurement ea = inch dia of nozzle ) , note:< / > , , , , , , ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid as per the respective in columns, , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding sl.no.1.10 & 1.11 ., , , , , , ( 4 ) the rates are inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , ( 5 ) the rates are inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , maintenance of furnace / heater maintenance: , opening & boxing of manways / covers / panels / header plugs / elbow swinging:< / >the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. , opening and boxing up of convection panels. ( unit of measurement:m2 = per square metre ) , opening and boxing up of header box covers. unit of measurement:m2 = per square metre ) , removal and refixing of header plugs. , swinging and re swinging back of coil elbows. unit of measurement:ea = per each elbow ) , swinging and re swinging back of coil elbows tube size upto 6 inch dia. , swinging and re swinging back of coil elbows tube size above 6 inch dia. , skin point thermocouple : , replacement / providing skin point:< / >< / >the job involves replacement / providing new skin point thermocouples including pad fabrication, surface preparation fit up, welding & dp testing., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. ( unit of measurement: m = per running metre ) , providing new skin point thermocouples including pad fabrication, surface preparation, fit up, welding. , note:< / > , , ( 1 ) actual weld length shall be taken for measurement. , checking of existing skin point thermocouples:< / >the job involves condition checking the existing skin point thermocouples using heating torch and offering to maintenance instruments as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, as per eic instructions. , condition checking the existing skin point thermocouples using heating torch for the inspection of maintenance instruments. ( unit of measurement:ea = per each thermocouple ) , tube cleaning:< / >the job involves cleaning of radiant tubes including returnbends using wire brush, emery, scrappers, chisels, etc., and spot cleaning ( by emery / buffing, if required ) at locations as per inspection for ultrasonic thickness gauging.for convection plain / studded tubes, water washing / air jetting, as required shall be carried out in addition to the above cleaning ( ensure the refractory surfaces are adequately covered with tarpaulin sheets while carrying out the exercise ) . ( unit of measurement : m = per running metre ) , radiant tubes cleaning: , radiant tubes cleaning tube size upto 4 inch. , radiant tubes cleaning tube size above 4 inch. , convection tubes cleaning: , convection tubes cleaning plain tubes ( all sizes ) . , convection tubes cleaning studded tubes ( all sizes ) . , note:< / > ( 1 ) for return bends and elbows, length shall be measured with respect to the central axis. , , , , , , , , ( 2 ) for convection return bends & elbows, the rates are applicable as per sl.no.4.3.1.1 & 4.3.1.2., , , , , , , , ( 3 ) a maximum of two spots of size 2 inch x 2 inch at every one metre length of tube shall be considered for spot cleaning by buffing., , , , , , , , ( 4 ) nominal bore of the tube shall be used for measurement purposes. , tube hangers / tube supports / tube guides: , replacement of tube hangers and tube supports:< / >job involves debolting / cutting and removal of existing wall / roof tube hangers / locking bars and fix back the repaired / new hangers in position as per the ts inspection / eic.minor repair of parts / alignment and replacement of locking pin and removal of refractory to facilitate removal / replacement of tube guide / locking bar shall be treated as part of the job. job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each tube hanger / tube support ) , tube hanger / tube support replacement. , note:< / > ( 1 ) the rate is inclusive of tag wleding of bolts for fixing and grinding of tag welds for removal., , , , , , , , ( 2 ) the rate is exclusive of full wleding of supports to the casing . rate for full welding shall be paid additionally. , tube guide / tube pad welding ( up to 12 mm thk. ) :< / >< / >job involves removal of old bottom return bend tube guides / pads, if required, as marked by inspection, transportation of all materials from owners storage point, cutting, grinding, edge preparation of tube guides / fittings like half coupling, etc., to match with the mating edges, erection of tube guides in position, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job involves grinding the cracks as marked by inspection, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , radiant tube bottom return bend guide ( spigot ) welding ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( ( unit of measurement : id = per inch dia ) , radiant tube bottom return bend guide ( spigot ) weld cracks grinding and reweld ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( unit of measurement : m = per running metre ) , note:< / > ( 1 ) dpt will be done by cpcl. , , , , , , , , ( 2 ) old support removal rates shall be paid as per general category sl.nos.1.9.5 / 1.9.7. , replacement of furnace tubes / return bends:< / >job involves removal of old tubes / returnbends / elbows as marked by inspection, transportation of the required quantity of tubes / return bends / elbows from owners storage point, cutting, grinding, edge preparation of tubes / fittings to match with the mating edges, erection of tubes / fittings in position, preheating ( using coil ) , welding, radiography, stress relieving, dpt, etc., as per codes / specifications / inspection procedures. ( for cutting of ss tubes, if necessary, plasma cutting machine shall be arranged by the contractor as per the instructions of the eic ) .job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on the tubes / fittings prior to furnace hydrotesting., , for carbon steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography & stress relieving of weld joints.for alloy steel tubes / return bends / elbows welding, the rates shall be inclusive of100% stress relieving of weld joints and exclusive of radiography ( bsr & asr ) .for stainless steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography of weld joints. ( unit of measurement : id = per inch dia ) , replacement of furnace tubes / return bends stainless steel. , stainless steel tubes / return bends / elbows ( welding using e / er 308, 308h, 308l, 347 ) . , stainless steel tubes / return bends / elbows ( welding using e / er 309, 316, 316 l ) . , replacement of furnace tubes / return bends alloy steel. , alloy steel ( upto p5 grades ) tubes / return bends / elbows. , alloy steel ( p9 grades ) tubes / return bends / elbows. , replacement of furnace tubes / return bends carbon steel. , carbon steel tubes / return bends / elbows ( root welding using er 70s2 and filling e 7018 ) . , ( 1 ) refractory repairs on the regen tiles & ceramic fiber lining inside burner housing barrel, if required will be done by cpcl., , , , , , , , ( 2 ) the rate for sor sl. no.4.6.1.4 is for dismantling, servicing & fixing back all the guns / tips. , soot blowers:< / > , soot blowers removal / fixing:< / >the job involves debolting of connected pipelines, dismantling / removal of soot blowers after electrical & instrument isolation, transporatation to maintenance shop for servicing & back to site after servicing, reinstall in position and box up all connected pipelines., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each soot blower ) , soot blowers removal / refixing. , refractory anchors & lugs welding:< / >the job involves removal of damaged lugs / anchors by cutting / grinding wherever required and welding of new lugs / anchors as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each anchor / lug ) ) , refractory anchors & lugs welding stainless steel: , insul twist anchors / lugs / anchors stainless steel: , refractory anchors & lugs welding carbon steel: < / > , lugs / anchors carbon steel: , hydrotesting:< / >the job includes hydrotesting of heatertubes ( radiant / convection / superheater steam coil ) as per the specified test pressure. the job also includes fabrication of suitable manifolds, if required, filling connections etc., blowing with compressed air / nitrogen to displace and drain out all the entrapped water in the tubes after hydrotesting. ( mobile air compressor / nitrogen cylinder required for the job shall be provided by cpcl ) . , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , hydrotesting quantity upto 1000 inch mtr tube length of an equipment. < / > , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , note:< / > ( 1 ) nominal bore of the tube shall be used for measurement purposes, , . , , , , , , ( 2 ) the above rates shall be paid in a telescopic manner with rates as per sl. no.4.9.1 is applicable for the first 1000 inch mtr length followed by sl. no.4.9.2 ior the next 2000 inch mtr. length & sl. no.4.9.3 beyond 3000 inch mtr. length in a single job. , shell casing welding jobs:< / > , casing plate replacement / insert plate on shell casing / duct carbon steel :< / >job involves cutting & removal of old casing plate / duct as marked by inspection, cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fitting the insert plate in position, welding on all four sides, dp testing if required., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m2 = per square metre ) , casing plate replacement filletwelding carbon steel. , insert plate welding butt weld carbon steel. , note: ( 1 ) dp test shall be done by cpcl. , provision of online box ( carbon steel ) at leaky spots:< / >the job involves cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fabricating to the required dimensions as per the instructions, covering the inner side of the box with ceramic fiber, fitting the box in position and welding on all four sides as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , provision of online box ( carbon steel ) at leaky spots: ( 6 mm thick ) : , note: ( 1 ) measurement shall be considered based on the finished weld run length., , , , , , , , ( 2 ) the rate is inclusive of ceramic fibre fixing. , , , , , , , , ( 3 ) for insultwist anchors welding, payment shall be made as per sl.no.4.8. , 01 f 01a aph cleaning , 15 f 01a aph cleaning , 15 f 02a aph cleaning , fixing and removal of gulletin blinds in aph:< / >the scope of work includes thorough cleaning of the gulletin and the guides, removing rust, dirt, etc, loosening the operating gear, lubricating and closing the gulletin and after completion bring back the gulletin back to open condition. ( unit of measurement : ea = per each blind ) , 01 f 01a aph , 15 f 01a aph , 15 f 02a aph , removal & refixing of furnace fluegas duct bellow ( non metallic ) < / >the scope of work includes dismantling of non metallic bellow with metallic frame by removal of connected bolts and nuts ( either by gas cutting or hacksaw cutting, and remove the entire assembly outside the equipment to facilitate other agency engaged by cpcl to replace the new bellow, and refix the bellow in place and tighten all the bolts. ( duct perimeter will be considered for measurement ) . ( unit of measurement : m = per running metre ) , removal & refixing of furnace / boiler flue gas duct bellow ( non metallic ) . , zone 1 piping & structural works:< / >< / > , carbon steel piping work above ground :< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, pipe racks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest. , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes.< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. < / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel piping work underground:< / >< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding : , carbon steel underground piping socket / fillet welding joint with two times hydro / pneumatic testing. , carbon steel underground piping socket / fillet welding joint with one hydro / pneumatic test. , carbon steel underground piping socket / fillet welding joint without testing. , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , butt welding above 8.8 mm and upto 12.7 mmpiping thickness: , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness without hydro / pneumatic testing. , sleeve pipe butt welding: , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , notes for sor sl. nos. 5.1 & 5.2:< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. , , , , , , , , ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. ( 10 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 12 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10 ., , ( 13 ) hydraulic testing shall be done only once for testing sleeve pipes before wrapping & coating. ( 14 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 15 ) wrapping & coating of pipelines is not included in sor. , alloy steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machines & consumables.< / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest. , butt welding upto 5 metres from ground level alloy steel.< / > , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 12 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , notes :< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. , , , , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) preheating ( using coil ) and 100% post weld heat treatment ( stress relieving ) of weld joints is included in sor for both socket & butt welding. ( 11 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 12 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 13 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10. , stainless steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel:< / > , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 12 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , note:< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable., , , , , , , , ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , , , , , , , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor., , , , , , , , ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor andrate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. , carbon steel piping specials like mitre cut bend, reducers:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials ( of any thickness ) like 4 element 3 weld type 90° mitre cut bend, 3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving, welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding, offering stagewise inspection. , mitre bends butt weld joint carbon steel:< / > ( unit of measurement : id = per inch dia ) < / > , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel:< / > ( unit of measurement : m = per running metre ) < / > , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , note:< / > ( 1 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 2 ) for radiography of weld joints, rates shall be as per general category jobs under sor sl. nos.1.14.5. ( 3 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. , dismantling & removal of piping:< / >< / >the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) < / > , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : to = per metric tonne ) < / > , dismantling & removal of structurals / gratings. , note:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , fabrication & erection of structurals:< / >the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , fabrication and erection of structurals:< / > , fabrication and erection of structurals upto 15 m elevation. , fabrication and erection of structurals above 15 m elevation. , note:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , erection and welding of platform / ladder gratings:< / >the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , hot bending of pipelines carbon steel / alloy steel:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts. , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables including gas and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each bend ) < / > , hot bending of pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , cold bending of cs / as pipes:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : im = per inch metre ) < / > , cold bending of cs / as piping to suitable curvature to suit site conditions of size upto upto 6 ( rates per inch meter ) . , pipelines hydrotesting:< / > ( unit of measurement : m = per running metre ) < / > , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length.< / >the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , note :.< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1.< / > ( 2 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2.< / > ( 3 ) for indiviidual job, rates shall be paid as per 5.11.1 for the first 10 mtr. length and for every additional metre length beyond 10 metres shall be paid as per 5.11.2.< / > , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:< / >< / >the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:< / >the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m2 = per square metre ) < / > , shoring and strutting upto 2 metre depth. , road cutting:< / >the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , road cutting , concrete dismantling:< / >the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge.the job involves dismantling of plain cement concrete including disposal of unserviceable material upto 3.0km leadas per the direction of engineer in charge.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , dismantling plain cement concrete ( pcc ) . , dismantling reinforced cement concrete ( rcc ) .< / > the job involves dismantling of reinforced cement concrete pavements by manually or using pnuematic / electrically operated concrete breaking machine. the jobincludescuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge. the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , note :< / > ( 1 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are applicable for the actual running hours of the pump and also if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are not applicable, if the fuel is supplied by cpcl. , culvert slabs removal & refixing:< / >the scope of work includes chipping of the tar / cement concrete to facilitate removal of all slabs from the culvert. payment will be made based onthe number of slabs removed and refixed. rate is inclusive of any chipping activity done between the slabs, removing and refixing of slabs. the chipping activity is expected to cover 40mm thick x 150mm width x length of the slab. any chipping done beyond this stated volume will be paid as per solr for stone cutters deployed for the additionalwork. the requirement of additional stone cutters will be decided by eic at the time of execution. ( unit of measurement : ea = per each slab ) < / > , chipping of asphalt & pcc from culvert slab joints and removing culvert slabs and refixing using cpcl crane. , contingency jobs zone 1 , mini zonal contract for zone 2 , mechanical zonal contract zone 2 ( leb, dhds and oph ) general category maintenance jobs.< / >< / > , erection & dismantling of steel scaffolding:< / >< / > , , , , job involves erection of scaffolding at the required locations using 1 1 / 2 inch dia steel tubular pipes with suitable clamping arrangement, providing steel gratings at the required locations firmly tied on to the scaffolding pipes, removal of the steel gratings & scaffolding materials on completion of the job., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, all consumables and labour to complete the job in all respects, collection & transportation of steel scaffolding materials & steel gratings from the owners storage point to the work site and back to owners storage point. ( unit of measurementm3 = cubic metre ) , erection & dismantling base reference upto 5 mtr elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 20 mtr elevation from ground level ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , scaffolding erection & dismantling inside heaters / columns & vessels / tanks.< / > , erection & dismantling base reference upto 5 mtr elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling ( internal ) above 30 mtr and upto 40 mtr height of scaffolding. , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) < / > , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) . , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , blinding and de blinding:< / >< / > , , the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , blinding and deblinding for 150# & 300# ratings:< / >< / > , blinding & deblinding size upto1 1 / 2 inch dia.< / > , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 600# & 900# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 1500# & 2500# ratings with torque wrench ( supplied by cpcl ) : , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 1500# & 2500 , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , changing / replacement of flange gaskets:< / >, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves:< / > , removal of flanged valves ( other than safety valves ) .< / >< / >the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = each ) < / > , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , valve rating 1500# & 2500# ( with torque wrenches supplied by cpcl ) . , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 1500# & 2500# ( without torque wrenches ) : , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , installation of flanged valves ( other than safety valves ) :< / >, , the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = per each ) , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# : , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , valve rating 1500# & 2500# ( bolt tensioner / torque wrench provided by cpcl ) . , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , valve rating 1500# & 2500# ( bolt tensioner / torque wrench not provided by cpcl ) . , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , removal & refixing of flanged safety valves:< / >< / >, , the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructionsunit of measurement : ea = each ) . , upto 15 metres elevation from ground level:< / > , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 1500# &2500# upto 15 metres elevation from ground level ( bolt tensioner / torque wrench provided by cpcl ) . , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , valve rating 1500# &2500# above 15 metres elevation from ground level ( bolt tensioner / torque wrench not provided by cpcl ) . , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , above 15 metres elevation from ground level:< / > , valve rating 150# &300# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 1500# &2500# above 15 metres elevation from ground level ( bolt tensioner / torque wrench provided by cpcl ) : , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , valve rating 1500# &2500# above 15 metres elevation from ground level ( bolt tensioner / torque wrench not provided by cpcl ) . , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , hot bolting of flange joints above 16 inch dia.< / >the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. ( unit of measurment id = inch dia ) , flange joints above 16 inch dia. upto 300# ratings.< / > , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , flange joints above 16 inch dia. 600# & 900# ratings.< / > , hot bolting of flange joints above 16 inch dia. 600# & 900# ratings. , flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench provided by cpcl ) . , hot bolting of flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench provided by cpcl ) . , flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench not provided by cpcl ) . , hot bolting of flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench not provided by cpcl ) , cleaning of pump suction strainer:< / >, , the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , strainer flanges rating upto 300#:< / > , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer cleaning flange dia.14 inch , strainer cleaning flange dia.16 inch , strainer cleaning flange dia.18 inch , strainer cleaning flange dia.20 inch , strainer flanges rating 600#& 900#. , strainer cleaning flange dia.10 inch. , strainer cleaning flange dia.12 inch. , strainer flanges rating 1500#& 2500# ( bolt tensioner / torque wrench not provided by cpcl ) . , strainer cleaning flange dia. 2 inch to 4 inch. , strainer cleaning flange dia. 6 inch to 8 inch. , strainer cleaning flange dia.10 inch. , strainer cleaning flange dia.12 inch. , strainer cleaning flange dia.14 inch. , collection of empty drums ( chemical / catalyst / oil ) shifting, cleaning, stenciling and stacking and handing over to materials department as per scope of work and instructions of eic. ( rate per drum ) , collection of empty carbouys ( chemical / catalyst / oil ) shifting , cleaning, stenciling and stacking and handing over to materials department as per scope of work and instructions of eic. ( unit of measurement ea = rate per carbuoy ) , cutting / fabrication work , plate rolling:< / >< / >, , the job includes spreading the required plate for marking, cutting, marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site., , , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , plate rolling cs / as upto 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling cs / as above 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling carbon steel / alloy steel 12 mm to 14 mm thickness. , gas cutting of plates carbon steel / alloy steel.< / >the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions.unit of measurement : m=running metre , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 8 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 10 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 12 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 14 mm. , gas cutting of plates carbon steel / alloy steel thickness 16 mm. , gas cutting of plates carbon steel / alloy steel thickness 18 mm. , gas cutting of plates carbon steel / alloy steel thickness 20 mm. , gas cutting of plates carbon steel / alloy steel thickness 22 mm. , gas cutting of plates carbon steel / alloy steel thickness 24 mm , gas cutting of plates carbon steel / alloy steel thickness 26 mm. , gas cutting of bolts:< / >< / >the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work., , the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea =each ) , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , cold cutting of pipes carbon steel:< / >< / >the job includes cold cutting of carbon steel pipes, etc., at all heights & grades using hacksaw.the job also includes supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment id=inch dia ) , cold cutting of pipes carbon steel thickness upto 6 mm. , cutting of stainless steel plates by grinding:< / >the job includes cutting of ss plates by grinding wheel at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=rnning metre ) , cutting of plate stainless steel thickness upto 2 mm. , cutting of plate stainless steel thickness above 2 mm & upto 4 mm. , cutting of plate stainless steel thickness 5 mm 6 mm. , cutting of plate stainless steel thickness 8 mm. , cutting of plate stainless steel thickness 10 mm. , grinding carbon steel / alloy steel:< / >< / >the job involves grinding of weldments, plate surfaces, pipe surfaces, etc., for reducing thickness to maintain the required clearance and the job includes area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects.unit of measurment m=running metre , grinding carbon steel thickness reduction for 3 mm. , grinding carbon steel thickness reduction more than 3 mm& upto 6 mm. , grinding carbon steel thickness reduction 7 mmto 9 mm. , grinding carbon steel thickness reduction 10 mmto 12 mm. , gouging of plates / pipes carbon steel / alloy steel:< / >< / >the job involves gouging of weldments, plate surfaces, pipe surfaces, etc., by using oxy acetylene gas, grinding the surface to get the required surface finish including area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects. ( unit of measurement :m = per running metre ) , gouging of plates / pipes carbon steel / alloy steel upto 8 mm thick. , fillet welding:unit of measurment : m=per running metre< / >< / > , fillet welding carbon steel ( using e 6013 electrode ) :< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fillet welding carbon steel 10 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 16 mm thickness using e 6013 electrodes. , fillet welding carbon steel 18 mm thickness using e 6013 electrodes. , fillet welding carbon steel 20 mm thickness using e 6013 electrodes. , fillet welding carbon steel 22 mm thickness using e 6013 electrodes. , fillet welding carbon steel 24 mm thickness using e 6013 electrodes. , fillet welding carbon steel ( using e 7018 electrode ) :< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) < / > , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes. , fillet welding carbon steel 8 mm thickness using e 7018 electrodes. , fillet welding carbon steel 10 mm thickness using e 7018 electrodes. , fillet welding carbon steel 12 mm thickness using e 7018 electrodes. , fillet welding carbon steel 14 mm thickness using e 7018 electrodes. , fillet welding carbon steel 16 mm thickness using e 7018 electrodes. , fillet welding carbon steel 18 mm thickness using e 7018 electrodes. , fillet welding carbon steel 20 mm thickness using e 7018 electrodes. , fillet welding carbon steel 22 mm thickness using e 7018 electrodes. , fillet welding carbon steel 24 mm thickness using e 7018 electrodes. , fillet welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre< / > ) , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 6013 electrodes ( inside columns / vessels ) , fillet welding carbon steel 12 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel ( using e 7018 electrode ) inside columns / vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 12 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , fillet welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 8mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 10mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 12mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels.:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m= runningmetre ) , , , , , fillet welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 12 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding , butt welding carbon steel ( using e 6013 electrode ) < / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , butt welding carbon steel 8 mm thickness using e 6013 electrodes. , butt welding carbon steel 10 mm thickness using e 6013 electrodes. , butt welding carbon steel 12 mm thickness using e 6013 electrodes. , butt welding carbon steel 14 mm thickness using e 6013 electrodes. , butt welding carbon steel 16 mm thickness using e 6013 electrodes. , butt welding carbon steel 18 mm thickness using e 6013 electrodes. , butt welding carbon steel 20 mm thickness using e 6013 electrodes. , butt welding carbon steel 22 mm thickness using e 6013 electrodes. , butt welding carbon steel 24 mm thickness using e 6013 electrodes. , butt welding carbon steel ( using e 6010 / 7018 electrode ) .< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 16 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 18 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 20 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 22 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 24 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 8 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 10 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 12 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 14 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel ( using e 6010 / 7018 electrode ) inside columns & vessels.< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running ) , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding stainless steel using electrodes of grades e 309, 309mo, 316, 316l.< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l7 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , weld overlay / patch plate welding:< / > , weld overlay / reinforcement / build up carbon steel using e 6013 electrodes.< / >< / >the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 6013 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2 = rate per squre inch ) , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , patch plate welding carbon steel:< / > , patch plate welding steel using e 6013 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement:m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes , patch plate welding carbon steel using e 7018 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes. , patch plate welding carbon steel using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 12 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , inspection & testing:< / >< / > , surface preparation power tool cleaning / buffing:< / >< / >the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required. , power tool cleaning / buffing to sspc sp 2 / st3 standards bulk area. ( unit of measurement :m2 = per square metre ) , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. ( unit of measurement :m = per running metre ) , surface preparation grit blasting to sa2 1 / 2:< / >the job includes blast cleaning of metal surfacesto sspc sp 10 / sa2 1 / 2 blast cleaning standards using steel grits to make the surface free of rust, scales, mill scales, dirt, grease / oil, etc., the job also includes supplying of all types of tools & tackles, machineries, transportation of suitable steel grits, all consumables & labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement :m2 = square metre ) , stress relieving:< / >< / >the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. ( unit of measurement :id = inch dia ) , stress relieving plate weld seams of tanks, columns, vessels, exchangers, etc., ( unit of measurement : = per inch length ) , minimum charges for carrying out stress relieving, in case of the total value of work done during a single occasion is less than minimum charge. ( unit of measurement ea = per visit ) , vacuum box testing:< / >< / >the job includes mobilising vacumm box facility including vacuum pump, etc., testing the tank roof & bottom plate weld seams & haz areas using vacuum box / soap solution at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. ( unit of measurement : m = per running metre ) , vacuum box testing of welds / haz , radiography:< / >< / >the job includes performing radiography examination of welds on all piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , , , , , , , the job also includes mobilising of required radiation source camera & othermachineries and all consumables for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia. ( unit of measurement : ea = per each joint ) < / > , pipe weld joints 3 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 4 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 6 nominal dia. ( unit of measurement : ea = per each joint ) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( unit of measurment : = per inch length of film ) , minimum charges for carrying out radiography in case of the total value of the work carried out in a single occasion is less than the minimum charges. ( unit of measurement:ea = per visit ) , preheating :< / >< / >pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic.the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. ( unit of measurement : ea = each occasion ) < / > , charges to carryout preheating on 12 hours shift basis. ( unit of measurement : ea = per 12 hours shift ) , cooling tower , cooling tower sump strainer cleaning:< / >< / >the job includes removal of cooling tower sump strainer , cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per strainer ) , cooling tower sump strainer cleaning ( crane provided by cpcl ) . , cooling tower sump strainer cleaning ( using chain block ) . , cooling tower deck nozzle cleaning:< / > < / >the job includes cleaningthe deck nozzles and removal of debris as per the instructions of engineer in charge., , , , , , , , the job also includes supplying of all types of tools & tackles, consumables and labour to complete the job in all respects and dumping the debris at designated area as per eic instructions. ( unit of measurement : ea = per occasion ) < / > , cooling tower deck nozzles cleaning. ( unit of measurement ea = pr cell ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers:the scope of work includes preparing the cracked area by grinding, offer for cpcl inspection for dp testing, weld build up using electrodes ( e6013 / e7018 ) as advised by inspection and offer for cpcl inspection for visual and dp testing. ( unit of measurement : m = running metre ) < / > , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers upto 6mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 8mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 10 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 12 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 14 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 16 mm thickness. , providing service assistance for contigency jobs and other miscellaneous activities during the contract period:the scope includes providing semi skilled service assistance with necessary hand tools for contigency jobs like plant shutdowns & start ups, emergency jobs and for miscellaneous activities as per the requirement of engineer in charge. , for first year of contract , service assistance during cpcl general shift hours ( presently from 7.30 hrs to 16.00 hrs ) from monday to saturday, except on sundays and company declared holidays. ( unit of measurement : day= per head per 8 hours shift ) < / > , providing semi skilled service assistance on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) . ( unit of measurement : day= per head per 12 hours shift ) , providing assistance on extended hours after general shift hours, and on sundays & company declared holidays. ( unit of measurement : hr= per hour per semi skilled labour ) , mechanical zonal exchanger zone1 ( ref1 &ref2 ) heat exchanger maintenance.< / > , maintenance of heat exchangers / coolers / condensers all types all sizes:< / >the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from cpcls storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use. the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets. , , , , , , , , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , , , , , , , the job also includes transportation of tube bundle to the cpcls work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to cpcls storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment ea = each tube ) , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment. ( unit of measurment ea=per tube ) , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block. ( unit of measurementea = per tube ) , for carrying out static passivation. ( unit of measurementea = per tube ) , tube size 2 dia or more. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure:< / > , back shell test. ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell. ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell. ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) . ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc. ( unit of measurementea = per tube ) , pressure above 120 ksc: ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger:< / >< / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation.< / >< / > ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation.< / > ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation.< / > ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment. , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . ( unit of measurementea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block. ( unit of measurementea = per tube ) , for carrying out static passivation. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure. , back shell test: ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell: ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell: ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) : ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc.: ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation. ( unit of measurementea = per tube ) , shiffting of bundles / exchangers: , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard. ( unit of measurement ea = per bundle ) , sulphur condensers: , sulphur condensers any no. of tubes all elevations all test pressures: ( unit of measurementea = per tube ) , extra rate size of tubes & fasteners / testing requirement ( unitof measurment :ea=per each tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side. , additional test ( per test ) . , testing and offer to boiler inspector. , lube oil coolers:< / > no of tubes less then 75, length of tube upto 2 mtr< / >tube size less then 3 / 4=all elevations all test pressures ( unit of measurment ea=each cooler ) < / > , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size less than 3 / 4 all elevations all test pressures ( unit of measurementea = per cooler ) , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size less than 3 / 4 all elevations without testing. ( unit of measurementea = per cooler ) , pneumatic reaming of heat exchanger / cooler / condenser tubes all types all sizes:< / >the job includes reaming of tube insides to remove hard deposits / coke / scales / foulants, etc., ( free supply of mobile air compressor & reaming machine shall be arranged by cpcl ) . , mobilizing the required machineries from / to cpcls storage point & work site. , reaming of tubes of all sizes & lengths. ( unit of measurementea = per tube ) , maintenance of air fin fan coolers:< / >< / > the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from cpcls storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list, erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use. , , , , , , , , the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets., , , , the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , , , , , the job also includes transportation of fin coolers to the cpcls work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs. , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to cpcls storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment ea = per each tube ) , fin fan cooler maintenance work upto 200 tubes of an equipment. , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning. , extra rate passivation / testing requirement / test pressure upto 200 tubes of an equipment. , for carrying out static passivation. , additional test ( per test ) . , pressure above 60 ksc & upto 120 ksc. , pressure above 120 ksc: , fin fan cooler maintenance work beyond 200 tubes of an equipment. , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning.< / > , extra rate passivation / testing requirement / test pressure beyond 200 tubes of an equipment. , for carrying out static passivation. , additional test ( per test ) . , pressure above 60 ksc & upto 120 ksc. , pressure above 120 ksc , dismantling , shiffting & erection of fin fan coolers:< / >the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from cpcls storage point, rearranging scaffolding wherever required, dismantle the connected pipelines ( including hot / cold cutting of bolts wherever required ) , remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to cpcls storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , , ( unit of measurment ea=per fin fan cooler ) , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes upto 240. , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes above 240. , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length.:< / >the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , , , the job also includes transportation of new tubes from the cpcls storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place. , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) . ( unit of measurementea = per tube ) , extra rate fixed tube exchangers. , for retubing fixed tube bundles at garage / retubing shop. ( unit of measurementea = per tube ) , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) . ( unit of measurementea = per tube ) , extra rate fixed tube exchangers: , for retubing fixed tube bundles at garage / retubing shop. ( unit of measurementea = per tube ) , for retubing fixed tube bundles at equipment site. ( unit of measurementea = per tube ) , sulphur condensers retubing seal welding grinding to facilitate tube removal. ( unit of measurment :id=per inch dia ) , extra rate for grinding the seal welded tube ends. ( unit of measurementea = per tube ) , fin fan coolers retubing upto 200 tubes of an equipment. , fin fan coolers retubing ( excluding seal welding ) . ( unit of measurementea = per tube ) , fin fan coolers retubing beyond 200 tubes of an equipment. , fin fan coolers retubing ( excluding seal welding ) . ( unit of measurementea = per tube ) , lube oil coolers coolers retubing: , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing. ( unit of measurementea = per cooler ) , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet usinger70s2 sulphur condensors. , seal welding of tubes with tubesheet using filler wires / electrodes of grades er / e 308, 308h, 308l, 347, 309, 316, 316l. , preheating & post heating ( by coils ) of sulphur condensor tubesheets for seal welding of tubes. , partial retubing of exchangers / coolers / sulphur condensers: , the contractors scope includes mobilization / demobilisation of required machineries, drill bits, tools and tackles, preparing working platform if required, providing electrial connection for machines, providing air hose connection from the mobile air compressor, and removal and returning back to garage / tool room. ( lumpsum charges ) ( unit of measurement:ea = lumpsum charges per each occasion ) , maintenance of plate heat exchanger:< / >the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement , blinding the exchanger as per the operations list, opening the covers after de bolting and pulling out the exchanger layer by layer, cleaning with water ( wire brush ) , replacing the rubber gaskets wherever required , reassembling itetc., and servicing of all the fasteners for re use. , , , , the job also includes box up the equipment in all respects including de blinding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , plate heat exchangers:< / > , maintenance of plate heat exchangers without diluted acid cleaning , maintenance of plate heat exchangers with diluted acid cleaning. , general notes: ( 1 ) for exchangers, coolers, condensers & re boilers, all the rates are inclusive of all blinding / deblinding activities wherever required. ( 2 ) for double pipe chillers, rates for blinding & deblinding work wherever required shall be paid separately as in general category jobs under blinding & deblinding ( 3 ) scaffolding work required for heat exchangers, coolers, condensers, re boilers & dp chillers are included in the respective sor. ( 4 ) for removal & refixing of safety valves wherever executed, rates shall be paid separately as in general category jobs under removal & refixing of safety valves ( 5 ) for static passivation, necessary chemicals, mixing tank, etc., shall be issued by cpcl ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs ( 7 ) supply of duly tested nylon slings shall be under the scope of the contractor for all all the shifting activities like tube bundle removal, shifting to various work places, etc., ( 8 ) free supply of necessary mobile air compressor and hydroblasting machine required for the above jobs shall be arranged by cpcl. ( 9 ) for double pipe exchangers there is no separate sor and payment for this shall be made based on actual manpower deployment using solr ( 10 ) acid required for plate heat exchangers cleaning will be supplied by cpcl ( 11 ) free supply of tractors & trailers shall be arranged by cpcl for shifting material from / to ware house & work site as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area. , maintenance of double pipe exchangers:< / >the scope of work includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary blinds, flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation overflanges, if required to facilitate removal of bolts, connecting hoses, opening all the covers after de bolting and remove cover, and servicing of all the fasteners for re use. cleaning the tube externally by scrapping / wire brushing / required, cleaning the shell / hydroblasting & internally by mechanical cleaning, re installing the tube in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydro testing with suitable gaskets.the job also includes boxing up the equipment in all respects including shell test , tube test, de blinding, removal of scaffolding, etc. , providing start up coverage for hot bolting, etc., till the equipment is commissioned. the job includes supplying of all types of tools, tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, allconsumables and labour to complete the job in all respects. , exchanger 74 e 06 09 tubes ( pull out type ) : , shifting of exchanger shell / s within cpcl campus using cpcl crane / tractor and trailer:< / >the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting exchanger shell / s as and when required.the contractor shallassist in loading the exchanger shell in trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. ( unit of measurment ea = per exchanger shell ) , shifting of exchanger shell / s within cpcl campus , maintenance of 76e 12 process gas boiler , 2.9.1 de hydrogenation & preheat of tubesheets< / > the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout de hydrogenation & preheating of both tubesheets surfaces by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. pre heating is required for both the tubesheets surfaces for carrying out buttering job . both de hydrogenation and preheating jobs shall be carried out as per inspection procedure / requirement and as per the instructions of eic. , charges to carryout de hydrogenation treatment of tubesheet faces using coils as per inspection procedure / requirementon 12 hours shift. ( unit of measurement ea = rate per 12 hours shift ) , charges to carryout preheating of tubesheet faces for buttering on 12 hours shift basis ( unit of measurement ea = rate per 12 hours shift ) , grinding & buttering of tubesheets and seal welding of tubes: < / > the scope includes mobilsing required skilled / trained technicians & labourers , equipment, tools & tackles etc, to carryout grinding of existing seal welding of tubes, buttering of tubesheets, seal welding of tubes, grinding of cracks to facilitate metal build up carrying out crack welding & metal building, etc., the scope also includes transporation of equipment & labour to and from work site. all the jobs shall be carried out as per inspection procedure / requirement and as per the instructions of eic. the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. , charges for providing as tig welder with tools & tackles, machineries and all consumables on 12 hours shift basis. ( unit of measurement day = charges per day of 12 hours shift ) , charges for providing grinder with tools & tackles, machineries and all consumables on 12 hours shift basis. ( unit of measurement day = charges per day of 12 hours shift ) , cooling water test coolers maintenance , cleaning and testing of coolers :< / > the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, opening all the covers after de bolting and dropping all the components like covers, etc., and servicing of all the fasteners for re use.the job also includes cleaning the tubes internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting back to the work site, re installing in position after obtaining inspection / operations / pe clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets.the job also includes hydrotesting, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, etc.for successful commissioning of the cooler.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , cooling water test coolers cleaning and testing ( unit of measurement ls = lumpsum rate per test cooler ) , cooling water test coolers retubing:< / > the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc. the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place. , cooling water test coolers retubing partially / fully ( rate is valid for test coolers with any no of tubes ) ( unit of measurement ls = lumpsum rate per test cooler ) , zone 2: columns / vessels / drums / tanks maintenance.< / > , opening & boxing up of manways / covers:< / >< / >the job involves opening of manways, covers by de bolting ( cold / gas cutting if required ) , cleaning the manways / covers, servicing of bolts, replacing defective bolts / nuts and finally boxing up with proper gasket / packing to ensure zero leak of joints including hot bolting.the job also involves to & fro transporatation of gaskets, studbolts, packings, etc., between the work site and the owners storage point. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated place as per eic instructions., , , opening & boxing up of manways / covers flanges. ( unit of measurment : id = inch dia ) , rating 150 # and 300 # , rating 600 # and 900 # , rating 1500 # and 2500 # ( bolt tensioner / torque wrench is supplied by cpcl ) . , rating 1500 # and 2500 # ( bolt tensioner / torque wrench not supplied by cpcl ) . , opening & boxing up of plate flanged covers all ratings:< / > , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning:< / >< / >the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , , , , , , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. ( unit of measurment :m2 = per square metre ) , inside cleaning: , inside cleaning of vessels / tanks / drums. , inside cleanining of columns ( with trays / packings ) . , inside cleaning of vessels / filters ( salt inside ) . , inside cleaning of vessels / filters ( sand / clayinside ) . , inside cleaning of vessels / filters ( resin inside ) . , inside cleaning heavy hydrocarbons / sulphur services: , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , tray removal, cold repair & re fixing:< / >the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required ) , straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways., , , , , , , , the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. ( unit of measurment : m2 = square metre ) , tray removal, cold repair & refixing of trays:< / > , removal, cold repair & refixing of trays.: , removal of collapsed trays , cold repair & refixing of trays: , removal & re fixing of demister pad:< / >the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level. , , , , , , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , , , , , , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. , removal, cleaning, repair / replacement, re fixing: , removal, cleaning, repair / replacement, re fixing. , tray / downcomer repair:< / >< / > , , , , , , job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface. ( unit of measurment : m = running metre ) , tray / downcomer welding upto 3 mm ( repair work inside the columns ) : , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( inside columns ) . , tray / downcomer welding upto 3 mm ( repair work outside the columns ) , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( outsidecolumns ) . , unloading / loading of random packing / catalyst / alumina balls / sand / pebbles / resin:< / >the job involves preparing necessary chute, etc, unloading the random packing / rashig rings / catalyst / alumina balls / sand / pebbles / resin, etc. from the vessel insides to ground level, cleaning these material wherever required, sieving, segregating the good ones, replenish for the damaged ones with new material ( replacement quantity may vary upto full quantity based on eic instructions ) , and reloading the material into the vessel as per the instructions of eic., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place. ( unit of measurment :ea = each drum ) , collection & preparation of drums. , collection of 200 litres empty drum from the designated place & preparation of the drum including cutting of top portion for unloading , collection of 200 litres empty drum from the designated place & preparation of the drum ( no cutting of top portion ) . , collection and transportation of random packing / rashig ring / catalyst / alumina balls / resin, / salt etc., , collection of random packing / rashig ring / catalyst / alumina balls / resin, slat / etc., from the owners storage point & transporting to the work place. , transportation of the discarded random packing / rashig ring / catalyst / alumina balls / resin / sand / pebbles / salt / etc., to the designated place within the refinery premises. , unloading / loading of random packing / rashig ring. , unloading random packing / rashig ring from the vessel. , cleaning & loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below. , loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below ( cleaning not warranted ) . , cleaning & loading of random packing / rashig ring into the vessel height of loading point above 10m elevation. , loading of random packing / rashig ring into the vessel height of loading point above 10m elevation ( cleaning not warrented ) . , unloading / loading of catalyst. , unloading catalyst from the vessel. , sieving & segregating the unloaded catalyst. , loading of new / sieved catalyst into the vessel height of loading point 10m elevation & below. , loading of new / sieved catalyst into the vessel height of loading point above 10m elevation. , unloading / loading of sand along with pebbles.< / > , unloading sand along with pebbles from sand filter. , segregation of good quality pebbles from the unloaded sand / pebbles. , loading of sand / pebbles into the sand filter. , unloading / loading of resin:< / > , unloading resin from the vessel.< / > , loading resin into the vessel.< / > , removal / cleaning / refixing of distributors cation / anion vessel.< / >the job involves removal of distributor / header assembly by debolting ( including cold / hot cutting of bolts, if required ) , bringing outside the vessel, cleaning the distribuotors including nozzles thoroughly, carrying out cold repair work, offer for free flow of water, refix the same using new gaskets and servicing of all fasteners as per the instruction of eic.job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place. , removal, cleaning, refixing of water inlet distributor ( top ) . , removal, cleaning, refixing of middle collector. , removal, cleaning, refixing of water service outlet including header ( bottom ) . , hydrotesting:< / >the job involves hydrotesting of columns / vessels / drums, etc., & steam coil as per the specified test pressure. the job also involves fabrication of suitable manifolds, if required, filling connections etc., and drain out all the entrapped water from the equipment. , , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , hydrotesting of column / vessel / drum, etc., :< / >hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) .hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . ( unit of measurment : m3 = cublic metre ) , hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) . , hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . , hydrotesting of steam coil.< / > , hydrotesting of steam coil inside the vessel. , minimum preparatory job for steam coil hydrotesting. ( unit of measurement ea = per job ) , static filters:< / >the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing for draining the fluids, blinding the equipment as per the operations list, opening all the covers after de bolting, removal of filter, cleaning the filter with diesel / naptha / steam / compressed air with one or multiple combination of the above, offering to inspection / pe / manufacturing for approval, fixing back the cleaned filter mesh or with a new one ( if found unfit for use ) in position, re use the fasteners after servicing and box up the equipment in all respects. , , , , , , , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , cartridge filter cleaning / replacement. , cartridge filter cleaning / replacement ( upto 8 filter elements ) . ( unit of measurementea = perunit ) , air compressor suction filter cleaning / replacement. , air compressor suction filter ( consisting of 4 elements ) cleaning / replacement. ( unit of measurementea = perunit ) , air dryer cartridge filter cleaning. , air dryer cartridge filter ( consisting of 24 elements ) cleaning. ( unit of measurementea = perunit ) , coalescer filter replacement ( upto 14 inches size ) . , coalescer filter replacement ( upto 14 inches size ) . ( unit of measurementea = perunit ) , nozzles replacement:< / >job involves removal of old / worn out nozzles as marked by inspection, transportation of the required quantity of pipes, fittings, plates from owners storage point, cutting, grinding, edge preparation of pipes, etc to match with the mating edges, erection of nozzles, reinforcement pad in position, welding ( root e 6010 electrode & filling e 6013 / e 7018 electrodes ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions ( unit of measurment : id = inch dia of nozzle ) , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing. , nozzle replacement including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. , nozzle replacement without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. , nozzle replacement including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. , nozzle replacement without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick. , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick. , dismantling and erection of columns / vessels:< / >the job involves removal of connected piping as necessary and removal of old vessel including cutting of corroded bolts ( cold / hot cutting if required ) ., , , , , , , , the job also involves transportation of new vessel from owners storage point to work site , erection of new vessel in position and reconnect the removed pipe lines. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old vessel / generated scrap material to the designated place as per eic instructions. ( unit of measurment : to = metric tonne ) , dismantling of columns / vessels: , erection of columns / vessels: , shifting of vessel& tankswithin cpcl campus using cpcl crane and tractor & trailer:< / >the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting vessels and tanks as and when required to desired locations within cpcl manali campus. also, the contractor shallassist in loadingin trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. ( unit of measurment : ea = each ) , shifting of vessel & tanks upto 10mt weight within cpcl campus. , shifting of chemical passivation tanks ( above 10 cubic metre capacity ) withincpcl campus. , shifting of chemical passivation tank ( upto 10 cubic metre capacity ) withincpcl campus. , new nozzles provision in columns / vessels / drums / tanks: < / > , the job involves providing new nozzles in columns / vessels / drums / tanks as per the recommendation by pe / ts inspection / engineering modification drawing. the job includestransportation of the required quantity of pipes, fittings, plates from owners storage point, puncturing the required size of nozzle as marked by inspection, cutting, grinding and edge preparation. after edge preparation, any inspection requirement like dp test, etc as per inspection to be offered, fitup of pipes / fittings, etc to match with the mating edges, erection of nozzles, reinforcement pad welding in position, welding ( root using electrode / filler wire & filling using electrode / filler wire as per inspection recommendation ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures.job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing. ( unit of measurement id = inch dia of nozzle ) , provision of nozzle including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick , provision of nozzle without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick , provision of nozzle including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick , provision of nozzle without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick , zone 2 :furnace / heater maintenance jobs.< / > , opening & boxing of manways / covers / panels / header plugs / elbow swinging:< / >the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. , opening and boxing up of convection panels. , opening and boxing up of header box covers. , swinging and re swinging back of coil elbows. , swinging and re swinging back of coil elbows tube size upto 6 inch dia. , swinging and re swinging back of coil elbows tube size above 6 inch dia. , skin point thermocouple : , replacement / providing skin point:< / >< / >the job involves replacement / providing new skin point thermocouples including pad fabrication, surface preparation fit up, welding & dp testing., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. ( unit of measurment : m = running metre ) , providing new skin point thermocouples including pad fabrication, surface preparation, fit up, welding. , checking of existing skin point thermocouples:< / >the job involves condition checking the existing skin point thermocouples using heating torch and offering to maintenance instruments as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, as per eic instructions. , condition checking the existing skin point thermocouples using heating torch for the inspection of maintenance instruments. , tube cleaning:< / >the job involves cleaning of radiant tubes including returnbends using wire brush, emery, scrappers, chisels, etc., and spot cleaning ( by emery / buffing, if required ) at locations as per inspection for ultrasonic thickness gauging.for convection plain / studded tubes, water washing / air jetting, as required shall be carried out in addition to the above cleaning ( ensure the refractory surfaces are adequately covered with tarpaulin sheets while carrying out the exercise ) . ( unit of measurment :m = running metre ) , radiant tubes cleaning: , radiant tubes cleaning tube size upto 4 inch. , radiant tubes cleaning tube size above 4 inch. , convection tubes cleaning: , convection tubes cleaning plain tubes ( all sizes ) . , convection tubes cleaning studded tubes ( all sizes ) . , tube hangers / tube supports / tube guides: , replacement of tube hangers and tube supports:< / >job involves debolting / cutting and removal of existing wall / roof tube hangers / locking bars and fix back the repaired / new hangers in position as per the ts inspection / eic.minor repair of parts / alignment and replacement of locking pin and removal of refractory to facilitate removal / replacement of tube guide / locking bar shall be treated as part of the job. job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea = each tube tube hanger / tube support ) , tube hanger / tube support replacement. , tube guide / tube pad welding ( up to 12 mm thk. ) :< / >< / >job involves removal of old bottom return bend tube guides / pads, if required, as marked by inspection, transportation of all materials from owners storage point, cutting, grinding, edge preparation of tube guides / fittings like half coupling, etc., to match with the mating edges, erection of tube guides in position, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job involves grinding the cracks as marked by inspection, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , radiant tube bottom return bend guide ( spigot ) welding ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) , radiant tube bottom return bend guide ( spigot ) weld cracks grinding and reweld ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) , replacement of furnace tubes / return bends:< / >job involves removal of old tubes / returnbends / elbows as marked by inspection, transportation of the required quantity of tubes / return bends / elbows from owners storage point, cutting, grinding, edge preparation of tubes / fittings to match with the mating edges, erection of tubes / fittings in position, preheating ( using coil ) , welding, radiography, stress relieving, dpt, etc., as per codes / specifications / inspection procedures. ( for cutting of ss tubes, if necessary, plasma cutting machine shall be arranged by the contractor as per the instructions of the eic ) .job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on the tubes / fittings prior to furnace hydrotesting., , for carbon steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography & stress relieving of weld joints.for alloy steel tubes / return bends / elbows welding, the rates shall be inclusive of100% stress relieving of weld joints and exclusive of radiography ( bsr & asr ) .for stainless steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography of weld joints. ( unit of measurment : id = inch dia ) , replacement of furnace tubes / return bends stainless steel. , stainless steel tubes / return bends / elbows ( welding using e / er 308, 308h, 308l, 347 ) . , stainless steel tubes / return bends / elbows ( welding using e / er 309, 316, 316 l ) . , replacement of furnace tubes / return bends alloy steel. , alloy steel ( upto p5 grades ) tubes / return bends / elbows. , alloy steel ( p9 grades ) tubes / return bends / elbows. , replacement of furnace tubes / return bends carbon steel. , carbon steel tubes / return bends / elbows ( root welding using er 70s2 and filling e 7018 ) . , soot blowers:< / > , soot blowers removal / fixing:< / >the job involves debolting of connected pipelines, dismantling / removal of soot blowers after electrical & instrument isolation, transporatation to maintenance shop for servicing & back to site after servicing, reinstall in position and box up all connected pipelines., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea = each soot blower ) , soot blowers removal / refixing. , refractory anchors & lugs welding:< / >the job involves removal of damaged lugs / anchors by cutting / grinding wherever required and welding of new lugs / anchors as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , refractory anchors & lugs welding stainless steel: ( unit of measurment : ea = each anchor / lug ) , insul twist anchors / lugs / anchors stainless steel: , refractory anchors & lugs welding carbon steel: < / > , lugs / anchors carbon steel: , hydrotesting:< / >the job includes hydrotesting of heatertubes ( radiant / convection / superheater steam coil ) as per the specified test pressure. the job also includes fabrication of suitable manifolds, if required, filling connections etc., blowing with compressed air / nitrogen to displace and drain out all the entrapped water in the tubes after hydrotesting. ( mobile air compressor / nitrogen cylinder required for the job shall be provided by cpcl ) . , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment : im = inch metre ) , hydrotesting quantity upto 1000 inch mtr tube length of an equipment. < / > , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure above 60 ksc & upto 120 ksc. , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure above 120 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure above 60 ksc & upto 120 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr.r tube length of an equipment test pressure above 120 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure above 60 ksc & upto 120 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure above 120 ksc. , shell casing welding jobs:< / > , casing plate replacement / insert plate on shell casing / duct carbon steel :< / >job involves cutting & removal of old casing plate / duct as marked by inspection, cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fitting the insert plate in position, welding on all four sides, dp testing if required., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : m2 = square metre ) , casing plate replacement filletwelding carbon steel. , insert plate welding butt weld carbon steel. , provision of online box ( carbon steel ) at leaky spots:< / >the job involves cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fabricating to the required dimensions as per the instructions, covering the inner side of the box with ceramic fiber, fitting the box in position and welding on all four sides as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment :m=per running metre ) , provision of online box ( carbon steel ) at leaky spots: ( 6 mm thick ) : , shell casing interior painting:< / >job involves supply & brush application of self priming epoxy paint to a dft of 100 microns / coat, supply of paint materials, tools & tackles, consumables and labour to complete the job in all respects. , shell casing interior painting to a dft of 100 microns / coat. , interior painting to a dft of 100 microns / coat. , air pre heater ( tubular aph ) tube replacement:< / >job involves debolting / dropping the aph end covers, loosening of glands, grinding the tube seal welding & removal of the old tubes, fabrication of the the new tubes to the required size, if required, erection of the new tubes to the desired location, fit up, welding of the tubes to tubesheet on one side, dp testing, pneumatic testing, fixing back the glands on other side and boxing up the end covers. , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , dropping & refixing the end covers:< / > , dropping & refixing the end covers. , tube replacement upto 2 inch dia.< / > , tube replacement carbon steel upto 2 inch dia. , tube replacement alloy steel upto 2 inch dia. ( weldinge 309 / 309 mo electrodes ) . , pneumatic testing of tubes: , pneumatic testing of tubes: , removal & refixing of furnace fluegas duct bellow ( non metallic ) , removal & refixing of furnace / boiler flue gas duct bellow ( non metallic ) , carbon steel piping work above ground :< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurment : id = inch dia ) < / > , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes:< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. < / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel piping work underground:< / >< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurment :id = inch dia ) < / > , socket welding : , carbon steel underground piping socket / fillet welding joint with two times hydro / pneumatic testing. , carbon steel underground piping socket / fillet welding joint with one hydro / pneumatic test. , carbon steel underground piping socket / fillet welding joint without testing. , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , butt welding above 8.8 mm and upto 12.7 mmpiping thickness: , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness without hydro / pneumatic testing. , sleeve pipe butt welding: , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , alloy steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machines & consumables.< / > ( unit of measurment : id = inch dia ) < / > , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest. , butt welding upto 5 metres from ground level alloy steel.< / > , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 12 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , stainless steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. < / > ( unit of measurment : id = inch dia ) < / > , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel:< / > , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 12 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , carbon steel piping specials like mitre cut bend, reducers:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials ( of any thickness ) like 4 element 3 weld type 90° mitre cut bend, 3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving, welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding, offering stagewise inspection. , mitre bends butt weld joint carbon steel:< / > , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , dismantling & removal of piping:< / >< / >the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment : im = inch metre ) , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment : to = metric tonne ) , dismantling & removal of structurals / gratings. , fabrication & erection of structurals:< / >the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , fabrication and erection of structurals:< / > , fabrication and erection of structurals upto 15 m elevation. ( unit of measurement ton = metric tonne ) , erection and welding of platform / ladder gratings:< / >the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : to = metric tonne ) , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , hot bending of pipelines carbon steel / alloy steel:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts. , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables including gas and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea = each bend ) , hot bending of pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , cold bending of cs / as pipes:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment :im =per inch metre ) , cold bending of cs / as piping to suitable curvature to suit site conditions of size upto upto 6 ( rates per inch meter ) . , pipelines hydrotesting:< / > , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length.< / >the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:< / >< / >the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment : m3 = squre metre ) , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:< / >the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. , shoring and strutting upto 2 metre depth. , road cutting:< / >the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment :m3=per cublic metre ) , road cutting , culvert slabs removal & refixing:< / >the scope of work includes chipping of the tar / cement concrete to facilitate removal of all slabs from the culvert. payment will be made based on the number of slabs removed and refixed. rate is inclusive of any chipping activity done between the slabs, removing and refixing of slabs. the chipping activity is expected to cover 40mm thick x 150mm width x length of the slab. any chipping done beyond this stated volume will be paid as per solr for stone cutters deployed for the additionalwork. the requirement of additional stone cutters will be decided by eic at the time of execution. ( unit of measurment : ea = each slab ) , chipping of asphalt & pcc from culvert slab joints and removing culvert slabs and refixing using cpcl crane. , contingency jobs zone 2 => limited...

Due Date : April 05, 2022

Tender Value : ₹ Ref. Documents

View Tender
9
Murray And Company - Tamil Nadu

31602193 auction sale of indabrator shot blasting machine killix nixon vfc tempering furnace killix nixon vfc tempering furnace mini tempering furnace clean energy systems heat treatment charge washing machine killix nixon gas combustion furnace killix nixon gas combustion furnace sonicut specimen cutting machine amc polish lathe brinell hardness tester pedestal grinder carburising fluid tank quenching tank 2 nos & heat exchanger quenching tank ci surface plate 1 x 0.5m with stand avanthi washing machine roller conveyors, tts for painting pneutech hydraulic press type number punching pneutech hydraulic press type number punching pneutech hydraulic press type number punching hmt rw16 horizontal broaching machine maximum tractive force 16 ton max stroke 1600 mm cutting speed 1 6.25 m/min return speed 25.4 m/min feeder stroke 2000 mm max shank dia of broach 50 mm total power – 50 kw perfect deburring perfect bfw vertical key way milling / drilling cnc machine pal cooper p251 gear hobbing machine max wheel diameter: 250 mm max wheel width: 242 mm milling slide swivelling: 240 mm table diameter: 250 mm table hole: 63 mm electrics voltage/frequency: 380 / 50 v/hz distance table / counter stay 565 mm distance table / middle of spindle 380 mm center distance between workpiece tool min/max.: 10 210 pal cooper p251 gear hobbing machine same as lot 24 pal cooper p251 gear hobbing machine same as lot 24 pal cooper p251 gear hobbing machine same as lot 24 pal cooper p251 gear hobbing machine same as lot 24 pal cooper p251 gear hobbing machine same as lot 24 pal cooper p251 gear hobbing machine same as lot 24 churchil hbm internal grinding machine hmt g17 cylindrical grinding machine make: hmt model: g17 length: 1200mm (max 1500 mm) diameter: 450 mm operating: hydraulic oriental 5t hydraulic press clean energy systems parts washing machine j&j jj07 fine boring machine abro abi hh 4a 1s balancing machine vgk induction heater mmt granite surface table 2x1m with stand sl no 32 mmt granite surface table 2x1m with stand sl no 34 gear handling trollies abro flywheel balancing machine electrotherm electric heating oven with electrostatic fume precipitator abro flywheel balancing machine flywheel roller conveyors surface plate with bench center hmt facing & centering machine emt 2stn horizontal spindle drill machine nitrogen generator endo gas generator cradle with hoist 1 nos, cradle 21 nos underground diesel storage tank 20kl capacity 2 nos overhead pipeline support structure tesa slip gauge comparator (upc) sylvac dial calibration tester horizontal trimos (1000mm carl zeiss optical dividing head form talysurf 50 roughness tester form talysurf series 10 roughness tester carl zeiss horizontal metroscope carl zeiss tool makers microscope heating oven for 3cmm linde 2.5 ton diesel forklift h25 model – h25d load capacity – 2.5 ton year – 2008 lift height – 3750 mm engine manufacturer / type – vw/beq engine output to iso 1585 – 33 kw number of cylinders 4 cubic capacity – 1896 cc linde 2.5 ton diesel forklift h25 d392 same as lot 62 cummins dg set engine 11kv 1500 kva hmt rm62 radial drilling machine with box table marking range: drilling radius 1500mm max 530mm min working area of base 1490 x 910 mm spindle nose mt5 spindle speed 40 to 1800 rpm no. of feeds – 6, feed range 0.125 to 1.25 drill head motor – 3.6/4.5 kw elevation motor 1.5kw hmt rm62 radial drilling machine with box table same as lot 65 hmt rm62 radial drilling machine with box table same as lot 65 hmt rm62 radial drilling machine with box table same as lot 65 hmt rm62 radial drilling machine with fixture same as lot 65 ci surface plate 1.5 x 1m ci surface plate 1.5 x 1m with stand electric overhead crane without hoist electric overhead crane without hoist lml special purpose milling machine lml special purpose milling machine dust collector lml special purpose milling machine mmt multi spindle drilling special purpose machine mmt 9 stn linear index special boring machine lml special purpose milling machine mmt 9 spindle drill/reaming special purpose machine mta drill & tap special purpose machine tico vertical drilling & tapping special purpose machine lml 12 station special purpose boring machine mmt linear index special purpose machine lml 3way drilling special purpose machine tico 4 spindle special purpose drilling machine tico 3 spindle special purpose drilling machine tico 3 spindle special purpose drilling machine tico special purpose drilling machine tico special purpose drilling machine spmil water ways leak testing machine xlo center drilling machine cd25 vgk induction heating equipment dynamometers, hoists, floor scrubbers, dust collectors, other misc. items & equipments lot cylinder head line roller conveyors mahindra bolero power + zlx 7 seater jeep bs4 km driven ~ 1.46 lakh color diamond white body type saloon fuel type diesel date of registration 7.12.2017 insurance valid upto 30.9.2022 life time road tax paid ashok leyland ecomet 912/ha40t1/ medium duty truck parts 2011 model ashokleyland lynx semi sleeper bus alfbv 6/1 semi saloon 31 seater 2011 model fuel type diesel registration date 2.8.2012 color blue & white insurance valid upto 30.9.2022 fc valid upto aug2022...

Due Date : April 01, 2022

Tender Value : ₹ Ref. Documents

View Tender
10
Chennai Petroleum Corporation Limited - Tamil Nadu

31006119 mini zonal contract for mechanical static ( field onsite ) maintenance jobs for refinery 3 and cogen / cpp at cpcl manali mini zonal contract for mechanical static ( field onsite ) maintenance jobs for refinery 3 and cogen / cpp at cpcl manali , mini zonal contract for ref 3&co gen , mini zonal contract for mechanical static ( field ) onsite maintenance jobs forrefinery 3 and co gen areas , general category jobs refinery 3 and co gen areas , erection and dismantling of steel scaffolding with scaffloding materials in contractors scope ( external ) the job includes transportation of scaffolding materials in contractors scope of supply, erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at interdistance of 1.5 m and horizontal numbers at a interdistance of 0.5 to 0.75m , providing tierods at corners to give sufficient strength to the structure, placing the steelplanks / frp gratings on top for making sufficient area.dismantling scaffolding after completion of job and returning the scaffoldingmaterial to specified place including all tools , tackles, consumables, labours and contractors supervision as directed by the engineer in charge 1.for measurement in sqm:2 ( length+width ) xheight area covered by the scaffolding is to be taken. 2.scaf folding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs. , up to 6m height , above 6m up to10m height , above 10m up to 20m height , above 20m up to 30m height , above 30m up to 40m height , above 40m up to 50m height , above 50m up to 90m height , above 90m up to 110m height , intermediate platform , scaffolding erection & dismantling inside heaters / columns & vessels / tanks ( volumetric ) , erection & dismantling upto 10 mtr hei , above 10m up to 20m height volumetric , above 20mtr.but upto 30mtr. volumetri , above 30mtr but upto 40mtr. volumetric , above 40mtr but upto 50mtr. volumetric , blinding and de blinding: the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , changing / replacement of flange gaskets:the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves: , removal of flanged valves ( other than safety valves ) .the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = each ) , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , installation of flanged valves ( other than safety valves ) :the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = per each ) , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# : , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , removal & refixing of flanged safety valves: the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructionsunit of measurement : ea = each ) . , upto 15 metres elevation from ground level: , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level: , valve rating 150# &300# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , hot bolting of flange joints above 16 inch dia.:the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. ( unit of measurment id = inch dia ) , flange joints above 16 inch dia. upto 300# ratings. , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , flange joints above 16 inch dia. 600# & 900# ratings. , hot bolting of flange joints above 16 inch dia. 600# & 900# ratings. , note:nominal diameter of the flanges shall be taken for all measurements , cleaning of pump suction strainer: the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , strainer flanges rating upto 300#: , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer cleaning flange dia.14 inch , strainer cleaning flange dia.16 inch , strainer cleaning flange dia.18 inch , strainer cleaning flange dia.20 inch , strainer cleaning flange dia.24 inch , strainer cleaning flange dia.26 to 32 , strainer cleaning flange dia.34 to 38 , strainer flanges rating 600#& 900#. , strainer cleaning flange dia.10 inch. , collection of empty drums ( chemical / ca , collection of empty carbouys ( chemical / , cutting / fabrication work: plate rolling.the job includes spreading the required plate for marking, cutting, marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site., , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling cs / as above 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , note: ( 1 ) the contractor can have the rolling facility made available inside the refinery premises or shall get the job done through his sub contractor outside the refinery premises.in case oftransportation involved to shift the plates outside the refinery premises, the cost of transportation at actuals shall be paid additionally as per eic. ( 2 ) the finished rolled plate dimensions shall be taken for measurement purposes. ( 3 ) cutting of plates on sides after rolling is included in the above scope of work and there is no additional payment. however, rates for cutting shall be paid additionally, in case the required size of plates are cut from a bigger size plate provided by cpcl. , gas cutting of plates carbon steel / alloy steel. the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions.unit of measurement : m=running metre , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 8 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 10 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 12 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 14 mm. , gas cutting of plates carbon steel / alloy steel thickness 16 mm. , gas cutting of plates carbon steel / alloy steel thickness 18 mm. , gas cutting of plates carbon steel / alloy steel thickness 20 mm. , gas cutting of plates carbon steel / alloy steel thickness 22 mm. , gas cutting of plates carbon steel / alloy steel thickness 24 mm , gas cutting of plates carbon steel / alloy steel thickness 26 mm. , gas cutting of bolts:the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work., , the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea =each ) , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , cold cutting of pipes carbon steel:the job includes cold cutting of carbon steel pipes, etc., at all heights & grades using hacksaw.the job also includes supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment id=inch dia ) , cold cutting of pipes carbon steel thickness upto 6 mm. , cutting of stainless steel plates by grinding:the job includes cutting of ss plates by grinding wheel at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=rnning metre ) , grinding carbon steel / alloy steel: the job involves grinding of weldments, plate surfaces, pipe surfaces, etc., for reducing thickness to maintain the required clearance and the job includes area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects.unit of measurment m=running metre , grinding carbon steel thickness reduction for 3 mm. , grinding carbon steel thickness reduction more than 3 mm& upto 6 mm. , grinding carbon steel thickness reduction 7 mmto 9 mm. , grinding carbon steel thickness reduction 10 mmto 12 mm. , gouging of plates / pipes carbon steel / alloy steel:the job involves gouging of weldments, plate surfaces, pipe surfaces, etc., by using oxy acetylene gas, grinding the surface to get the required surface finish including area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects. ( unit of measurement :m = per running metre ) , gouging of plates / pipes carbon steel / alloy steel upto 8 mm thick. , fillet welding:unit of measurment : m=per running metre , fillet welding carbon steel ( using e 6013 electrode ) :the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fillet welding carbon steel 10 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 16 mm thickness using e 6013 electrodes. , fillet welding carbon steel 18 mm thickness using e 6013 electrodes. , fillet welding carbon steel ( using e 7018 electrode ) :>the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes. , fillet welding carbon steel 8 mm thickness using e 7018 electrodes. , fillet welding carbon steel 10 mm thickness using e 7018 electrodes. , fillet welding carbon steel 12 mm thickness using e 7018 electrodes. , fillet welding carbon steel 14 mm thickness using e 7018 electrodes. , >note: ( for 1.10.1 & 1.10.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , fillet welding carbon steel ( using e 6013 electrode ) inside columns / vessels:the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 6013 electrodes ( inside columns / vessels ) , fillet welding carbon steel 12 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel ( using e 7018 electrode ) inside columns / vessels. the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 12 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l:the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m= runningmetre ) , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l7. , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding , butt welding carbon steel ( using e 6013 electrode ) the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , butt welding carbon steel 8 mm thickness using e 6013 electrodes. , butt welding carbon steel 10 mm thickness using e 6013 electrodes. , butt welding carbon steel 12 mm thickness using e 6013 electrodes. , butt welding carbon steel 14 mm thickness using e 6013 electrodes. , butt welding carbon steel 16 mm thickness using e 6013 electrodes. , butt welding carbon steel 18 mm thickness using e 6013 electrodes. , butt welding carbon steel 20 mm thickness using e 6013 electrodes. , butt welding carbon steel ( using e 6010 / 7018 electrode ) .the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes. , note: ( for 1.11.1 & 1.11.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces , butt welding carbon steel ( using e 6013 electrode ) inside columns / vessels: the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 8 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel ( using e 6010 / 7018 electrode ) inside columns & vessels. the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running ) , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel using electrodes of grades e 309, 309mo, 316, 316l.the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thickness using electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , note ( 1.11.5 & 1.11.6 ) :, , ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangersand furnaces using ss electrodes. , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels:the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels.the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , weld overlay / patch plate welding: , weld overlay / reinforcement / build up carbon steel using e 6013 electrodes.the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 6013 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2 = rate per squre inch ) , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes.the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2=square inch ) , note: ( 1.12.1 / 1.12.2 / 1.12.3 / 1.12.4 / 1.12.5 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , patch plate welding carbon steel: , patch plate welding steel using e 6013 electrodes: the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement:m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes. , patch plate welding carbon steel using e 7018 electrodes:the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 12 mm thickness using e 7018 electrodes. , note: ( 1.13.1 / 1.13.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers using e 6013 / e7018 electrodes as applicable. , patch plate welding carbon steel using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , inspection & testing: , surface preparation power tool cleaning / buffing:the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required. , power tool cleaning / buffing to sspc sp 2 / st3 standards bulk area. ( unit of measurement :m2 = per square metre ) , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. ( unit of measurement :m = per running metre ) , note: ( 1 ) for weld seam buffing the width of buffing shall be 150mm ( i.e ) 75mm on both sides of the weld seam. , stress relieving:the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. ( unit of measurement :id = inch dia ) , stress relieving plate weld seams of tanks, columns, vessels, exchangers, etc., ( unit of measurement : = per inch length ) , minimum charges for carrying out stress relieving, in case of the total value of work done during a single occasion is less than minimum charge. ( unit of measurement ea = per visit ) , note: ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) for plate weld seams, actual inch length of weld seam shall be taken for measurement. ( 3 ) sor 1.14.3.3 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.3.1 & 1.14.3.2 for a visit is less than the minimum charges. ( 4 ) re stress relieving arised due to improper heating / cooling or any other fault on account of contractor shall be borne by the contractor at his own cost. , vacuum box testing: the job includes mobilising vacumm box facility including vacuum pump, etc., testing the tank roof & bottom plate weld seams & haz areas using vacuum box / soap solution at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. ( unit of measurement : m = per running metre ) , vacuum box testing of welds / haz , note: ( 1 ) for surface preparation of weld seams / haz by buffing, rates are additionally paid as per sor sl. no.1.14.1 , radiography: the job includes performing radiography examination of welds on all piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , , , , , , , the job also includes mobilising of required radiation source camera & othermachineries and all consumables for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia. ( unit of measurement : ea = per each joint ) < / > , pipe weld joints 3 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 4 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 6 nominal dia. ( unit of measurement : ea = per each joint ) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( unit of measurment : = per inch length of film ) , minimum charges for carrying out radiography in case of the total value of the work carried out in a single occasion is less than the minimum charges. ( unit of measurement:ea = per visit ) , note: ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) sor 1.14.5.6 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.5.1, 1.14.5.2, 1.14.5.3, 1.14.5.4 & 1.14.5.5 for a visit is less than the minimum charges. , preheating : pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic.the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. ( unit of measurement : ea = each occasion ) < / > , charges to carryout preheating on 12 hours shift basis. ( unit of measurement : ea = per 12 hours shift ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers:the scope of work includes preparing the cracked area by grinding, offer for cpcl inspection for dp testing, weld build up using electrodes ( e6013 / e7018 ) as advised by inspection and offer for cpcl inspection for visual and dp testing. ( unit of measurement : m = running metre ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers upto 6mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 8mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 10 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 12 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 14 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 16 mm thickness. , providing service assistance for contigency jobs and other miscellaneous activities during the contract period:the scope includes providing semi skilled service assistance with necessary hand tools for contigency jobs like plant shutdowns & start ups, emergency jobs and for miscellaneous activities as per the requirement of engineer in charge. , service assistance during cpcl general shift hours ( presently from 7.30 hrs to 16.00 hrs ) from monday to saturday, except on sundays and company declared holidays. ( unit of measurement : day= per head per 8 hours shift ) < / > , providing semi skilled service assistance on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) . ( unit of measurement : day= per head per 12 hours shift ) , providing assistance on extended hours after general shift hours, and on sundays & company declared holidays. ( unit of measurement : hr= per hour per semi skilled labour ) , providing tractor and trailer ( 10mt / 20 ft ) with driver for shifting materials within cpcl manali campus , hire charges for providing tractor and trailer ( 10 mt / 20 ft capacity ) with driver and fuel, for shifting materials within cpcl manali campus. ( unit of measurement day = 8 hours ) , providing front cabin frannacrane ( 15 mt ) with driver for execution of jobs , hire charges for providing hydra crane ( 14 15 mt capacity ) with driver and fuel, for material handling jobs as and when required within cpcl manali campus. ( unit of measurement day = 8 hours ) , providing dg set ( 62 kva ) on hire basis for welding and related works as and when required ( 12 hrs. / day ) , hire charges for providing diesel generator set ( 62kva ) with operator for welding and other maintenance related jobsas and when required and as per the instruction of the eic within cpcl manali refinery campus. rate shall be inclusive of operator charges, diesel cost and mobilisation / demobilisation ( diesel is in contractors scope ) ( unit of measurement day = charges for 12 hours ) . , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , maintenance of heat exchangers / coolers / condensers all types all sizes: the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment . , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure , back shell test ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation. ( unit of measurementea = per tube ) , extra rate for crude preheat exchangers ( job taken online ) ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) < / > , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) < / > , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) < / > , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) < / > , extra rate testing requirement / test pressure. , back shell test ( unit of measurementea = per tube ) < / > , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) < / > , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation ( unit of measurementea = per tube ) < / > , extra rate for crude preheat exchangers ( job taken online ) , crude preheat exchangers , taken for mai , shiffting of bundles / exchangers , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard ( unit of measurementea = per bundle ) < / > , lube oil coolers , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations all test pressures ( unit of measurementea = per lube oil cooler ) < / > , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations without testing. ( unit of measurementea =per lube oil cooler ) , note:, , , , , , ( 1 ) nominal diameter of the tube as per drawings shall be taken for all measurements, , , , , , ( 2 ) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block / monorail arrangement shall be paid as applicable. , , , , , , ( 4 ) in case of u tube bundles, the number of u tubes are to be doubled for measurement purpose., , , , , , ( 5 ) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement., , , , , , ( 6 ) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sl.no.2.1.1, , , , , , ( 7 ) for single equipment having tubes more than 100 nos. of tubes a ) for 100 nos. of tubes, the rates shall be paid as per sl.no.2.1.1 & b ) for the balance tubes, the rates shall be paid as per sl.no.2.1.2, , , , , , ( 8 ) tube rate shall remain the same for sulphur condensers under sl. no.2.1.4 for any no. of tubes, at all elevations and at all hydrotest pressures., , , , , , ( 9 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 10 ) rate for shell side & tube side hydrotesting once upto 60 kg / sq.cm. is included in the basic rate and no additional rate shall be payable., , , , , , ( 11 ) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 12 ) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable., , , , , , ( 13 ) for exchangers, reboilers, coolers & condensers under serial no.2.1.1, 2.1.2, rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 14 ) for sulphur condensers under serial no.2.1.4, rate for shell side hydrotesting twice is included in the basic rate and no additional rate shall be payable.however, any waiver of shell test arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 15 ) for lube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, rates shall be paid as per sl.no.2.1.5 and rate is inclusive of dismantling & erection ( including disconnect the pipe lines & reconnect the same ) ., , , , , , ( 16 ) if any hot work warrented during during dismantling & erection ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , ( 17 ) sl.no 2.1.1.18 / 2.1.1.19 / 2.1.1.20 / 2.1.2.18 / 2.1.2.19 / 2.1.2.20 / 2.1.3.1 are not applicable forlube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, , , , , , ( 18 ) for lube oil coolers under sl. no.2.1.5rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, 10%for each testshall be deducted., , , , , , , pneumatic reaming of heat exchanger / cooler / condenser tubes all types all sizes, , the job includes reaming of tube insides to remove hard deposits / coke / scales / foulants, etc., ( free supply of mobile air compressor & reaming machine shall be arranged by cpcl ) ., , , mobilizing the required machineries from / to owners storage point & work site . , reaming of tubes of all sizes & lengths ( unit of measurementea = per tube ) , note:, , ( 1 ) reaming of sulphur condenser tubes may tend to vary at site and rate shall be operated based on solr. , , , maintenance of air fin fan coolers: the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list, erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , , , , , the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets., , , , , , the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned., , , , , , the job also includes transportation of fin coolers to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , fin fan cooler maintenance work upto 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning . ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure upto 200 tubes of an equipment . , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , fin fan cooler maintenance work beyond 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thorough cleaning ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure beyond 200 tubes of an equipment. , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unitof measurement ea= per tube ) < / > , dismantling , shiffting & eerection of fin fan coolers. the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines ( including hot / cold cutting of bolts wherever required ) , remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes upto 240 ( unitof measurementea= per cooler ) < / > , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes above 240 ( unitof measurementea= per cooler ) < / > , note: ( 1 ) the tube rates shall vary based on the number of tubes as detailed below., , , , , , ( a ) for single equipment having tubes upto 200 nos. of tubes , the rates shall be paid as per sl.no.2.3.1, , , , , , ( b ) for single equipment having tubes more than 200 nos. of tubes i ) for 200 nos. of tubes, the rates shall be paid as per sl.no.2.3.1 & ii ) for the balance tubes, the rates shall be paid as per sl.no.2.3.2, , , , , , ( 2 ) for measurement, number of tubes shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) free supply of crane shall be provided by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers., , , , , , ( 4 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 5 ) in case of tube / gasket / plug leaks during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 6 ) rate for tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of tests arise as per cpcl requirements, rate as per sl.no.2.3.1.4 & 2.3.2.4 shall be deducted., , , , , , ( 7 ) if any hot work warrented during during dismantling & erection of fin fan cooler ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length., the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , , , , , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers , for retubing fixed tube bundles at garage / retubing shop. ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , extra rate fixed tube exchangers . ( unitof measurementea= per tube ) , for retubing fixed tube bundles at garage / retubing shop ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , fin fan coolers retubing upto 200 tubes of an equipment ( unitof measurementea= per tube ) , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , fin fan coolers retubing beyond 200 tubes of an equipment , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) , lube oil coolers coolers retubing , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing ( unitof measurementea= per cooler ) < / > , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet using filler wires / electrodes of grades er / e 308, 308h, 308l, 347, 309, 316, 316l , maintenance of double pipe chillers:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the chillers as per the operations list, erecting scaffolding wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , the job also includes hydrotesting of chillers, removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, covers, nozzles & tubes thoroughly, fixing back blades, springs , pins, shafts & covers, removal of scaffolding and deblinding after completion of the job and providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes identification of leaky tubes, dismantling of leaky tubes, carrying out hydrotest to confirm the leak, transportation of the leaky tube to owners workshop for repair, carrying out hydrotest after repair, transportation of the repaired tube to the site, installation of tube back in position & carrying out hydrotest., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dropping & fixing of end covers / return bends: the job includes providing necessary flushing / steaming arrangement for draining the tube fluids, assistance to operation for draining, opening all the covers after de bolting, dropping all the covers / return bends, cleaning of covers, servicing of all the fasteners for re use and fixing the covers after completion of job with proper gasket / fasteners. , dropping &fixing of end covers / return bends outer pipe size upto 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , dropping &fixing of end covers / return bends outer pipe size above 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , internal shaft removal / repair / fixing, , < / > the job includes removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, nozzles & tubes thoroughly, fixing back blades, springs , pins & shafts., , , internal shaft removal / repair / fixing , hydrotesting: the job includes all activities required for hydrotesting of outer tube or inner tube of all sizes & lengths including connecting hoses, shifting & fixing pressure gauges / test pumps, etc., , , , hydrotesting of outer tube or inner tube ( unitof measurementea= per tube ) < / > , note:, , ( 1 ) either inner or outer tube shall be considered as a single tube for measurement., , , tube removal / fixing, the job includes dismantling and removal of tubes, fixing back in position after completion of repair work. , , , tube removal / fixing ( unitof measurementea= pair of tube ) < / > , transportation to maint prefab for repair & bringing back of tubes to site. ( unitof measurementea= pair oftube ) < / > , note:, , ( 1 ) one pair of tubes involving inner & outer tubes shall be considered as a single unit for measurement., , , dilution nozzle cleaining< / >, , the job includes dismantling / removal of connected piping, removal & cleaning ofdilution nozzles, fixing back the nozzle and connected pipelines. , , , dilution nozzle cleaning , shifting of exchanger shell / s within cpcl campus using cpcl crane / tractor and trailer.the contractors scope includes mobilising tools , tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting exchanger shell / s as and when required.the contractor shallassist in loading the exchanger shell in trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , shifting of exchanger shell / s within cpcl campus , general notes: ( 1 ) for exchangers, coolers, condensers & re boilers, all the rates are inclusive of all blinding / deblinding activities wherever required., , , , , , ( 2 ) for double pipe chillers, rates for blinding & deblinding work wherever required shall be paid separately as in general category jobs under blinding & deblinding , , , , , , ( 3 ) scaffolding work required for heat exchangers, coolers, condensers, re boilers & dp chillers are included in the respective sor., , , , , , ( 4 ) for removal & refixing of safety valves wherever executed, rates shall be paid separately as in general category jobs under removal & refixing of safety valves, , , , , , ( 5 ) for static passivation, necessary chemicals, mixing tank, etc., shall be issued by cpcl , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 8 ) free supply of necessary mobile air compressor and hydroblasting machine required for the above jobs shall be arranged by cpcl. , , , , , , ( 9 ) for double pipe exchangers there is no separate sor and payment for this shall be made based on actual manpower deployment using solr, , , , , , ( 10 ) acid required for plate heat exchangers cleaning will be supplied by cpcl , , , , , , ( 11 ) free supply of tractors & trailers shall be arranged by cpcl for shifting material from / to ware house & work site as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area., , , , , , , cooling water test cooler maintenance< / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, opening all the covers after de bolting and dropping all the components like covers, etc., and servicing of all the fasteners for re use. , , the job also includes cleaning the tubes internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting back to the work site, re installing in position after obtaining inspection / operations / pe clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes hydrotesting, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, etc.for successful commissioning of the cooler., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , cooling water test coolers cleaning and testing ( unitof measurementea= per cooler ) < / > , cooling water test cooler retubing:the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , cooling water test coolers retubing partially / fully ( rate is valid for test coolers with any no of tubes ) ( unitof measurementea= per cooler ) < / > , note: ( 1 ) the rate is inclusive of dismantling & shifting of cw test coolerto garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position., , , zone 1: maintenance of column / vessel / drum / tanks / filters , opening & boxing up of manways / covers , opening of manways / covers flanges , rating 150 # and 300 # , rating 600 # and 900 # , opening & boxing up of plate flanged covers all ratings. , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning: the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. , , , inside cleaning of column / vessel / drum / tanks , inside cleaning of vessels / tanks / drums , inside cleanining of columns ( with trays / packings ) , inside cleaning of vessels / filters ( salt inside ) , inside cleaning of vessels / filters ( sand / clayinside ) , inside cleaning of vessels / filters ( resin inside ) , inside cleaning heavy hydrocarbons / sulphur services. , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , note: ( 1 ) cleaned inner surface area of the column / vessel / tank / drum shall be considered for measurement., , , , , , ( 2 ) for cleaning of trays & downcomers in columns, one side horizontal surface area of the tray with reference to the id of the column shall be considered for measurement , , , , , , ( 3 ) no additional payment for cleaning of internals like distributors, steam coil, nozzles, etc., , , , , , , , tray removal, cold repair & re fixing:the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required ) , straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways., , the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , tray removal, cold repair & refixing of trays , removal, cold repair & refixing of trays , removal of collapsed trays , cold repair & refixing of trays. , removal & re fixing of demister pad, , < / > the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level., , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , removal, cleaning, repair / replacement, re fixing. , removal, cleaning, repair / replacement, re fixing , note: ( 1 ) outer diameter of the demister pad shall be taken for measurement., , , tray / downcomer repair: job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures. , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface., , , tray / downcomer welding upto 3 mm ( repair work inside the columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( inside columns ) ( unitof measurementea= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( inside columns ) ( unitof measurementea= per tube ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( inside columns ) , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer welding upto 3 mm ( repair work outside the columns ) , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( outsidecolumns ) ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( outsidecolumns ) . ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( outsidecolumns ) . ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( outsidecolumns ) ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( outsidecolumns ) . ( unit of measurement m =running meter ) , note:, , , , , , ( 1 ) dpt will be done by cpcl, , , , , , ( 2 ) sl.no 3.5.1 is applicable for carrying out trays repair work inside the columns., , , , , , ( 3 ) if trays repair work carried out outside the columns / ground level, rates shall be paid as per sl.no 3.5.2. , , , , , , ( 4 ) for other welding related jobs like patch plate, insert plate or weld reinforcement, etc., the rates are applicable as in general category jobs under sor sl. nos.1.10 & 1.11, , , , , , , unloading / loading of random packing / catalyst / alumina balls / sand / clay / pebbles / resin:the job involves preparing necessary chute, etc, unloading the random packing / rashig rings / catalyst / alumina balls / sand / pebbles / resin, etc. from the vessel insides to ground level, cleaning these material wherever required, sieving, segregating the good ones, replenish for the damaged ones with new material ( replacement quantity may vary upto full quantity based on eic instructions ) , and reloading the material into the vessel as per the instructions of eic., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place., , , collection & preparation of drums . , collection of 200 litres empty drum from the designated place & preparation of the drum including cutting of top portion for unloading. , collection of 200 litres empty drum from the designated place & preparation of the drum ( no cutting of top portion ) . , collection and transportation of random packing / rashig ring / catalyst / alumina balls / resin, / salt etc., , collection of random packing / rashig ring / catalyst / alumina balls / resin, slat / etc., from the owners storage point & transporting to the work place. , transportation of the discarded random packing / rashig ring / catalyst / alumina balls / resin / sand / pebbles / salt / etc., to the designated place within the refinery premises , unloading / loading of random packing / rashig ring , unloading random packing / rashig ring from the vessel. , cleaning & loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below. , loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below ( cleaning not warranted ) . , cleaning & loading of random packing / rashig ring into the vessel height of loading point above 10m elevation. , loading of random packing / rashig ring into the vessel height of loading point above 10m elevation ( cleaning not warrented , unloading / loading of catalyst , unloading catalyst from the vessel , sieving & segregating the unloaded catalyst , loading of new / sieved catalyst into the vessel height of loading point 10m elevation & below. , loading of new / sieved catalyst into the vessel height of loading point above 10m elevation. , unloading / loading of salt / clay , unloading salt / clay from the vessel , loading salt / clay into the vessel , removal / cleaning / refixing of distributors cation / anion vessel , removal, cleaning, refixing of water inlet distributor ( top ) ( unit of measurement ea =assembly ) , removal, cleaning, refixing of middle collector ( unit of measurement ea =assembly ) , removal, cleaning, refixing of water service outlet including header ( bottom ) ( unit of measurement ea =assembly ) , note: ( 1 ) sor as per sl.no. 3.6.8 is applicable only for total assembly removal / refixing , , , , , , , hydrotesting:the job involves hydrotesting of columns / vessels / drums, etc., & steam coil as per the specified test pressure. the job also involves fabrication of suitable manifolds, if required, filling connections etc., and drain out all the entrapped water from the equipment. , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects., , , hydrotesting of column / vessel / drum, etc., , hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) , hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . , hydrotesting of steam coil , hydrotesting of steam coil inside the vessel. , minimum preparatory job for steam coil hydrotesting ( unitof measurementea= per job ) < / > , note: ( 1 ) for steam coil hydrotesting, a minimum preparatory charges as in sor sl.no.3.7.2.2 shall be paid additionally per job in addition to the applicable amount as in sor sl.no. 3.7.2.1 , , , , , , , static filters , gt filter cleaning / replacement , gt suction filter felt cleaning / replacement , gt suction air filter assembly replacement , gt fuel filter cleaning / replacement ( mesh sizes 6 micron / 10 micron / 50 micron ) unit of measurement ea = per unit ) , cartridge filter cleaning / replacement , cartridge filter cleaning / replacement ( upto 8 filter elements ) unit of measurement ea = per unit ) , air compressor suction filter cleaning / replacement , air compressor suction filter ( consisting of 4 elements ) cleaning / replacement unit of measurement ea = per unit ) , air dryer cartridge filter cleaning , air dryer cartridge filter ( consisting of 24 elements ) cleaning unit of measurement ea = per unit ) , coalescer filter replacement ( upto 14 inches size ) , coalescer filter replacement ( upto 14 inches size ) unit of measurement ea = per unit ) , ohcu feed filter cleaning , ohcu feed filter cleaning ( 8 300# ) , nozzles replacement:job involves removal of old / worn out nozzles as marked by inspection, transportation of the required quantity of pipes, fittings, plates from owners storage point, cutting, grinding, edge preparation of pipes, etc to match with the mating edges, erection of nozzles, reinforcement pad in position, welding ( root e 6010 electrode & filling e 6013 / e 7018 electrodes ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions. , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , , , , , nozzle replacement including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , note:, , , , , , , , ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid, , , , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding , , , , ( 4 ) the rates as per sl.no 3.10.1.1 to 3.10.1.4 , shall be inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , , , ( 5 ) the rates as per sl.no 3.10.1.5 to 3.10.1.8 , shall be inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , , , dismantling / erection of columns / vessels < / > , , , , , , , , the job involves removal of connected piping as necessary and removal of old vessel including cutting of corroded bolts ( cold / hot cutting if required ) ., , , , , , , , the job also involves transportation of new vessel from owners storage point to work site , erection of new vessel in position and reconnect the removed pipe lines. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old vessel / generated scrap material to the designated place as per eic instructions., , , , , , , , , dismantling of columns / vessels , dismantling of columns / vessels ( unit of measurement tonne = metric tonne ) . , erection of columns / vessels , erection of columns / vessels ( unit of measurement tonne = metric tonne ) < / > , shifting of vessel& tankswithin cpcl manali campus using cpcl crane and tractor & trailer, , .< / > the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting vessels and tanks as and when required to desired locations within cpcl manali campus. also, the contractor shallassist in loadingin trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , , , shifting of vessel & tanks upto 10 mt weight within cpcl campus. , shifting of chemical passivation tanks ( above 10 cubic metre capacity ) withincpcl campus. , shifting of chemical passivation tank ( upto 10 cubic metre capacity ) withincpcl campus. , new nozzles provision in columns / vessels / drums / tanks:the job involves providing new nozzles in columns / vessels / drums / tanks as per the recommendation by pe / ts inspection / engineering modification drawing. the job includestransportation of the required quantity of pipes, fittings, plates from owners storage point, puncturing the required size of nozzle as marked by inspection, cutting, grinding and edge preparation. after edge preparation, any inspection requirement like dp test, etc as per inspection to be offered, fitup of pipes / fittings, etc to match with the mating edges, erection of nozzles, reinforcement pad welding in position, welding ( root using electrode / filler wire & filling using electrode / filler wire as per inspection recommendation ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , provision of nozzle including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unit of measurement ea = inch dia of nozzle ) , note: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid as per the respective in columns, , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding sl.no.1.10 & 1.11 ., , , , , , ( 4 ) the rates are inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , ( 5 ) the rates are inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , maintenance of furnace / heater maintenance: , opening & boxing of manways / covers / panels / header plugs / elbow swinging:the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. , opening and boxing up of convection panels. ( unit of measurement:m2 = per square metre ) , opening and boxing up of header box covers. unit of measurement:m2 = per square metre ) , removal and refixing of header plugs. , swinging and re swinging back of coil elbows. unit of measurement:ea = per each elbow ) , swinging and re swinging back of coil elbows tube size upto 6 inch dia. , swinging and re swinging back of coil elbows tube size above 6 inch dia. , skin point thermocouple : , replacement / providing skin point:the job involves replacement / providing new skin point thermocouples including pad fabrication, surface preparation fit up, welding & dp testing., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. ( unit of measurement: m = per running metre ) , providing new skin point thermocouples including pad fabrication, surface preparation, fit up, welding. , note: ( 1 ) actual weld length shall be taken for measurement. , checking of existing skin point thermocouples:the job involves condition checking the existing skin point thermocouples using heating torch and offering to maintenance instruments as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, as per eic instructions. , condition checking the existing skin point thermocouples using heating torch for the inspection of maintenance instruments. ( unit of measurement:ea = per each thermocouple ) , tube cleaning:< / >the job involves cleaning of radiant tubes including returnbends using wire brush, emery, scrappers, chisels, etc., and spot cleaning ( by emery / buffing, if required ) at locations as per inspection for ultrasonic thickness gauging.for convection plain / studded tubes, water washing / air jetting, as required shall be carried out in addition to the above cleaning ( ensure the refractory surfaces are adequately covered with tarpaulin sheets while carrying out the exercise ) . ( unit of measurement : m = per running metre ) , radiant tubes cleaning: , radiant tubes cleaning tube size upto 4 inch. , radiant tubes cleaning tube size above 4 inch. , convection tubes cleaning: , convection tubes cleaning plain tubes ( all sizes ) . , convection tubes cleaning studded tubes ( all sizes ) . , note: ( 1 ) for return bends and elbows, length shall be measured with respect to the central axis. , , , , , , , , ( 2 ) for convection return bends & elbows, the rates are applicable as per sl.no.4.3.1.1 & 4.3.1.2., , , , , , , , ( 3 ) a maximum of two spots of size 2 inch x 2 inch at every one metre length of tube shall be considered for spot cleaning by buffing., , , , , , , , ( 4 ) nominal bore of the tube shall be used for measurement purposes. , tube hangers / tube supports / tube guides: , replacement of tube hangers and tube supports: job involves debolting / cutting and removal of existing wall / roof tube hangers / locking bars and fix back the repaired / new hangers in position as per the ts inspection / eic.minor repair of parts / alignment and replacement of locking pin and removal of refractory to facilitate removal / replacement of tube guide / locking bar shall be treated as part of the job. job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each tube hanger / tube support ) , tube hanger / tube support replacement. , note:< / > ( 1 ) the rate is inclusive of tag wleding of bolts for fixing and grinding of tag welds for removal., , , , , , , , ( 2 ) the rate is exclusive of full wleding of supports to the casing . rate for full welding shall be paid additionally. , tube guide / tube pad welding ( up to 12 mm thk. ) : job involves removal of old bottom return bend tube guides / pads, if required, as marked by inspection, transportation of all materials from owners storage point, cutting, grinding, edge preparation of tube guides / fittings like half coupling, etc., to match with the mating edges, erection of tube guides in position, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job involves grinding the cracks as marked by inspection, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , radiant tube bottom return bend guide ( spigot ) welding ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( ( unit of measurement : id = per inch dia ) , radiant tube bottom return bend guide ( spigot ) weld cracks grinding and reweld ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( unit of measurement : m = per running metre ) , note: ( 1 ) dpt will be done by cpcl. , , , , , , , , ( 2 ) old support removal rates shall be paid as per general category sl.nos.1.9.5 / 1.9.7. , replacement of furnace tubes / return bends:job involves removal of old tubes / returnbends / elbows as marked by inspection, transportation of the required quantity of tubes / return bends / elbows from owners storage point, cutting, grinding, edge preparation of tubes / fittings to match with the mating edges, erection of tubes / fittings in position, preheating ( using coil ) , welding, radiography, stress relieving, dpt, etc., as per codes / specifications / inspection procedures. ( for cutting of ss tubes, if necessary, plasma cutting machine shall be arranged by the contractor as per the instructions of the eic ) .job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on the tubes / fittings prior to furnace hydrotesting., , for carbon steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography & stress relieving of weld joints.for alloy steel tubes / return bends / elbows welding, the rates shall be inclusive of100% stress relieving of weld joints and exclusive of radiography ( bsr & asr ) .for stainless steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography of weld joints. ( unit of measurement : id = per inch dia ) , replacement of furnace tubes / return bends stainless steel. , stainless steel tubes / return bends / elbows ( welding using e / er 308, 308h, 308l, 347 ) . , stainless steel tubes / return bends / elbows ( welding using e / er 309, 316, 316 l ) . , replacement of furnace tubes / return bends alloy steel. , alloy steel ( upto p5 grades ) tubes / return bends / elbows. , alloy steel ( p9 grades ) tubes / return bends / elbows. , replacement of furnace tubes / return bends carbon steel. , carbon steel tubes / return bends / elbows ( root welding using er 70s2 and filling e 7018 ) . , ( 1 ) refractory repairs on the regen tiles & ceramic fiber lining inside burner housing barrel, if required will be done by cpcl., , , , , , , , ( 2 ) the rate for sor sl. no.4.6.1.4 is for dismantling, servicing & fixing back all the guns / tips. , soot blowers: , soot blowers removal / fixing:the job involves debolting of connected pipelines, dismantling / removal of soot blowers after electrical & instrument isolation, transporatation to maintenance shop for servicing & back to site after servicing, reinstall in position and box up all connected pipelines., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each soot blower ) , soot blowers removal / refixing. , refractory anchors & lugs welding:the job involves removal of damaged lugs / anchors by cutting / grinding wherever required and welding of new lugs / anchors as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each anchor / lug ) ) , refractory anchors & lugs welding stainless steel: , insul twist anchors / lugs / anchors stainless steel: , refractory anchors & lugs welding carbon steel: , lugs / anchors carbon steel: , hydrotesting:the job includes hydrotesting of heatertubes ( radiant / convection / superheater steam coil ) as per the specified test pressure. the job also includes fabrication of suitable manifolds, if required, filling connections etc., blowing with compressed air / nitrogen to displace and drain out all the entrapped water in the tubes after hydrotesting. ( mobile air compressor / nitrogen cylinder required for the job shall be provided by cpcl ) . , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , hydrotesting quantity upto 1000 inch mtr tube length of an equipment. , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , note: ( 1 ) nominal bore of the tube shall be used for measurement purposes, , . , , , , , , ( 2 ) the above rates shall be paid in a telescopic manner with rates as per sl. no.4.9.1 is applicable for the first 1000 inch mtr length followed by sl. no.4.9.2 ior the next 2000 inch mtr. length & sl. no.4.9.3 beyond 3000 inch mtr. length in a single job. , shell casing welding jobs: , casing plate replacement / insert plate on shell casing / duct carbon steel :job involves cutting & removal of old casing plate / duct as marked by inspection, cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fitting the insert plate in position, welding on all four sides, dp testing if required., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m2 = per square metre ) , casing plate replacement filletwelding carbon steel. , insert plate welding butt weld carbon steel. , note: ( 1 ) dp test shall be done by cpcl. , provision of online box ( carbon steel ) at leaky spots:the job involves cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fabricating to the required dimensions as per the instructions, covering the inner side of the box with ceramic fiber, fitting the box in position and welding on all four sides as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , provision of online box ( carbon steel ) at leaky spots: ( 6 mm thick ) : , note: ( 1 ) measurement shall be considered based on the finished weld run length., , , , , , , , ( 2 ) the rate is inclusive of ceramic fibre fixing. , , , , , , , , ( 3 ) for insultwist anchors welding, payment shall be made as per sl.no.4.8. , air pre heater ( tubular aph ) tube replacement , dropping & refixing the end covers , dropping & refixing the end covers , tube replacement upto 2 inch dia. , tube replacement carbon steel upto 2 inch dia. , tube replacement alloy steel upto 2 inch dia. ( weldinge 309 / 309 mo electrodes ) , pneumatic testing of tubes , pneumatic testing of tubes , aph inside cleaning, water washing and leak testing , 201 f 01 & f02 common aph cleaning ( technical details attached ) , 204 f 01 aph cleaning ( technical details attached ) , 211 f 01 aph cleaning ( technical details attached ) , testing & plugging of tubes in glass tube aph , 201 f 01 & f02 glass tube plugging tube size : , 204 f 01 glass tube plugging tube size : , 211 f 01 glass tube plugging tube size : , aph glass tube replacement , gaph glass tube replacement in 201 f 01 / f 02, 204 f 01 and 211 f 01 , removal & refixing of furnace fluegas duct bellow ( non metallic ) :the scope of work includes dismantling of non metallic bellow with metallic frame by removal of connected bolts and nuts ( either by gas cutting or hacksaw cutting, and remove the entire assembly outside the equipment to facilitate other agency engaged by cpcl to replace the new bellow, and refix the bellow in place and tighten all the bolts. ( duct perimeter will be considered for measurement ) . ( unit of measurement : m = per running metre ) , removal & refixing of furnace / boiler flue gas duct bellow ( non metallic ) . , zone 1 piping & structural works: , carbon steel piping work above ground :the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, pipe racks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest. , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. < / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel piping work underground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding : , carbon steel underground piping socket / fillet welding joint with two times hydro / pneumatic testing. , carbon steel underground piping socket / fillet welding joint with one hydro / pneumatic test. , carbon steel underground piping socket / fillet welding joint without testing. , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , butt welding above 8.8 mm and upto 12.7 mmpiping thickness: , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness without hydro / pneumatic testing. , sleeve pipe butt welding: , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , notes for sor sl. nos. 5.1 & 5.2: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. , , , , , , , , ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. ( 10 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 12 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10 ., , ( 13 ) hydraulic testing shall be done only once for testing sleeve pipes before wrapping & coating. ( 14 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 15 ) wrapping & coating of pipelines is not included in sor. , alloy steel piping work aboveground: the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machines & consumables.< / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest. , butt welding upto 5 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 12 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , notes : ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. , , , , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) preheating ( using coil ) and 100% post weld heat treatment ( stress relieving ) of weld joints is included in sor for both socket & butt welding. ( 11 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 12 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 13 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10. , stainless steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 12 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , note: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable., , , , , , , , ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , , , , , , , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor., , , , , , , , ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor andrate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. , carbon steel piping specials like mitre cut bend, reducers:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials ( of any thickness ) like 4 element 3 weld type 90° mitre cut bend, 3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving, welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding, offering stagewise inspection. , mitre bends butt weld joint carbon steel: ( unit of measurement : id = per inch dia ) , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: ( unit of measurement : m = per running metre ) < / > , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , note:< / > ( 1 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 2 ) for radiography of weld joints, rates shall be as per general category jobs under sor sl. nos.1.14.5. ( 3 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. , dismantling & removal of piping: the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : to = per metric tonne ) < / > , dismantling & removal of structurals / gratings. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , fabrication & erection of structurals: the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , fabrication and erection of structurals: , fabrication and erection of structurals upto 15 m elevation. , fabrication and erection of structurals above 15 m elevation. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , hot bending of pipelines carbon steel / alloy steel:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts. , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables including gas and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each bend ) < / > , hot bending of pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , cold bending of cs / as pipes:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : im = per inch metre ) < / > , cold bending of cs / as piping to suitable curvature to suit site conditions of size upto upto 6 ( rates per inch meter ) . , pipelines hydrotesting: ( unit of measurement : m = per running metre ) , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length. the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , note : ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1.< / > ( 2 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2.< / > ( 3 ) for indiviidual job, rates shall be paid as per 5.11.1 for the first 10 mtr. length and for every additional metre length beyond 10 metres shall be paid as per 5.11.2.< / > , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m2 = per square metre ) , shoring and strutting upto 2 metre depth. , road cutting:the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , road cutting , concrete dismantling:< / >the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge.the job involves dismantling of plain cement concrete including disposal of unserviceable material upto 3.0km leadas per the direction of engineer in charge.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , dismantling plain cement concrete ( pcc ) . , dismantling reinforced cement concrete ( rcc ) .< / > the job involves dismantling of reinforced cement concrete pavements by manually or using pnuematic / electrically operated concrete breaking machine. the jobincludescuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge. the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , note: ( 1 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are applicable for the actual running hours of the pump and also if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are not applicable, if the fuel is supplied by cpcl. , culvert slabs removal & refixing:the scope of work includes chipping of the tar / cement concrete to facilitate removal of all slabs from the culvert. payment will be made based onthe number of slabs removed and refixed. rate is inclusive of any chipping activity done between the slabs, removing and refixing of slabs. the chipping activity is expected to cover 40mm thick x 150mm width x length of the slab. any chipping done beyond this stated volume will be paid as per solr for stone cutters deployed for the additionalwork. the requirement of additional stone cutters will be decided by eic at the time of execution. ( unit of measurement : ea = per each slab ) , chipping of asphalt & pcc from culvert slab joints and removing culvert slabs and refixing using cpcl crane. , supply and installation of coating and wrapping as per the scope of work ( with contractors material ) corrosion protection tape coating for underground steel pipelines. , supply and application of corrosion protection tape coating for under ground steel pipelines as per eil specification 6 79 0011, rev.0 , supply and application of coating and wrapping by hot means , contingency jobs zone 1 => limited...

Due Date : February 16, 2022

Tender Value : ₹ Ref. Documents

View Tender
11
Matexnet Limited - Tamil Nadu

29469033 auction sale of 1 eddy current dynamometer sn 45 asset 1215pe0348 original capt year 31.03.2010 2 power weeder tyne assembly fixture sn 50 asset 1215pe0455 original capt year 20.02.2016 3 power weeder tyre changer machine sn 70 asset 1322m10014 original capt year 01.03.2016 4 power tiller assembly conveyor sn 74 asset 1322m10018 original capt year 01.03.2016 5 jib crane of one tone hoist sn 75 asset 1322m10019 original capt year 01.03.2016 6 chasis number punching machine sn 135 asset 1322m10090 original capt year 04.07.2016 7 graco oil dispense package sn 138 asset 1322m10093 original capt year 27.09.2016 8 dynometer test bed complete sn 146 asset 1322m10109 original capt year 27.09.2016 9 existing test bed modification work to s sn 249 asset 1322m10255 original capt year 01.11.2 10 static fuel injection timing check unit sn 252 asset 1322m10258 original capt year 01.11.20 11 power weeder gear hand rolling fixture a sn 258 asset 1322m10264 original capt year 31.12.2 12 hydraulic press for 14 hp cover sn 261 asset 1322m10270 original capt year 30.09.2017 13 250 kg hoist monorail for 14 hp engine test bed sn 262 asset 1322m10271 original capt year 14 induction heating equipment for gear and bearing sn 263 asset 1322m10272 original capt year 15 flue gas system for power tiller vehicle sn 264 asset 1322m10273 original capt year 30.09.2 16 air ventilation system for power tiller sn 265 asset 1322m10274 original capt year 30.09.20 17 14hp tiller test cell acoustic enclouser sn 266 asset 1322m10275 original capt year 30.09.2 18 14 hp engine testing air ventilation sy sn 267 asset 1322m10276 original capt year 30.09.2 19 engine testing enclosure for 14 hp engine testing sn 268 asset 1322m10277 original capt year 20 14hp engine test cell flue gas system sn 269 asset 1322m10278 original capt year 30.09.2017 21 gearbox unloading jib crane for mini power tiller sn 270 asset 1322m10279 original capt year 22 engine testing equipements for 14 hp engine testin sn 271 asset 1322m10280 original capt year 23 air line and water line for 14 hp engine sn 273 asset 1322m10282 original capt year 30.09.2 24 oil dispenser for 14hp engine assembly sn 274 asset 1322m10283 original capt year 30.09.201 25 jib crane for 14hp engine assembly shop sn 275 asset 1322m10284 original capt year 30.09.20 26 crankcase rotary index unit for 14hp eng sn 276 asset 1322m10285 original capt year 30.09.2 27 cutting tools for 14 hp gear cover sn 277 asset 1322m10286 original capt year 30.09.2017 28 hmc machines fixtures for 14 hp crank sn 280 asset 1322m10289 original capt year 30.09.20 29 manual hanger trolley for paintshop_14hp sn 281 asset 1322m10290 original capt year 30.09.2 30 hydraulic press for 14 hp gear cover sn 282 asset 1322m10291 original capt year 30.09.2017 31 crankcase sub assembly fixture for 14hp sn 283 asset 1322m10292 original capt year 30.09.20 32 piston ring assembly equipment for 14hp sn 284 asset 1322m10293 original capt year 30.09.20 33 cutting tools holders for 14hp crank case sn 289 asset 1322m10298 original capt year 30.0 34 paint booth ahu duct for 14hp paint shop sn 290 asset 1322m10300 original capt year 30.11.2 35 avl mds450 smoke nox measurement unit sn 294 asset 1322m10304 original capt year 28.03.20 36 mhitraa washing machine sn 295 asset 1322m10305 original capt year 30.03.2018 37 ahu for engines assy 14hp sn 297 asset 1322m10307 original capt year 30.03.2018 38 air line water line fabrication work14hp engasly sn 298 asset 1322m10308 original capt year 39 250kgs underslung kbk crane facility14hpcc sn 327 asset 1322m10337 original capt year 30.1 40 14hp crankcase sub assly hydraulic presss sn 341 asset 1322m10350 original capt year 31.05. 41 roller bench power tiler eol testing sn 349 asset 1322me1006 original capt year 28.09.2018 42 under slung crane upgradation sn 351 asset 1322me1008 original capt year 30.09.2018 43 electrification for 14hp engine machine shop sn 359 asset 1322ef0006 original capt year 31. 44 air tools sn 377 asset 1215jf0025 original capt year 01.07.2002 45 14hp crankcase special tooling sn 495 asset 1322jf01067 original capt year 28.02.2018 46 plain snap gauges14hp pt engine components sn 497 asset 1322jf01069 original capt year 2 47 spline plug gauge sn 515 asset 1322jf1030 original capt year 29.09.2016 48 gear cover depth plug gauges sn 528 asset 1322jf1044 original capt year 30.09.2017 49 nop checking gauge for 14hp engine nozzle sn 549 asset 1322jf1071 original capt year 28.02. 50 plain ring gauges14hp pt engine components sn 559 asset 1322jf1081 original capt year 28.0 51 plain plug gauges for 14hp pt engine components sn 562 asset 1322jf1084 original capt year 52 toolings for vertical mc centremcv400xslm11104 sn 1247 asset 1322m10356 original capt yea 53 tooling for horizon mc centrebmv 40tc20 m057 sn 1248 asset 1322m10357 original capt year 54 cnc vertical machining centre mcv 400x sn 1256 asset 1322m10365 original capt year 01.03.20 55 cnc vertical mc centrebmv 45tc20sl024 sn 1257 asset 1322m10366 original capt year 01.03. 56 cnc horizondal machining centre bmv40 sn 1259 asset 1322m10368 original capt year 01.03.202 ...

Due Date : October 11, 2021

Tender Value : ₹ Ref. Documents

View Tender
12
Chennai Petroleum Corporation Limited - Tamil Nadu

29418954 mini zonal contract for mechanical static ( field onsite ) maintenance jobs for refinery 3 and cogen. areas at cpcl manali mini zonal contract for mechanical static ( field onsite ) maintenance jobs for refinery 3 and cogen. areas at cpcl manali , mini zonal jobs for area 1 ( cdu vbu sru ) , blinding and de blinding: the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , note :, , ( 1 ) nominal diameter of the flanges shall be taken for all measurements , , . ( 2 ) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity , , , changing / replacement of flange gaskets: the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , removal / installation / refixing of flanged valves: removal of flanged valves ( other than safety valves ) : the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects., , , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , installation of flanged valves ( other than safety valves ) :the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects., , , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , valve rating 600# & 900# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , removal & refixing of flanged safety valves: the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , upto 15 metres elevation from ground level , valve rating 150# &300# upto 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , above 15 metres elevation from ground level , valve rating 150# &300# above 15 metres elevation from ground level , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , hot bolting of flange joints above 16 inch dia: the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. , , , flange joints above 16 inch dia. upto 300# ratings. , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , note :, , ( 1 ) nominal diameter of the flanges shall be taken for all measurements , , , cleaning of pump suction strainer: the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , strainer flanges rating upto 300# , strainer cleaning flange dia. 2idto4id , strainer cleaning flange dia. 6idto8id , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer flanges rating 600#& 900# , strainer cleaning flange dia. 2idto4 , strainer cleaning flange dia. 6idto8 , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , pipelines hydrotesting: ( unit of measurement : m = per running metre ) , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length.the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment . , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) < , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) , back shell test ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , pressure above 120 ksc ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure. , back shell test ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , pressure above 120 ksc ( unit of measurement ea = per tube ) , shiffting of bundles / exchangers , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard ( unit of measurementea = per bundle , sulphur condenserssulphur condensers any no of tubes all elevations all test pressures. ( unit of measurement ea = per tube ) , pneumatic reaming of heat exchanger / cooler / condenser tubes all types all sizes the job includes reaming of tube insides to remove hard deposits / coke / scales / foulants, etc., ( supply of mobile air compressor and reaming machine shall be in contractors scope ) , mobilizing the required machineries from / to owners storage point & work site , reaming of tubes of all sizes & lengths ( unit of measurementea = per tube ) , sulphur condensers retubing seal welding grinding to facilitate tube removal , extra rate for grinding the seal welded tube ends. ( unit of measurement ea = per tube ) , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations all test pressures ( unit of measurementea = per cooler ) , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations without testing. ( unit of measurementea = per cooler , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length, the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , , , , , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers , for retubing fixed tube bundles at garage / retubing shop. ( unitof measurementea= per tube ) , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers . ( unitof measurementea= per tube ) , for retubing fixed tube bundles at garage / retubing shop ( unitof measurementea= per tube ) , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) , lube oil coolers coolers retubing , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing ( unitof measurementea= per cooler ) , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet using er70s2 sulphur condensers. , opening & boxing up of manways / covers, , the job involves opening of manways, covers by de bolting ( cold / gas cutting if required ) , cleaning the manways / covers, servicing of bolts, replacing defective bolts / nuts and finally boxing up with proper gasket / packing to ensure zero leak of joints including hot bolting.the job also involves to & fro transporatation of gaskets, studbolts, packings, etc., between the work site and the owners storage point., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated place as per eic instructions., , , opening & boxing up of manways / covers flanges , rating 150 # and 300 # , rating 600 # and 900 # , opening & boxing up of plate flanged covers all ratings. , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning, , the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. , , , inside cleaning , inside cleaning of vessels / tanks / dru , inside cleanining of columns ( with trays , inside cleaning of vessels / filters ( sa , inside cleaning of vessels / filters ( sa , inside cleaning of vessels / filters ( re , inside cleaning heavy hydrocarbons / sulphur services. , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , removal & re fixing of demister pad, , the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level., , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , removal, cleaning, repair / replacement, re fixing. , removal, cleaning, repair / replacement, re fixing , opening & boxing of manways / covers / panels / header plugs / elbow swinging:the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. ( unit of measurement:ea = per each manway ) , opening and boxing up of convection panels. ( unit of measurement:m2 = per square metre ) , erection and dismantling of steel scaffolding with scaffloding materials in contractors scope, , the job includes transportation of scaffolding materials in contractors scope of supply, erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at interdistance of 1.5 m and horizontal numbers at a interdistance of 0.5 to 0.75m , providing tierods at corners to give sufficient strength to the structure, placing the steelplanks / frp gratings on top for making sufficient area.dismantling scaffolding after completion of job and returning the scaffoldingmaterial to specified place including all tools , tackles, consumables, labours and contractors supervision as directed by the engineer in charge 1.for measurement in sqm:2 ( length+width ) xheight area covered by the scaffolding is to be taken. 2.scaf folding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs., , , up to 6m height , above 6m up to10m height , above 10m up to 20m height , providing service assistance for shutting down & start up activities and other miscellaneous activities the scope includes providing semi skilled service assistance for unit shutdown & start ups and other contigency job as per the requirement of engineer in charge. , during shift hours ( from 7.30 hrs to 16 18 hrs ) on monday to saturday, except on sundays and company declared holidays , on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) , working on extended hours after general shift hours and on sundays and company declared holidays , carbon steel piping work above ground :the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest. , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , carbon steel piping work underground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , alloy steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. with cpcl supply of free power & contractors welding machines & consumables. ( unit of measurement : id = per inch dia ) , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 / p11 grades with hydrotest , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 / p11 grades without hydrotest , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest , butt welding upto 5 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping but , butt welding piping at elevations above 12 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest , notes : ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. , , , , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) preheating ( using coil ) and 100% post weld heat treatment ( stress relieving ) of weld joints is included in sor for both socket & butt welding. ( 11 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 12 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 13 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10. , stainless steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest , dismantling & removal of piping:the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : to = per metric tonne ) , dismantling & removal of structurals / gratings. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , fabrication & erection of structurals:the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) , fabrication and erection of structurals: , fabrication and erection of structurals upto 15 m elevation. ( unit of measurement tonne = metric tonne ) , fabrication and erection of structurals above 15 m elevation. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. ( unit of measurement tonne = metric tonne ) , erection and welding of gratings above 15 m elevation. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , patch plate welding carbon steel , , patch plate welding carbon steel using e 6013 electrodes, , the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m2 = per square metre ) , shoring and strutting upto 2 metre depth. , road cutting:the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , road cutting , concrete dismantling:the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge.the job involves dismantling of plain cement concrete including disposal of unserviceable material upto 3.0km leadas per the direction of engineer in charge.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , dismantling plain cement concrete ( pcc ) . , dismantling reinforced cement concrete ( rcc ) . , dewatering with contractors own pump:the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs , running charges for 5 hp diesel driven dewatering pump , note : ( 1 ) running charges as per sor sl. nos.5.12.5.3 & 5.12.5.6 are applicable for the actual running hours of the pump and if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl. nos.5.12.5.3 & 5.12.5.6 are not applicable if the fuel is supplied by cpcl. , radiography, , the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , , , pipe weld joints upto 2 nominal dia , pipe weld joints 3 nominal dia , pipe weld joints 4 nominal dia , pipe weld joints 6 nominal dia , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds ( unit of measurement ea = inch length of film ) , preheating, , pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic. , , the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis., , , charges to carryout preheating on 12 hours shift basisunit of measurement day = per 12 hour shift , minimum charges for carrying out stress relieving ( unit of measurement ea = visit ) , providing tractor and trailer ( 10mt ) with driver for shifting materials within cpcl manali campus the contractors scope of work includes providing tractor with open bed type tyre mounted trailer ( 10mt capacity and 20 feet length ) anddriver with valid driving license and permits, to intercart materials inside cpcl campus. the hiring will be on per day basis, and shall be for 8hrs duration and upto 50km of running per day, inclusive of fuel cost, wages to driver and other sundries. , hire charges for providing tractor and trailer ( 10 mt capacity ) with driver and fuel, for shifting materials within cpcl manali campus. ( unit of measurement day = 8 hours ) , providing hydracrane front cabin ( 14mt ) with driver for shifting materials within cpcl manali campus , hire charges for providing hydra crane front cabin ( minimum 14 mt capacity ) with driver and fuel, for material handling jobs as and when required within cpcl manali campus. ( unit of measurement day = 8 hours ) , provision for contingency jobs ( round the clock basis ) `. , general notes: ( 1 ) cpcl shall provide necessary mobile air compressor and hydroblasting machine wherever required, free of cost. ( 2 ) free supply of cranes, forklifts, tractors & trailers shall be arranged by cpcl for shifting material from / towarehouse & work site wherever required, as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area. , mini zonal jobs for area 2 ( hgu ohcu ) , blinding and de blinding, , the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , note :, , ( 1 ) nominal diameter of the flanges shall be taken for all measurements , , . ( 2 ) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity , , , changing / replacement of flange gaskets, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , removal / installation / refixing of flanged valves, , removal of flanged valves ( other than safety valves ) , , the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects., , , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , installation of flanged valves ( other than safety valves ) , , the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects., , , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , valve rating 600# & 900# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , removal & refixing of flanged safety valves, , the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , upto 15 metres elevation from ground level , valve rating 150# &300# upto 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , above 15 metres elevation from ground level , valve rating 150# &300# above 15 metres elevation from ground level , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , hot bolting of flange joints above 16 inch dia., , the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. , , , flange joints above 16 inch dia. upto 300# ratings. , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , note :, , ( 1 ) nominal diameter of the flanges shall be taken for all measurements , , , cleaning of pump suction strainer , , the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , strainer flanges rating upto 300# , strainer cleaning flange dia. 2idto4id , strainer cleaning flange dia. 6idto8id , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer flanges rating 600#& 900# , strainer cleaning flange dia. 2idto4 , strainer cleaning flange dia. 6idto8 , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , pipelines hydrotesting: ( unit of measurement : m = per running metre ) , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length.the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment . , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes , ground level top exchanger in the stacked condition ( unit of measurement ea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurement ea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition ( unit of measurement ea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurement ea = per tube ) , extra rate testing requirement / test pressure , back shell test ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , pressure above 120 ksc ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure. , back shell test ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , pressure above 120 ksc ( unit of measurement ea = per tube ) , shiffting of bundles / exchangers , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard ( unit of measurementea = per bundle , lube oil coolers , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations all test pressures ( unit of measurement ea= per cooler ) , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations without testing ( unit of measurement ea= per cooler ) , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length., , , , , , the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , , , , , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers , for retubing fixed tube bundles at garage / retubing shop. ( unitof measurementea= per tube ) , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers . ( unitof measurementea= per tube ) , for retubing fixed tube bundles at garage / retubing shop ( unitof measurementea= per tube ) , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) , lube oil coolers coolers retubing , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing ( unitof measurementea= per cooler ) , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet using er70s2 sulphur condensers. , opening & boxing up of manways / covers, , the job involves opening of manways, covers by de bolting ( cold / gas cutting if required ) , cleaning the manways / covers, servicing of bolts, replacing defective bolts / nuts and finally boxing up with proper gasket / packing to ensure zero leak of joints including hot bolting.the job also involves to & fro transporatation of gaskets, studbolts, packings, etc., between the work site and the owners storage point., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated place as per eic instructions., , , opening & boxing up of manways / covers flanges , rating 150 # and 300 # , rating 600 # and 900 # , opening & boxing up of plate flanged covers all ratings. , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning, , the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. , , , inside cleaning , inside cleaning of vessels / tanks / dru , inside cleanining of columns ( with trays , inside cleaning of vessels / filters ( sa , inside cleaning of vessels / filters ( sa , inside cleaning of vessels / filters ( re , inside cleaning heavy hydrocarbons / sulphur services. , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , removal & re fixing of demister pad, , the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level., , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , removal, cleaning, repair / replacement, re fixing. , removal, cleaning, repair / replacement, re fixing , note: ( 1 ) outer diameter of the demister pad shall be taken for measurement. , ohcu feed filter cleaning , ohcu feed filter cleaning ( 8 300# ) , opening & boxing of manways / covers / panels / header plugs / elbow swinging:the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. ( unit of measurement:ea = per each manway ) , opening and boxing up of convection panels. ( unit of measurement:m2 = per square metre ) , erection and dismantling of steel scaffolding with scaffloding materials in contractors scope, , the job includes transportation of scaffolding materials in contractors scope of supply, erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at interdistance of 1.5 m and horizontal numbers at a interdistance of 0.5 to 0.75m , providing tierods at corners to give sufficient strength to the structure, placing the steelplanks / frp gratings on top for making sufficient area.dismantling scaffolding after completion of job and returning the scaffoldingmaterial to specified place including all tools , tackles, consumables, labours and contractors supervision as directed by the engineer in charge 1.for measurement in sqm:2 ( length+width ) xheight area covered by the scaffolding is to be taken. 2.scaf folding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs., , , up to 6m height , above 6m up to10m height , above 10m up to 20m height , providing service assistance for shutting down & start up activities and other miscellaneous activities the scope includes providing semi skilled service assistance for unit shutdown & start ups and other contigency job as per the requirement of engineer in charge. , during shift hours ( from 7.30 hrs to 16 18 hrs ) on monday to saturday, except on sundays and company declared holidays , on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) , working on extended hours after general shift hours and on sundays and company declared holidays , carbon steel piping work above ground :the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest. , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , carbon steel piping work underground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , alloy steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. with cpcl supply of free power & contractors welding machines & consumables. ( unit of measurement : id = per inch dia ) , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 / p11 grades with hydrotest , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 / p11 grades without hydrotest , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest , butt welding upto 5 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping but , butt welding piping at elevations above 12 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest , notes : ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. , , , , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) preheating ( using coil ) and 100% post weld heat treatment ( stress relieving ) of weld joints is included in sor for both socket & butt welding. ( 11 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 12 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 13 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10. , stainless steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest , dismantling & removal of piping:the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : to = per metric tonne ) , dismantling & removal of structurals / gratings. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , fabrication & erection of structurals:the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) , fabrication and erection of structurals: , fabrication and erection of structurals upto 15 m elevation. ( unit of measurement tonne = metric tonne ) , fabrication and erection of structurals above 15 m elevation. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. ( unit of measurement tonne = metric tonne ) , erection and welding of gratings above 15 m elevation. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , patch plate welding carbon steel , , patch plate welding carbon steel using e 6013 electrodes, , the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m2 = per square metre ) , shoring and strutting upto 2 metre depth. , road cutting:the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , road cutting , concrete dismantling:the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge.the job involves dismantling of plain cement concrete including disposal of unserviceable material upto 3.0km leadas per the direction of engineer in charge.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , dismantling plain cement concrete ( pcc ) . , dismantling reinforced cement concrete ( rcc ) . , dewatering with contractors own pump:the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs , running charges for 5 hp diesel driven dewatering pump , note : ( 1 ) running charges as per sor sl. nos.5.12.5.3 & 5.12.5.6 are applicable for the actual running hours of the pump and if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl. nos.5.12.5.3 & 5.12.5.6 are not applicable if the fuel is supplied by cpcl. , radiography, , the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , , , pipe weld joints upto 2 nominal dia , pipe weld joints 3 nominal dia , pipe weld joints 4 nominal dia , pipe weld joints 6 nominal dia , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds ( unit of measurement ea = inch length of film ) , preheating, , pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic. , , the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis., , , charges to carryout preheating on 12 hours shift basisunit of measurement day = per 12 hour shift , minimum charges for carrying out stress relieving ( unit of measurement ea = visit ) , providing tractor and trailer ( 10mt ) with driver for shifting materials within cpcl manali campus the contractors scope of work includes providing tractor with open bed type tyre mounted trailer ( 10mt capacity and 20 feet length ) anddriver with valid driving license and permits, to intercart materials inside cpcl campus. the hiring will be on per day basis, and shall be for 8hrs duration and upto 50km of running per day, inclusive of fuel cost, wages to driver and other sundries. , hire charges for providing tractor and trailer ( 10 mt capacity ) with driver and fuel, for shifting materials within cpcl manali campus. ( unit of measurement day = 8 hours ) , providing hydracrane front cabin ( 14mt ) with driver for shifting materials within cpcl manali campus , hire charges for providing hydra crane front cabin ( minimum 14 mt capacity ) with driver and fuel, for material handling jobs as and when required within cpcl manali campus. ( unit of measurement day = 8 hours ) , provision for contingency jobs ( round the clock basis ) `. , general notes: ( 1 ) cpcl shall provide necessary mobile air compressor and hydroblasting machine wherever required, free of cost. ( 2 ) free supply of cranes, forklifts, tractors & trailers shall be arranged by cpcl for shifting material from / towarehouse & work site wherever required, as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area. , mini zonal jobs for area 3 ( dhdt nhgu ) , blinding and de blinding, , the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , note :, , ( 1 ) nominal diameter of the flanges shall be taken for all measurements , , . ( 2 ) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity , , , changing / replacement of flange gaskets, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , removal / installation / refixing of flanged valves, , removal of flanged valves ( other than safety valves ) , , the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects., , , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , installation of flanged valves ( other than safety valves ) , , the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects., , , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , valve rating 600# & 900# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , removal & refixing of flanged safety valves, , the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , upto 15 metres elevation from ground level , valve rating 150# &300# upto 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , above 15 metres elevation from ground level , valve rating 150# &300# above 15 metres elevation from ground level , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , hot bolting of flange joints above 16 inch dia., , the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. , , , flange joints above 16 inch dia. upto 300# ratings. , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , note :, , ( 1 ) nominal diameter of the flanges shall be taken for all measurements , , , cleaning of pump suction strainer , , the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , strainer flanges rating upto 300# , strainer cleaning flange dia. 2idto4id , strainer cleaning flange dia. 6idto8id , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer flanges rating 600#& 900# , strainer cleaning flange dia. 2idto4 , strainer cleaning flange dia. 6idto8 , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , pipelines hydrotesting: ( unit of measurement : m = per running metre ) , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length.the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment . , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes , ground level top exchanger in the stacked condition ( unit of measurement ea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurement ea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition ( unit of measurement ea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurement ea = per tube ) , extra rate testing requirement / test pressure , back shell test ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , pressure above 120 ksc ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure. , back shell test ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , pressure above 120 ksc ( unit of measurement ea = per tube ) , shiffting of bundles / exchangers , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard ( unit of measurementea = per bundle , lube oil coolers , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations all test pressures ( unit of measurement ea= per cooler ) , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations without testing ( unit of measurement ea= per cooler ) , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length., , , , , , the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , , , , , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers , for retubing fixed tube bundles at garage / retubing shop. ( unitof measurementea= per tube ) , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers . ( unitof measurementea= per tube ) , for retubing fixed tube bundles at garage / retubing shop ( unitof measurementea= per tube ) , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) , lube oil coolers coolers retubing , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing ( unitof measurementea= per cooler ) , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet using er70s2 sulphur condensers. , opening & boxing up of manways / covers, , the job involves opening of manways, covers by de bolting ( cold / gas cutting if required ) , cleaning the manways / covers, servicing of bolts, replacing defective bolts / nuts and finally boxing up with proper gasket / packing to ensure zero leak of joints including hot bolting.the job also involves to & fro transporatation of gaskets, studbolts, packings, etc., between the work site and the owners storage point., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated place as per eic instructions., , , opening & boxing up of manways / covers flanges , rating 150 # and 300 # , rating 600 # and 900 # , opening & boxing up of plate flanged covers all ratings. , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning, , the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. , , , inside cleaning , inside cleaning of vessels / tanks / dru , inside cleanining of columns ( with trays , inside cleaning of vessels / filters ( sa , inside cleaning of vessels / filters ( sa , inside cleaning of vessels / filters ( re , inside cleaning heavy hydrocarbons / sulphur services. , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , removal & re fixing of demister pad, , the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level., , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , removal, cleaning, repair / replacement, re fixing. , removal, cleaning, repair / replacement, re fixing , note: ( 1 ) outer diameter of the demister pad shall be taken for measurement. , opening & boxing of manways / covers / panels / header plugs / elbow swinging:the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. ( unit of measurement:ea = per each manway ) , opening and boxing up of convection panels. ( unit of measurement:m2 = per square metre ) , erection and dismantling of steel scaffolding with scaffloding materials in contractors scope, , the job includes transportation of scaffolding materials in contractors scope of supply, erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at interdistance of 1.5 m and horizontal numbers at a interdistance of 0.5 to 0.75m , providing tierods at corners to give sufficient strength to the structure, placing the steelplanks / frp gratings on top for making sufficient area.dismantling scaffolding after completion of job and returning the scaffoldingmaterial to specified place including all tools , tackles, consumables, labours and contractors supervision as directed by the engineer in charge 1.for measurement in sqm:2 ( length+width ) xheight area covered by the scaffolding is to be taken. 2.scaf folding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs., , , up to 6m height , above 6m up to10m height , above 10m up to 20m height , carbon steel piping work above ground :the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest. , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , carbon steel piping work underground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , alloy steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. with cpcl supply of free power & contractors welding machines & consumables. ( unit of measurement : id = per inch dia ) , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 / p11 grades with hydrotest , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 / p11 grades without hydrotest , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest , butt welding upto 5 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping but , butt welding piping at elevations above 12 metres from ground level alloy steel , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades upto 8.8 mm piping thickness without hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p11 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest , notes : ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. , , , , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) preheating ( using coil ) and 100% post weld heat treatment ( stress relieving ) of weld joints is included in sor for both socket & butt welding. ( 11 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 12 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 13 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10. , stainless steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. with cpcl supply of free power & contractors welding machine. ( unit of measurement : id = per inch dia ) , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest , dismantling & removal of piping:the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : to = per metric tonne ) , dismantling & removal of structurals / gratings. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , fabrication & erection of structurals:the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) , fabrication and erection of structurals: , fabrication and erection of structurals upto 15 m elevation. ( unit of measurement tonne = metric tonne ) , fabrication and erection of structurals above 15 m elevation. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. ( unit of measurement tonne = metric tonne ) , erection and welding of gratings above 15 m elevation. ( unit of measurement tonne = metric tonne ) , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , patch plate welding carbon steel , , patch plate welding carbon steel using e 6013 electrodes, , the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes ( unit of measurement m = running meter ) , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m2 = per square metre ) , shoring and strutting upto 2 metre depth. , road cutting:the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , road cutting , concrete dismantling:the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge.the job involves dismantling of plain cement concrete including disposal of unserviceable material upto 3.0km leadas per the direction of engineer in charge.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , dismantling plain cement concrete ( pcc ) . , dismantling reinforced cement concrete ( rcc ) . , dewatering with contractors own pump:the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs , running charges for 5 hp diesel driven dewatering pump , note : ( 1 ) running charges as per sor sl. nos.5.12.5.3 & 5.12.5.6 are applicable for the actual running hours of the pump and if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl. nos.5.12.5.3 & 5.12.5.6 are not applicable if the fuel is supplied by cpcl. , radiography, , the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , , , pipe weld joints upto 2 nominal dia , pipe weld joints 3 nominal dia , pipe weld joints 4 nominal dia , pipe weld joints 6 nominal dia , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds ( unit of measurement ea = inch length of film ) , preheating, , pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic. , , the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis., , , charges to carryout preheating on 12 hours shift basisunit of measurement day = per 12 hour shift , minimum charges for carrying out stress relieving ( unit of measurement ea = visit ) , providing tractor and trailer ( 10mt ) with driver for shifting materials within cpcl manali campus the contractors scope of work includes providing tractor with open bed type tyre mounted trailer ( 10mt capacity and 20 feet length ) anddriver with valid driving license and permits,