Chennai Petroleum Corporation Limited - Tamil Nadu

34959593 bids are invited for sacrificial anode 6105150074 , 6105150084 , 6105150094 , 6105150454 , 6105150464 , 6105150474 , 6105150484 , 6105150494 , 6105150504 , 6105150514 total quantity : 328...

Southern Railway - Tamil Nadu

34755296 supply of copper anode 99.9% puritycopper anode 99.9% purity, copper anode 99.9% purity. to size: 300mm length x 100mm width x 12mm thick. weight : 23 kgs approx. hsn code : 7409 => limited...

Deparment Of Technical Education - Tamil Nadu

34531974 purchase of physics lab equipments , computers and routers : , spectrometer 7” deluxe model, green colour powder coated, housed in wooden box – least count 1” , ammeter ( 0 5 ) a – analog , voltmeter ( 0 12 ) v –analog , rheostat 30 o 4.3 cm diameter, 12” length , rheostat 50 o 4.3 cm diameter, 12” length , digital stop watch. 1 / 100 sec, clock, alarm , kerro digital balance ( readability : 0.01 mg to 600 mg ) , pan: stainless steel, pan size : minimum 105 mm dia, lcd display, tare function , screw gauge, stainless steel, least count – 0.01 mm, 25mm , vernier calliper with stainless steel, superior quality, least count 0.01 cm, 15cm , graduated glass burette ( 0 100 ) cc , glass beaker ( 0 300 ) ml , travelling microscope ( least count – 0.01 cm ) , tuning fork set , stoke’s apparatus ( a corning glass tube of 35 mm dia & meter long 0 100cm ) , copper voltmeter ( anode and cathode plates only ) => limited...

Indian Coast Guard - Tamil Nadu

34457262 procurement of ro plant spares for cgsd ( chn ) under ard 20 21 , high pressure pump / hp pump, complete assembly ( * ) , dt module service exchanger / d.t module 2tpd , hp pump manifold ( * ) , pulsation damper / pulsation damper 0.32 lts , valve / 3 way solenoid valve , conductivity meter , smcv spindle / smcv valve spindle unit , inlet manifold ( * ) / h.p. pump inlet manifold ( * ) , hp pump seal kit / seal kit , solenoid valve / actuator 3 way solenoid valve pvc , valve kit , pump shaft , spare kit 0 20 abs , seal kit , h.p pump seal kit / seal kit , conductivity probe & cable ( * ) / probe and cable , valve / solenoid valve / ve 83 , solenoid valve 100 120va / solenoid valve / ve 83 , spare kit pvc ro 0510 / spare kitd25 pvc , head distributor da filter / frp filter nozzle set with air conn 1054 , hp connector kit / ss connector kit ro 0510 , pressure gauge ( 0 to 100 bar ) glycrin filled / high pressure gauges 0 100 bar , chamber complete , pre filter pump shaft seal , female adaptor , pressure gauge ( 0 100 bar ) , ss service kit , pressureswitch , hp flexi hose with vict ends , pressure gauge ( 0 10 bar ) , pressure gauge ( 0 10 bar ) , victualling coupling1.1 / 4 , shaft seal , pressure switch ( ps61 ) , tapper bush , shaft seal / mechanical seal for filter pump , shaft mechanical seal / mechanical seal , mechanical seal for filter pump , e spare kit ro 0510 , male adaptor , connector 1 1 / 4 bsp ( f ) x 1 1 / 4 vivt , non return valve , pulley spz 56x2 , anode plug , pvc service kit , taper bush 1610 , bearing case shim, 2 piece / shim, split 2 pc , grooved ring gasket flange , washer / kit shaft equipment , bearing case shim / shim, bearing case , bearing ball , high pressure hoses / h p hose module in , high pressure hose for ro plant / h.p. hose module1 to module 2 , seal oil crankshaft , oil seal crank shaft , valve plug , hand conductivity meter , high pressure hose module inlet / outlet , rubber hose fm cart outlet hp pump / rubber hose 25mm / permeate hose , bearing for pump motor ( fan end ) , tapper bush 1610 , oil seal crank case for hp pump , high pressure hose module inlet / hp hose module to smcv / pt 60 , hp conn feed brine , gauge oil, bubble w / gasket , hp hose hp pump to pi 60 both end nut & ferrule / hp hose pi 60 , 3 / 8 high pressure elbow , oil cap for hp pump / oil filler cap , 3 / 8 tee connector ss , seal ring charging plug , o ring rear cover , v belt / wedge belt set spz 710 , cartridge filter / cartridge filter element 20 , a / v mount for hp pump trolley , h.p pump driving belts , bearing crank case / bearing tapered 30207 , pressure gauge ( 0 to 10 bar ) / air pressure gauge , bearing ring rotating for filter / bearing ring rotating , ball bearing for filter pump / ball bearing set pk20 / 30 , bearing hp motor / bearing set for hp pump motor , gasket for filter pump / gasket sleeve , victaulic couplers 1.1 / 4 / coupler for 11 / 4 vict coupling , flat flex gasket , bearing for pump motor ( drive end ) , t pug / tee pu 9 , o ring bearing cover , membrane cleaner 33 , neck ring retainer , membrane solution 44 , o ring casing / gasket , pu4 elbow 1 / 4 , membrane cleaner 11 , 3 / 8 tee connector ss , rubber hose ( d20 ) / lp hose 20 mm id bare hose , membrane cleaner 22 , pu4 elbow 1 / 4 / pvc elbow, 1 / 4 ( m ) x pu4 , neck ring retainers , flexible pipe pu 9 / pu 9 hose , pu4 pvc hose ( pu4 pipe ) / pl 4 hose , 3 / 8 ( m ) x pu 4 elbow , h.p. pump machine oil / h.p. pump crank case oil , crank case oil for hp pump / h.p. pump crank case oil , permeate male elbow , pu 9 pvc hose ( pu9 pipe ) / pu 9 hose , pl 4 hose , flexible pipe pu 4 / pl 4 hose , pu 9 st connector ( size 3 / 8 ) , neck ring , gasket / o ring , t pu4 / pu4 tee , ss jubilee clip , jubilee clips / s.s. jubilee clips, 22 mm to 30 mm , jubilee clips ( 22mm 30mm ) , jubilee clips ( 13 20 mm ) , fuse 2a ( bottle type ) , fuse 6a ( bottle type ) , dolomite , o ring for cartridge filter / o ring cartridge filter housing , o ring for head distributor , media for sand filter grade iii , media for sand filter grade ii , media for sand filter grade i , o ring hydraulic disc , o ring filter cap / o ring oil filter cap , o ring hp connection , abs service kit 05s / 10s ro 0510 , dt module twin se 05 tpd , cartridge filters assembly , seal case , oil pan , pulley for hp pump motor / hp pump motor pulley 05s , hp pump motor 5s , flange for pk20 pump / 95 mm flange with 1 / 2 bsp , pump housing , pump housing / casing , anode plug , seal kit , pressure gauge ( 0 10 bar ) , membrane cleaner 11 , membrane cleaner 22 , membrane cleaner 33 , membrane cleaner 44 , conductivity meter , o ring for da filter / o ring for sand filter head , non return valves / non return valve 3 / 8 ( f ) , chamber with bearing ring , dt module tool kit , high pressure gauge ( pi 60 ) / 0 100 bar , hp hose hp pump to pi 60 both end nut & ferrule / hp hose pi 60 , impeller for filter pump / impeller , lip seal dt module , membrane cleaner 11 , membrane cleaner 22 , membrane cleaner 33 , membrane solution 44 , o ring distance fitting inside , o ring distance fitting outside , pressure gauge , seal kit , spare kit , valve , valve kit , hp hose hp pump to module , jubilee clips , membrane cleaner 11 , membrane cleaner 22 , membrane cleaner 33 , membrane cleaner 44 , pump housing , any other charges...

Department Of Animal Husbandry Dairying And Fisheries - Tamil Nadu

34438510 disposal of unserviceable lot 8 1 hp laser jet 2400 series scanner si.no.cn 47ssaijt 2 cannon printer 3 dot matrix printer 4 tubular invertor lead acid battery 12v, 100ah s.no.1 ivd 9749 s.no.2 ivd97549 5 in.1500 plus invertor battery 12v, 150 ah s.no.1 3c212854 s.no.2 3c2128158 6 xga multimedia projector brand globus infocom mod el gd 307 si.no.ax5l111001 37* bvy1 7 hcl infinity pro bl 1230 computer cpu with 817 lcd monitor 9 wipro computers 10 monitors 11 hcl infinity 2000 li pro cpu 12 keyboard 13 mouse 14 ricoh printer sp111 of stores section 15 metal halide, hi power consuming street light fittings 16 defective wall movement fan 17 defective exhaust fan motor 18 defective ceiling fan with leaf 19 old cfl fitting with cover 20 old cfl fittings without cover 21 old 4 ft tube fittings 22 old 2 ft cfl tube fittings 23 mh street light fittings 24 4 tube sq.type ceiling fittings 25 refrigerator 26 wire rope 16mm 27 moring rope 28 search light 29 aquaguard 30 air conditioner unit make voltas with compressor 31 simrod gp 40 display 1 kw network sainder power unit with cable connector 32 gps furuno 33 zink anode 34 self igniting light 35 wall fan 15 inch 36 wall fan 12 inch 37 wall fan 12 inch 38 winch bearings ( old ) 39 pressure gauge ( old ) 40 m / e rubber pistons ( old ) 41 projector light unit ( old ) 42 tube light fittings ( old ) 43 m / e fresh water pump impeller 44 pitch rod nut ( old ) 45 fire hose ( old ) 46 hot plate —0 type 47 old toilet brush 48 piston ( a / e ) 49 sea water pump ( old ) 50 hydropherm pump be pump ( old ) 51 fine and bilge pump ( old ) 52 m / e sea water line 53 grease gun ( old ) 54 extinguisher ( old ) 55 co2 catridge ( old ) 56 broken valve 57 multimeter 58 bell ( old ) 59 pressure cut off switch 60 heat exchanger unit and coil ( old ) 61 air filth old ( a / e ) 62 freshwater pump 63 cylinder liner ( a / e ) 64 waste oil with barrels 65 old barrels empty 66 fly insect control system 67 wetgrinder 10 its ( sowbaghya ) 68 wetgrinder 1.5 hp 10 itr 69 sumeet mixie 70 samsung fridge 345 ltrs 71 ceiling fans heads 72 table fan defective 73 ceiling fan blades 74 ceiling fan connecting rod pipe and clamp 75 tube light fitting single 76 twin tube light fiting 77 mixer grinder 78 induction stove 79 pressure cooker 80 wall clock 81 thermal flask 82 gas stove single 83 prestige cooker 84 hawkins cooker 85 hawkins cooker 86 puttu maker 87 bowl bibse 88 aluminium decksaw 89 aluminium rice filter 90 55 water drum ss jug water drums ss rice basin hs thaduppu 95 premier non stick tawa 96 iron karandi back ups 500 var apc brand back ups 500 var apc brand smart suit 97 powered by 1 the abc of words window 98 training guide window 98 lotus smart suit milunium 104 microsoft office professional xp 105 hp dioch 106 asus driver cd floppy disk miscellaneous cd sony cd rom microsoft windows 2000 apc power cable hcl ms recovery cd asus km 400 a / km 266 wipro driver cd mercury mother driver cd lg driver cd ho. microsoft cd tvs printer cd vista 119 samsung compo drive cd 120 samsung dvd rom driver 121 touch manager 122 hcl macafee antivirus cd 124 dot matrix printer batteries 12v 100 ah hdmi splitter cpu fans ram 128 processor crimpping tool testing telephone telephone accessories 132 voltage stabilizer for ac 2 nos pendrive extension box plug computer mouse hp catridge canon 137 miggel insulanon tester 138 m cod charger vaccum cleaner voltmeter universal multimeter old 142 power supply for intercom vga cable 5 mps projector stand fan polar battery charger extension box 300 rc probes switchable circrupphers in & out 150 western micro ammeter 151 hp laserjet printer152 cctv cameras defective 153 hdd hard disc drive 154 keyboard computer 155 ups battery 12v 7ah 156 cpu computer 157 computer monitor 158 ta ju lor pattern battery 159 computer speaker 160 usb to lan 161 ahuja amplifier 162 erd power supply 163 aplab power supply 72510 30 164 electronic voltage akt stabilizer 165 bsnl data one modem 166 computer speaker 167 bio metric attendance system 168 n / w switch 169 multimeter ( yellow ) 170 telephone set 171 simpson multimeter 172 mother board 173 audio o / p meter 174 smps 175 motwane multimeter 176 soldering iron 177 voltage stabilizer 178 vhf marine 2 way portable ace with charger item at s.no.79 pn 164 of electronics non consumable stock register 179 aepl dimmerstar 180 battery charger 181 gps navigator gp500 7 182 vhf radio telephone 2048 with accessori skanthi trp 5000 voltage stabilizer 188 accured line conditioner 2 kva trolley mounted on 2 around ball oscilloscope dual trace model pm3213 racal marine rod set item no.39 45 skanthi cover printer cartridge bsnl modem dual voltage stabilizer locks godrej lock 195 aluminium pad lock calculator life jacket life buoy parallel scale 200 soda acid extinguisher 9 ars 201 dcp — 5 kg 202 foam type — 9 itrs fire hose ricoh printer sp 111 wire rope 16mm aluminium planks paint tin fire buckets wall fans godrej locks 7 lever torchlight ( battery ) 213 hru hammer 214 anchor chain big 175 mm 215 wire rope 16 mm 216 wire ropes 16 mm 217 life jacket 218 life jacket 219 life jacket 220 life jacket light 221 life jacket light 222 mooring rope 36 mm 223 mooring rope 36 mm 224 plastic chairs 225 pvc pipes different sizes 226 5000 l water tank 227 aluminium small window frame 228 aluminium small window side frame 229 window aluminium frame 230 window aluminium frame 231 window glass 232 iron rod 10 mm 233 aluminium frame 3 ft 234 aluminium full frame 235 aluminium window frame 236 fibre door 237 aluminium window grill 238 iron barrels 239 iron grill with frame 240 iron grill 1 sq mm with one and half pipe 241 aluminium window grills with frames 242 grill ms 243 waste iron and scrapes 244 steel cotsss ss wash basin waste iron pipe steel sheet 248 aluminium frame with glass 249 aluminium 40 wire ( 50 mm ) 250 aluminium 20 mm wire single cots ( steel ) double cots ( steel ) pvc chairs etc...

Chennai Petroleum Corporation Limited - Tamil Nadu

34019091 supply of linepipes including coatings ( external 3lpe and concrete weight coating ) and sacrificial anodes for offshore pipelines at 9 mmtpa cauvery basin refinery project ( cbr ) , nagapattinam supply of linepipes including coatings ( external 3lpe and concrete weight coating ) and sacrificial anodes for offshore pipelines at 9 mmtpa cauvery basin refinery project ( cbr ) , nagapattinam , linepipes including coatings ( external 3lpe and concrete weight coating ) and sacrificial anodes...

Southern Railway - Tamil Nadu

33888452 supply of component terminal block double deckcomponent terminal block double deck, component terminal block double deck with 2 diodes 1n4007 ; top anode ; for din rail 35 x 15 and 35 x 7.5 ; 2.5 mm sq ; cage clamp ( r ) : 2.50 mm sq, gray, part no: 870 542 / 281 488. make: wago or its equivalent for lhb power car => limited...

Southern Railway - Tamil Nadu

33806424 supply of diode type 570 amps. 3600vdiode type 570 amps. 3600v, diode type 570 amps. 3600v ( base anode ) suitable for t / alternator mounted rectifier type ar 4500a to bhel drg.no. bp9047573650, acs no.2323, for alco diesel electric locos....

Chennai Petroleum Corporation Limited - Tamil Nadu

33649049 supply of linepipes including coatings (external 3lpe and concrete weight coating) and sacrificial anodes for offshore pipelines at 9 mmtpa cauvery basin refinery project (cbr), nagapattinam supply of linepipes including coatings (external 3lpe and concrete weight coating) and sacrificial anodes for offshore pipelines at 9 mmtpa cauvery basin refinery project (cbr), nagapattinam , carbon steel sawl linepipe of api 5l gr. x 65 psl2 as per mr...

Directorate Of Technical Education - Tamil Nadu

33102732 supply of consumable items for physics laboratory consumable items for physics laboratory , consumable items : , saturated calomel electrode with capillary set up , ag / agcl reference electrode , pt – wire ( 5 or 10 cm ) , polishing kit , ag wire ( 2 mm dia, length 10 cm ) , ag bar – high pure ( paste preparation ) 50 gram , nafion ( binder ) ( minimum quantity rate or 100 g ) , dmf ( binder ) ( 100 g ) , uv vis cabinet , standard corrosion cell ( minimum size 50 ml or 100 ml ) , corrosion cell kit ( room temperature ) ( minimum volume size 50 ml or 100 ml ) , corrosion cell kit ( high temperature ) ( minimum volume size 50 ml or 100 ml ) , flat corrosion cell kit ( minimum volume size 50 ml or 100 ml ) , controlled environment pellet or powder sample holder for two or four probe method ( rt to 150 ºc ) , ito glass plate, ( dimension approximately 30 cm x 30 cm ) , diamond cutter , nickel foam ( minimum quantity rate ) , suitable stand for electrochemical cell kit , standard electrochemical cell kit ( 50 ml size ) , glassy carbon working electrode ( 3mm dia ) , ptfe binder , gc plates electrode ( minimum quantity rate ) , pt – working electrode ( 2 or 3 mm dia ) , super conductive carbon black ( minimum quantity rate ) , sbr anode binder , activated carbon powder ( minimum quantity rate ) , graphene powder ( minimum quantity rate ) , titanium foam ( minimum size rate ) , copper foam , zinc foil , tin foil , graphene foil sheet , copper foil sheet , sample vial ( plastic ) box with500 pieces , sample vial ( glass ) box with 500 pieces , butter paper ( minimum quantity rate ) , name label stickers ( minimum quantity rate ) , ohp sheet ( minimum quantity rate ) , glass slides borosil microslides boxes => limited...

V O Chidambaranar Port Trust - Tamil Nadu

33039279 tender for carrying out of repair works in rudder shaft assembly fitted with pilot launch m.l. musal budgetary offer called for 1. a. rudder removal and refitting. b. both propellers to be removed and propeller shafts also to be withdrawn. c. supply & installation of new cutless bushes: cutlass bushes (forward, intermediate and a bracket) are to be removed and renewed with new in both side propeller shaft. propeller to be cleaned and on completion of works, propeller & shaft, rudder etc., to be assembled and fitted back with the satisfaction of vocpa officials. d. machining / reconditioning of rudder if necessary. 2. reconditioning / renewal of thrust bearing &zinc anode if necessary...

Southern Railway - Tamil Nadu

32966203 supply of nickel anode for the use of electroplatingnickel anode for the use of electroplating,nickel anode for the use of electroplating to the following size. size : 4 breadth x 24 height x 6mm thick minimum. new size : 300mm x 100mm x 12mm thick => limited...

Southern Railway - Tamil Nadu

32860695 supply of nickel anode for the use of electroplatingnickel anode for the use of electroplating,nickel anode for the use of electroplating to the following size. size : 200mm length x 200mm width x12mm thick => limited...

Southern Railway - Tamil Nadu

32775537 supply of copper anode 99.9 percent puritycopper anode 99.9 percent purity,copper anode 99.9% purity. to size: 300mm length x 100mm width x 12mm thick. weight : 23 kgs approx. hsn code : 7409...

Southern Railway - Tamil Nadu

32741820 supply of component terminal blockcomponent terminal block,component terminal block 4 conductor; with diode 1n5408 anode, left side for din rail 35 x 15 and 35 x 7.5; 4 mm sq cage clamp 4,00 mm sq gray as per wago item no. 281 665/281 400 or its equivalent for lhb power cars. , end and intermediate plate; 2.5 mm thick orange as per wago item no. 281 335 or its equivalent for lhb power cars....

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...

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...

Murray And Company - Tamil Nadu

32353805 auction sale of scrap waste & scrap bauer compressor – zast30007239 waste & scrap used chamber bracket torquing station – 30013863 waste & scrap of s cam assy line test rig & checking station – 30010091 waste & scrap of s cam assy line test rig & checking station 30010090 waste & scrap of used semi electric powered truck – 54000033 waste & scrap pigmy trolley hand pallet truck – 33000443 waste & scrap used hand pallect truck hippo b 30013525 waste & scrap of ace winner cnc machine with power pack, coolant tank with chip conveyor zast30003165 waste and scrap of carbide milling tip waste & scrap of hss tap with or without broken waste & scrap of diamond dresser waste and scrap of carbide drill waste and scrap of carbide end mill cutter waste & scrap of electrical items waste & scrap of copper waste & scrap of grease nipple waste & scrap of bolt nut waste & scrap of lead tin anode waste & scrap of alumunium ( building materials ) waste and scrap of jig ( brass, copper & iron ) waste and scrap of pvc sheet waste and scrap of pvc plug waste & scrap of tool holder waste & scrap of holder waste and scrap of ar clip waste and scrap of tyre plastic scrap with frp tank 2nos waste and scrap of back plate waste and scrap of motor waste & scrap of aluminium grinding wheel waste and scrap of s s rings waste & scrap of grinding wheels waste & scrap of trolley wheel waste & scrap of cam shaft waste & scrap of ms fixture waste & scrap of copper borings waste & scrap of ss scrap waste & scrap of ms button waste & scrap of tractor & trailer parts with cage wheels and plough parts 50000006 for dismantling and removal – to be dismantled and removal by the purchaser at his own cost.waste and scrap of tyre plastic scrap with frp tank 2nos waste and scrap of back plate waste and scrap of motor waste & scrap of aluminium grinding wheel waste and scrap of s s rings waste & scrap of grinding wheels waste & scrap of trolley wheel waste & scrap of cam shaft waste & scrap of ms fixture waste & scrap of copper borings waste & scrap of ss scrap waste & scrap of ms button waste & scrap of tractor & trailer parts with cage wheels and plough parts 50000006 for dismantling and removal – to be dismantled and removal by the purchaser at his own cost. ...

Council Of Scientific And Industrial Research - Tamil Nadu

32320960 procurement of dna sequences dna sequences , procurement of dna sequences , bigdye terminator v3.1 cycle sequencing kit 4337454 , anode buffer container ( abc ) 3500 series 4393927 , cathode buffer container ( cbc ) 3500 series 4408256 , pop 7 polymer for 3500 / 3500xl genetic analyzers 4393708 , hi di formamide 4311320 , packing & forwarding, transportation & insurance charges...

Southern Railway - Tamil Nadu

32276513 supply of cadmium anodecadmium anode,cadmium anode 99.95% pure size 6mm thick x 300mm x 200mm (weighing each approx. 3.5 kgs.) to is: 2602/1964 or current....

Bharat Heavy Electricals Limited - Tamil Nadu

31548318 ilicon diode ( anode ) silicon diode make tdps silicon diode make tdps , silicon diode ( anode ) silicon diode ( anode ) m / c rating: td84, 1250kva, 11kv, 1500rpm ( m.c no t 02498 ) , make: tdps. ( im9104001425 ) , silicon diode ( cathode ) silicon diode ( cathode ) m / c rating: td84, 1250kva, 11kv, 1500rpm ( m.c no t 02498 ) , make: tdps. ( im9104001426 ) , rotating rectifier assembly. rotating rectifier assembly, m / c rating: td84, 1250kva, 11kv, 1500rpm ( m.c no t 02498 ) , make: tdps. ( im9102310501 ) ...

Council Of Scientific And Industrial Research - Tamil Nadu

31129433 cecri 2021 24500 lithium battery consumables cecri 2021 24500 lithium battery consumables with staggered delivery , electrolyte for lib electrolyte for lib fabrication ( ec:dec:dmc 1:1:1 and vc additive ) specifications ec:dec:dmc 1:1:1 in 1 m lipf6; additive: vinylene carbonate desirable; moisture: =10 ppm conductivity in ms / cm: > 8.0; hf: = 20 ppm; chromaticity: =30 hazen; voltage stability: stable up to 4.5 v; viscosity: ~ 3.9 6.5 m.pa.s; test certificate to be provided , sbr sbr for lib fabrication specifications sbr type: water based binder to prepare anode electrode for lithium ion batteries; appearance: milky white liquid; ph: 7.0 ± 1.0; viscosity: 100 250mpa.s; coagulum content ( 200 mesh ) : = 0.05 , cmc cmc for lib fabrication specifications appearance: white powder • viscosity:at 1% aqueous solution 30rpm and at 25? ( brookfield ( dv e ) ) :=1900mpa.s • apparent density: 0.35~ 0.60 g / ml; drying shrinkage: =8%; mv: 400 , nmc ( 532 ) nmc ( 532 ) ( layered oxide ) for lib fabrication specifications product: linimncoo2; ni:mn:co = 5:3:2; ni+co+mn ( % ) : = 57; li ( % ) : 7.00 8.00; h2o ( % ) : = 0.05; particle size: 1 35 micron; tap density ( g / cm3 ) : = 2.0; magnetic impurity ( ppb ) : < 100; first discharge capacity ( mah / g ) : = 160 at 0.1 c at 4.3 3.0 v; high capacity retention; appearance: black powder , copper foil for lib fabrication copper foil for lib fabrication ( t10mic x w350mm x l1000m ) ( rolls ) specifications cu content: = 99.9%; double side polished; width tolerance ( mm ) : ± 1; thickness tolerance ( micron ) : ± 0.5; area density ( gm / sq.m ) > 90; elongation:=2.5 % at 25 deg c; tensile strength ( kgf / mm2 ) : = 25; no oxidation on the surface. test certificate to be provided , nickel tab for lib fabrication nickel tab ( roll of 100 m ) ( t0.08xw4 ) mm for lib fabrication specifications purity: 99.99 %; thickness tolerance: ± 0.01 mm; width tolerance: ± 0.1 mm; max. loading current: 10 a , aluminum foil for lib fabrication aluminium foil ( t16mic x w700 mm x l1000 m ) ( rolls ) for lib fabrication specifications al content: = 99.3%; double side polished; resistivity: 2.7 x 10 8 ohm metre , aluminum tab for lib fabrication aluminium tab ( roll of 100 m ) ( t0.08 x w4 ) mm for lib fabrication specifications purity: 99.5 %; width tolerance ( mm ) : ± 0.1; thickness tolerance ( mm ) : ± 0.005 , pvdf pvdf for lib fabrication battery grade specifications purity: > 99.5%; density: 1.75 to 1.78 g / cu cm; melting point: 160 – 168 deg. c; solubility: transparent and dissolvable in nmp; moisture: < 0.1%; water absorption ( 23 c for 24 hrs ) : < 0.20%; tensile modulus ( 23c ) : 1000 to 1500 mpa; thermal stability: > 375 c; heart of fusion: 40 48 j / g; surface and volume resisitivity:> 1.0 e+14 ohmscm; molecular weight: = 600000 , anode material for lib fabrication anode material for lib fabrication natural crystalline graphite specifications purity: 99.9 %; h2o ( % ) : = 0.05; particle size 5 35 micron; specific surface area: = 1.5 m2 / g; tap density: = 1.75 g / cm3; first discharge capacity: = 360 mah / g at 0.5 c; fe ( impurity ) : < 30 ppm; high capacity retention; packed in dry condition; first coulombic efficiency > 94%; test certificate to be provided , conductive carbon additive conductive carbon additive sp carbon li ion battery fabrication specifications conductive carbon black for lithium ion batteries; carbon content: = 99.5%; ash content ( % ) 0.05max; volatile content: 0.15% max.; moisture ( % ) 0.1 max; ash content ( % ) 0.05max; density ( kg / cub.m ) : 160; ph: 8.0 10.0; bet surface area ( sq.m / g ) : > 62; grit content ( ppm ) at > 45 microns: = 2; grit content ( ppm ) at > 20 microns: = 12; fe ( ppm ) : 5; ni ( ppm ) : 1; absorption stiffness value: 32 ml per 5 gm; test certificate to be provided , kapton tape kapton tape rolls 100 m ( t0.03mm x w 10mm ) specifications kapton tape with silicone adhesive; width tolerance ( mm ) : ± 0.1; thickness tolerance ( micron ) : ± 1.0; temperature stability ( deg c ) : up to 260; compatible material: metal; electrical thermal chemical and mechanical properties to withstand extreme temperature and vibration , nmp solvent n methyl 2 pyrrolidone for lib fabrication specifications purity: > 99.9%; flash point: 91 °c; moisture: < 0.02%; ph: 7.0 9.0; boiling point: 202 °c...

Indian Oil Corporation Limited - Tamil Nadu

30993836 supply and installation of sacrificial anode and cp system for fire water tank 104 b as per m and i policy trichy terminal supply and installation of sacrificial anode and cp system for fire water tank 104 b as per m and i policy trichy terminal => limited...

Department Of Atomic Energy - Tamil Nadu

30982292 bids are invited for custom bid for services item no 1annual pm checks of 130250 kw double suction horizontal centrifugal pumps scheduled qty 24 nos , custom bid for services item no 2 overhauling of double suction type centrifugal pumps of capacity 130 to 250 kw scheduled qty 4 nos , custom bid for services item no 3 annual pm checks of 32 mw ccw pump motor and gearbox as per the detailed specification and checklist scheduled qty 24 nos , custom bid for services item no 4 annual pm checks of 1 to 1 25 mw vertical sea water pumps scheduled qty 28 nos , custom bid for services item no 5 overhauling of multi shaft vertical sea water pumps of less than 5 shafts scheduled qty 8 nos , custom bid for services item no 6 overhauling of multi shaft vertical sea water pumps between more than 5 shafts and less than 11 shafts scheduled qty 8 nos , custom bid for services item no 7 cyclone separator cleaning scheduled qty 200 nos , custom bid for services item no 8self cleaning filter overhauling scheduled qty 60 nos , custom bid for services item no 9 dn 300 to dn 500 mussel cleaning filter overhauling scheduled qty 55 nos , custom bid for services item no 10overhauling of motors of rating 35 kw to 100 kw scheduled qty 10 nos , custom bid for services item no 11 shaft and sleeve changing of vertical centrifugal pump of 1000 kw to 1250 kw capacity scheduled qty 4 nos , custom bid for services item no 12 overhauling of 1000 kw to 1250kw vertical motor scheduled qty 4 nos , custom bid for services item no 13alignment or verticality correction of vertical multishaft centrifugal pump of rating 1000kw to 1250kw scheduled qty 4 nos , custom bid for services item no 14bearing replacement gland sleeve replacement bearing housing cleaning of 3200 kw vertical sea water pump scheduled qty 10 nos , custom bid for services item no 15pump base levelling of 3200kw ccw pumps scheduled qty 2 nos , custom bid for services item no 16dismantling and overhauling of reduction gear box 3200kw capacity 300 or 1000 rpm scheduled qty 8 nos , custom bid for services item no 17 3200kw vertical motor overhauling and alignment to gearbox scheduled qty 4 nos , custom bid for services item no 18 impeller discharge bowl dismantling guide bearing replacement of 3200kw vertical sea water pump scheduled qty 8 nos , custom bid for services item no 19dismantling removal of motor gearbox spacer shaft and auxiliary lines of 3200kw ccw pump scheduled qty 16 nos , custom bid for services item no 20alignment of motor to gearbox gearbox to pump of 3200kw vertical sea water pump scheduled qty 16 nos , custom bid for services item no 21 3200kw ccw pump discharge diffuser casing vanes weld repair scheduled qty 20 nos , custom bid for services item no 22travelling water screens frames and sieves replacement scheduled qty 40 nos , custom bid for services item no 23travelling water screens chain link roller bush replacement scheduled qty 450 sets , custom bid for services item no 24 regasketting of plate type heat exchangers 640 plates scheduled qty 4 nos , custom bid for services item no 25underwater welding of sacrificial anodes including all consumables and equipments scheduled qty 100 nos , custom bid for services item no 26 1600kw vertical pump and motor overhauling verticality correction scheduled qty 2 nos...

Department Of Atomic Energy - Tamil Nadu

30500020 bids are invited for aluminium alloy anode size: 300 x 200 x 60 mm (q3) , aluminium alloy anode size: 340 x 140 x 50mm (q3) total quantity : 800...

Department Of Heavy Industry - Tamil Nadu

29972199 bids are invited for im9104001425 silicon diode(anode) machine rating: td84, 1250kva, 11kv, 1500rpm(m. cno t 02498) , make: tdps (q3) , im9104001426 silicon diode(cathode) machine rating: td84, 1250kva, 11kv, 1500rpm(mc no t 02498) , make; tdps (q3) , im9102310501 rotatingrectifier assembly, m/crating: td84, 1250kva, 11kv,1500rpm(mcno t 02498) , make: tdps (q3) total quantity : 7...

Deparment Of Technical Education - Tamil Nadu

29672998 supply of melde s string experiment and photoelectric supply of melde s string experiment and photoelectric , supply of melde’s string experiment and photoelectric , meldes string experiment complete setup a ) meldes apparatusmake : bestocat no : i. 1147 ( osaw pattern ) b ) battery eliminators make : bestocat no : 1919 ( c ) c ) physical weight box: brass. with fractional weight & forcep. range : 1mg to 200 gms ( make : sh ) d ) measuring tape ( please refer nit document for complete specifications ) , photo electric setup complete setup make : besto cat no : 2017 • instrument for studying the photo electric effect to obtain the plancks constant. • a halogen source provides light energy to the photo tube. • a filter wheel is placed in between the light source and photo tube to select different wavelengths. • the filter wheel includes five narrow band interference filters to get the precise wavelength. • a vacuum photo tube is kept inside the tube housing. this tube has very low anode dark current to achieve better results. • the microprocessor controlled electronic interface gives the current and voltage readouts. the ammeter gives accurate current output measurement facility. toggle switch is provided to change the current range. • the regulated power supply has 0 2v variable voltage to provide the stopping potential for electrodes. • the lamp house, filter wheel and photo tube housing are placed on an optical rail. ( please refer nit document for complete specifications ) => limited...

Council Of Scientific And Industrial Research - Tamil Nadu

29474721 bids are invited for nafion membrane nafion membrane 117 (1m2) dimension 1meter x 1meter , membrane n 117 membrane dimension hydrion catalyst coated nafion membrane; anode loading 1.0mg irox / cm2; cathode loading 0.3mg pt / cm2; active area 16.0cm diam circle; overall area 30.3cm diam circle total quantity : 1...

Southern Railway - Tamil Nadu

29088889 supply of nickel anodenickel anode,nickel anode for the use of electroplating to the following size. size : 300mm length x 100mmwidth x 12mm thick : 12 nos approx...

Southern Railway - Tamil Nadu

28989859 supply of nickel anodenickel anode,nickel anode for the use of electroplating to the following size. size : 300mm length x 100mmwidth x 12mm thick : 12 nos approx...

Department Of Atomic Energy - Tamil Nadu

28822091 bids are invited for graphited ptfe bush 25% is 14635 , phosphor bronze guide bush is 28 1985 grade 2 , carbon steel anode ring is 2062 grade , gear shaft sleeve ss316 as per astm a 276 , zinc anode , spacer pipe cuni10fe1 as per din 86019 ,phosphor bronze bearing bush is 28 1985 grade 2 ,carbon steel anode plate is 2062 grade b , pinion shaftsleeve ss316 as per astm a 276 total quantity : 440...

Indian Institute Of Management - Tamil Nadu

28530919 tender for supply of electrical materials to iim tiruchirappalli 1 5a switch ( make: legrand ) , model:myrius673000 nos. 30 2 5a 5pin socket ( make: legrand ) , model:myrius673044 nos. 30 3 15a switch ( make: legrand ) , model:myrius673010 nos. 15 4 15a 3pin socket ( make: legrand ) , model:myriuswh673045 nos. 15 5 insulation tape ( make: deer ) nos. 120 6 2.5mfd ceiling fan condenser ( make:keltron ) nos. 10 7 4 feet tube light fitting ( m.no: v2 vector 28w tch207 ) make : philips nos. 120 8 28w lamp 4 feet , make : philips, model:t5 28w nos. 240 9 single pole 10a mcb ( make :siemens ) nos. 10 10 single pole 16a mcb ( make :siemens ) nos. 10 11 40a 4pole isolator ( make :siemens ) nos. 4 12 63a 4pole isolator ( make :siemens ) nos. 4 13 16sq.mm cable alu ring type lug nos. 24 14 25sq.mm cable alu ring type lug nos. 24 15 35sq.mm cable alu ring type lug nos. 24 16 50sq.mm cable alu ring type lug nos. 24 17 70sq.mmcable alu ring type lug nos. 24 18 3 a glass fuse nos. 200 19 4a glass fuse nos. 50 20 4 core 16sq.mm aluminium armoured cable , make: finolex mtrs. 100 21 40a 30ma 2pole rccb ( make :siemens ) nos. 10 22 5a plug top ( make:anchor ) nos. 10 23 16a plug top ( make:anchor ) nos. 10 24 16sq.mm cable alu straight type lug, make:finolex nos. 12 25 25sq.mm cable alu straight type lug nos. 12 26 35sq.mm cable alu straight type lug nos. 12 27 50sq.mm cable alu straight type lug nos. 12 28 70sq.mm cable alu straight type lug nos. 12 29 20w led square type surface fitting ( m.no: sm200c led 16s ) make: philips nos. 4 30 12w led suface light ( m.no : beema round ) make : klite nos. 6 31 6w round led fitting ( m.no:dn391b led 6s 6500 psu wh pb ) make: philips nos. 6 32 2 module fan regulator make: legrand nos. 10 33 fan regulator nob, make: legrand nos. 200 34 150 mm sweep exhaust fan brisk air, make: crompton nos. 10 35 200 mm sweep exhaust fan brisk air, make: crompton nos. 15 36 14w t5 mirror light fitting ( m.no:38105 ) , make:philips nos. 10 37 night lamp ( m.no: 30974 ) make : philips nos. 10 38 3 module spn accl ( make: havells ) , mains:30a, gen:20a nos. 4 39 20a master control dp switch ( make: legrand ) nos. 2 40 2.5 sqmm copper cable ( multi core ) , make:finolex coil 2 41 1.5 sqmm copper cable ( multi core ) , make:finolex coil 2 42 2.5 sqmm copper 4 core armored cable, make:finolex mtrs. 100 43 tube light fitting 14w ( 2 feet ) ( model: v2 14w ) , make:philips nos. 30 44 tube light lamp 14w ( 2 feet ) ( model: v2 14w ) , make:philips nos. 60 45 2*2 ultra slim panel light ( make: philips ) nos. 2 46 choke led driver ( m.no: t124000 36e10s ) make: fulham nos. 15 47 ignitor ( m.no: spd1277s5a5k67 ) make: fulham nos. 15 48 10 mfd condencer ( make:keltron ) nos. 12 49 solenoid coil ( m.no:042n0840 ) , make: donfoss nos. 25 50 silica gel kg 5 51 35*8 wooden screws box 4 52 distilled water ltrs. 20 53 32a 4 pole isolator make:siemens nos. 6 54 wooden plug pkts 10 55 led light ( type: dn392b led 10s 6500 psu wh pb system power: 11.5w, 240v 50 hz, make: philips ) nos. 4 56 led light ( type: pn39 led 6s 6500 psu wh pb system power: 7.5w, 240v 50 hz, make: philips ) nos. 4 57 constant current led driver, cat.no: bgp 70065 5y, make: bajaj nos. 10 58 32 a two pole isolator, make:siemens nos. 2 59 16 a two pole isolator, make:siemens nos. 5 60 crono digital time switch ( 85 265 v ac / dc ) , make :l&t nos. 10 61 20mm electrical pvc pipe length 10 62 20 mm nail clamp pocket nos. 2 63 11 kv ht fuse nos. 12 64 ½ inch transparent tube mtrs. 30 65 4 feet led fitting, make: philips nos. 40 66 2 feet led fitting, make: philips nos. 40 67 angle holder ( white ) , make:havells nos. 30 68 16 w led bulb , make: philips nos. 30 69 over load relay, rating: 4.5 6.5 a, make: abb nos. 2 70 junction box ( make: sintex ) nos. 10 71 solar water heater coil with anode rod, capacity: 3 kw, size: 1 1 / 4” nos. 12 72 hrc fuse carrier, range: 20 a nos. 12 73 mpcb, range: 9a to 13 a, make:l&t nos. 2 74 mpcb, range: 4a to 6.3a, make:l&t nos. 2 75 mpcb, range: 2.5a to 4.0a, make:l&t 76 name : ventilating fan, size:300mm , phase:1 ph ( 45 w ) , voltage: 230 v, make: crompton greeves. nos. 10 77 name: solenoid valve spare parts.model: 042u0068 type: spare parts used for product: ev210a 1.2 3.5 fkm, make: don foss nos. 10 78 name: sewage submersible pump.capacity:1 hp, model: stpm12, make: crompton no. 1 79 crc spray, model no: crc 2 26, 500ml nos. 10 80 pu foam insulation sealant, make: abro ( 750 ml ) ...