gas detector Tenders in Tamil Nadu

2
Indian Institute Of Technology - Tamil Nadu

39633994 design and installation of gas distribution system and chilled water distribution system , dual cylinder, semi automatic change over panel for methane gas , single cylinder tmb/diborane gas cabinet with inbuilt valve manifold box of one stick inlet and 3 stick outlets , single cylinder oxygen (o2) gas panel , single cylinder argon (ar) gas panel , single cylinder nitrogen [high purity] gas panel , dual cylinder gas supply panel with semi automatic change over for nitrogen (industrial pure) gas , dual cylinder, semi automatic change over panel for hydrogen gas , air compressor with it’s components for oil free compressed dry air (cda) , ¼” diaphragm valve the valves shall be manually operated and made of ss316l according to astm a276 specifications. the maximum working pressure of the valve shall be 10 bar. the valves shall bear leak integrity of 10^ 9 mbar lit/sec. the end connections shall be vcr end. , ¼” ball valve the ball valves shall be manually operated and made of ss316l and of single piece construction. the maximum working pressure shall be at least 10 bar or above. the end connections shall be double compression end. , ¼” tube for process gases: ¼” tube stainless steel electropolished with necessary fittings and supports , ½“ x ¼“ co axial tube for tmb/diborane process gas: ½“ (bright annealed), ¼“ tube stainless steel electropolished with necessary fittings and supports , ½” tube for n2(industrial pure) and cda: ½“ (bright annealed) stainless steel with necessary fittings and supports , ¼” tube for n2(industrial pure) and cda: ¼“ (bright annealed) stainless steel with necessary fittings and supports , gas detector (sil 2 certified) for ch4 and h2: lel gas detector (single sensor for both h2, ch4) with its accessories. , gas leak detection system with centralized controller for gas handling system with related cables, wiring, plc, hmi panel (7” display or higher) with controller card and other accessories. , gas distribution system installation by means of orbital welding followed by testing (pressure hold test & helium leak check (tmb/diborane, ch4, h2, ar, o2, n2 (high pure) followed by validation (trace oxygen, trace moisture & trace particle)). the gas line connections need to be tested and validated for pressure hold test, for 24 hours, helium leak, up to 1 x 10 9 he mbar lit sec 1, trace moisture, tested for less than 5 ppm impurities, trace oxygen tested for less than 5 ppm and particles, up to 0.1 micron level. , support structure for gas tube lines: unistruts for the support structure (gi), cable tray/conduits for single cables , tube clamps (moc ss with pvc/pp inserts) , anchor bolts & nuts and fittings (required for above mentioned gas lines) , dual cylinder holding structure: for ch4, h2 & n2 (industrial pure) *structure should have a canopy to safeguard it from rain as it will be kept in open balcony. individual cylinder capacity is 47 to 50 liters. , single cylinder holding structure: for ar, o2 & n2 (high pure) *structure should have a canopy to safeguard it from rain as it will be kept in open balcony. individual cylinder capacity is 47 to 50 liters. , exhaust duct (from gas cabinet): 4” exhaust duct, 2mm thickness with fittings and accessories. , exhaust duct (for mpcvd vacuum pump outlet): 1.5” exhaust duct, 2mm thickness with fittings and accessories. , dry/wet scrubber: *available space for scrubber installation is 1 m x 1 m (lx b) will be kept in the balcony as shown in the figure 1. , blowers for exhaust: * designed for flowrate as per the requirement of gas cabinet/panel and cvd vacuum pump outlet exhaust. , instrumentation cables and necessary cable trays: cat6 cable with necessary cable lugs and cable tray. , 3” pipe for chilled water: 3” sch 10 stainless steel 304 pipe with insulation (nitrile rubber and aluminium cladding) with necessary gate valves, fittings and supports , 1” pipe for chilled water: 1” sch 10 stainless steel 304 pipe with insulation (nitrile rubber and aluminium cladding) with necessary gate valves, fittings & supports , chilled water distribution system installation followed by pressure hold test. pressure hold test for chilled water lines at the site. certified up to 1.5 times of the working pressure by keeping the system under pressure using ro water/nitrogen gas for 24 hours without a drop in pressure....

Due Date : September 27, 2023

Tender Value : ₹ Ref. Documents

View Tender
3
Indian Institute Of Technology - Tamil Nadu

39632323 design and installation of gas distribution system and chilled water distribution system , dual cylinder, semi automatic change over panel for methane gas , single cylinder tmb/diborane gas cabinet with inbuilt valve manifold box of one stick inlet and 3 stick outlets , single cylinder oxygen (o2) gas panel , single cylinder argon (ar) gas panel , single cylinder nitrogen [high purity] gas panel , dual cylinder gas supply panel with semi automatic change over for nitrogen (industrial pure) gas , dual cylinder, semi automatic change over panel for hydrogen gas , air compressor with it’s components for oil free compressed dry air (cda) , ¼” diaphragm valve the valves shall be manually operated and made of ss316l according to astm a276 specifications. the maximum working pressure of the valve shall be 10 bar. the valves shall bear leak integrity of 10^ 9 mbar lit/sec. the end connections shall be vcr end. , ¼” ball valve the ball valves shall be manually operated and made of ss316l and of single piece construction. the maximum working pressure shall be at least 10 bar or above. the end connections shall be double compression end. , ¼” tube for process gases: ¼” tube stainless steel electropolished with necessary fittings and supports , ½“ x ¼“ co axial tube for tmb/diborane process gas: ½“ (bright annealed), ¼“ tube stainless steel electropolished with necessary fittings and supports , ½” tube for n2(industrial pure) and cda: ½“ (bright annealed) stainless steel with necessary fittings and supports , ¼” tube for n2(industrial pure) and cda: ¼“ (bright annealed) stainless steel with necessary fittings and supports , gas detector (sil 2 certified) for ch4 and h2: lel gas detector (single sensor for both h2, ch4) with its accessories. , gas leak detection system with centralized controller for gas handling system with related cables, wiring, plc, hmi panel (7” display or higher) with controller card and other accessories. , gas distribution system installation by means of orbital welding followed by testing (pressure hold test & helium leak check (tmb/diborane, ch4, h2, ar, o2, n2 (high pure) followed by validation (trace oxygen, trace moisture & trace particle)). the gas line connections need to be tested and validated for pressure hold test, for 24 hours, helium leak, up to 1 x 10 9 he mbar lit sec 1, trace moisture, tested for less than 5 ppm impurities, trace oxygen tested for less than 5 ppm and particles, up to 0.1 micron level. , support structure for gas tube lines: unistruts for the support structure (gi), cable tray/conduits for single cables , tube clamps (moc ss with pvc/pp inserts) , anchor bolts & nuts and fittings (required for above mentioned gas lines) , dual cylinder holding structure: for ch4, h2 & n2 (industrial pure) *structure should have a canopy to safeguard it from rain as it will be kept in open balcony. individual cylinder capacity is 47 to 50 liters. , single cylinder holding structure: for ar, o2 & n2 (high pure) *structure should have a canopy to safeguard it from rain as it will be kept in open balcony. individual cylinder capacity is 47 to 50 liters. , exhaust duct (from gas cabinet): 4” exhaust duct, 2mm thickness with fittings and accessories. , exhaust duct (for mpcvd vacuum pump outlet): 1.5” exhaust duct, 2mm thickness with fittings and accessories. , dry/wet scrubber: *available space for scrubber installation is 1 m x 1 m (lx b) will be kept in the balcony as shown in the figure 1. , blowers for exhaust: * designed for flowrate as per the requirement of gas cabinet/panel and cvd vacuum pump outlet exhaust. , instrumentation cables and necessary cable trays: cat6 cable with necessary cable lugs and cable tray. , 3” pipe for chilled water: 3” sch 10 stainless steel 304 pipe with insulation (nitrile rubber and aluminium cladding) with necessary gate valves, fittings and supports , 1” pipe for chilled water: 1” sch 10 stainless steel 304 pipe with insulation (nitrile rubber and aluminium cladding) with necessary gate valves, fittings & supports , chilled water distribution system installation followed by pressure hold test. pressure hold test for chilled water lines at the site. certified up to 1.5 times of the working pressure by keeping the system under pressure using ro water/nitrogen gas for 24 hours without a drop in pressure....

Due Date : September 27, 2023

Tender Value : ₹ Ref. Documents

View Tender
6
Chennai Petroleum Corporation Limited - Tamil Nadu

39180912 supply of instrument erection works for isom dwc revamp at manali refinery of cpcl , instrumentation installation : part a , pressure gauges, accessories , transportation from owners stroes to contractors store / work site and installation of line mounted or remote mounted or local gauge board mounted pressure gauge / pressure gauge with pulsation dampener / syphon / over range protector ( direct / surface mounted / diaphragm seal type ) inclusive of mounting instrument, supply and erection of supports, mounting on support, ( if required ) , laying of capillary on supports, fabrication and installation of manifold tubing with supports, hydraulic testing and painting of supports but exclusive of supply of instrument, gauge board, yoke tubing material and calibration. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , pressure indicator steam service type a ( pg 01 ) . refer document no. 21046 kavin i dw 0801. , pressure indicator gas service type b ( pg 02 ) . refer document no. 21046 kavin i dw 0801. , pressure indicator liquid service ( vessel ) type c ( pg 03 ) . refer document no. 21046 kavin i dw 0801. , pressure indicator liquid service ( pipe ) type c ( pg 04 ) . refer document no. 21046 kavin i dw 0801. , pressure instruments , transportation from owners stores to contractors store / work site and installation of pressure transmitters / pressure switches ( with or without pulsation dampener, overrange protector ) / diaphragm seal type pressure transmitters / diaphragm seal type pressure switches including mounting on yoke / surface, supply of supports for capillary, supply and erection of supports for tubing wherever required, fabrication and installation of manifolds / tubing with supports, laying of capillary on supports, hydraulic testing and painting of supports but exclusive of supply of instrument, tubing materials, all electrical / pneumatic connections, yoke and calibration. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , pressure transmitter gas service ( pt 01 ) .refer document no. 21046 kavin i dw 0801. , pressure transmitter steam service ( pt 02 ) .refer document no. 21046 kavin i dw 0801. , pressure transmitter liquid service ( vessel ) ( pt 03 ) .refer document no. 21046 kavin i dw 0801. , pressure transmitter liquid service ( pipe ) ( pt 04 ) .refer document no. 21046 kavin i dw 0801. , differential pressure instruments , transportation from owners stores to contractors store / work site and installation of differential pressure transmitters including one side capillary type ) / differential pressure switch ( including one side capillary type ) / diaphragm seal type dp transmitters / diaphragm seal type dp switch including mounting on yoke / surface, supply and erection of supports for tubing wherever required, fabrication and installation of manifolds / tubing with supports, supply and fabricating of supports for capillary, laying of capillary on supports, painting, installation of flushing connection, hydraulic testing of tubing but exclusive of supply of instrument, tubing material, all electrical / pneumatic connections, yoke and calibration. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , differential pressure ( flow ) transmitter gas / steam service ( ft 01 ) .refer document no. 21046 kavin i dw 0801. , differential pressure ( flow ) transmitter liquid service ( pipe ) ( ft 02 ) .refer document no. 21046 kavin i dw 0801. , differential pressure ( flow ) transmitters , transportation from owners stores to contractors store / work site and installation of differential pressure ( with or without integral manifold ) / diaphragm seal type differential pressure flow instruments including mounting on yoke, supply of supports for tubing / manifolds / capillary, fabrication land installation of manifolds / tubing with supports, laying of capillary on supports, hydraulic testing and painting of supports but exclusive of supply of instruments, tubing material, all electrical / pneumatic connections, yoke and calibration. , differential pressure ( flow ) transmitter gas / steam service ( ft 01 ) .refer document no. 21046 kavin i dw 0801. , differential pressure ( flow ) transmitter liquid service ( pipe ) ( ft 02 ) .refer document no. 21046 kavin i dw 0801. , coriolis mass flowmeters , transportation from owners stores to contractors store / work site and installation of flow sensor on pipeline and transmitters / preamplifiers on yoke / instrument ( if required ) , including laying and termination of inter connection cables with supports for cables, painting of supports but exclusive of supply of instrument, yoke and calibration. , differential pressure ( level ) transmitters , transportation from owners stores to contractors store / work site and installation of dp type / diaphragm seal dp type level instrument including mounting on yoke, capillary / manifold, fabrication of manifolds and erection wherever required, laying of capillary on supports, fabrication and installation of tubing with support, painting of supports but exclusive of supply of instrument, all electrical / pneumatic connections, yoke and calibration. the exisiting dp type diaphragm seal level transmitters ( after due calibration ) shall re use the existing spool piece after blasting and painting as per cpcl painting specification. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , differential pressure ( level ) transmitter vessel bridle arrangement ( lt 01 ) .refer document no. 21046 kavin i dw 0801. , differential pressure ( level ) transmitter vessel direct mounted ( lt 02 ) .refer document no. 21046 kavin i dw 0801. , guided wave radar level instruments , transportation from owners stores to contractors store / work site and installation of guided wave radar type radar level instruments with or without controllers including installation of instruments on nozzles, changing of head orientation wherever required, fabrication and installation of primary piping, drain valve / vent valve assembly and hydraulic testing of instrument but exclusive of supply of instruments, tubing materials, all electrical / pneumatic connections and calibration. , gwr transmitter vessel bridle arrangement ( lt 03 ) .refer document no. 21046 kavin i dw 0801. , magentic level gauges , transportation from owners stores to contractors store / work site and installation of magnetic level gauges on vessel / piping / stand pipes with minor modification wherever required, providing intermediate supports wherever necessary fabrication and installation of drain valve / vent valve assembly, hydraulic testing of gauge, exclusive of supply of instruments, tubing materials and calibration. the exisiting magnetic level gauge shall re use the existing stand pipe / spool piece / vent and drain after blasting and painting as per cpcl painting specification. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , magnetic level gauge vessel bridle arrangement ( lg 01 ) .refer document no. 21046 kavin i dw 0801. , temperature instruments , transportation from owners stores to contractors store / work site and installation of temperature indicators / gauges ( filled system / bimetallic ) rtd / thermocouple / temperature switches / temperature transmitters with flanged thermowell inclusive of installation of machined / builtup thermowells on the nozzle and, installation of instruments, electrical / pneumatic connection but exclusive of supply truments / elements / thermowell, and calibration. , temperature gauge ( tg 01 ) .refer document no. 21046 kavin i dw 0801. , temperature transmitters ( direct / remote mounted ) , transportation from owners stores to contractors store / work site and thermocouple / rtd element with thermowell, along with temperature transmitter remote mounted. installation of transmitter including mounting on yoke, fabrication and erection of supports with clamps and laying of extension / rtd cable upto thermocouple, termination of cables at both ends, painting of supports but exclusive of supply of instruments, cable, yoke and calibration. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , temperature transmitter vessel ( tt 01 ) .refer document no. 21046 kavin i dw 0801. , temperature transmitter pipe ( tt 02 ) .refer document no. 21046 kavin i dw 0801. , batch controller metering skid , transportation from owners stores to contractors store / work site and installation of batch controller in field of following sizes including supply. fabrication and installation of base frame grouting and fixing of foundation bolts as necessary. removal and reinstallation of its accessories , connecting all electrical / pneumatic lines to the cabinet as required but exclusive of supply of cabinet. necessary structural supports for the batch controller, rit & jb etc. shall be provided including painting as per cpcl painting specification. , volume less than 1m ( w ) x 1m ( d ) x 1m ( h ) batch controller , volume less than 0.3m ( w ) x 0.3m ( d ) x 0.3m ( h ) rti , 1 lot of junction box / earthing detector. , gas detector systems , transportation from owners stores to contractors store / work site and installation of lel and h2, beneze detectors / monitors, beacon lights and hooters including supply of supports but exclusive of supply of detectors, yoke and calibration. necessary yoke supports for the gas detectors / pushbuttons and structural support on the pipe rack for hooter and beacons shall be provided including painting as per cpcl painting specification. necessary scaffloding for mounting the hooter / beacon shall be under contractor scope. un used quantity to be returned to owners stores as per eic instruction. , lel detectors , h2 detectors , beneze detectors , beacon , hooters , pushbutton , miscellaneous items and devices , transportation from owners stores to contractors store / work site and mounting of miscellaneous instrument items as listed below on yoke; fabrication and erection of supports and including installation of instrument items, painting of supports but exclusive of supply of instrument items, piping / tubing material and erection of yoke support. , flame proof push button station , electronic local indicator , junction box installation , transportation from owners stores to contractors store / work site and installation of weatherproof and flameproof junction boxes including supply, fabrication and installation of supports, installation of junction boxes, laying and connection, screwing plugs for unused entries and painting but exclusive of supply of junction boxes and glands / fittings.un used quantity to be returned to owners stores as per eic instruction. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , for cable size 12p x 1.5 mm signal / alarm / control , for cable size 8t x 1.5 / 2.5 mm rtd / gas detector , transportation from owners stores to contractors store / work site and installation of weatherproof and flameproof three way junction boxes for power including supply, fabrication and installation of supports, installation of junction boxes, laying and connection, screwing plugs for unused entries and painting but exclusive of supply of junction boxes and glands / fittings. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , for cable size 3c x 2.5 mm2 , transportation from owners stores to contractors store / work site and installation of multi cable transit frames complete with all insert blocks, stay plates, unused blocks with cables piece inserted, enpackings on wall for cable entry including necessary civil works, welding, supply and nstallation of additional steel plate for unused portion of cutouts, fixing of frames, pulling cables to blocks and installation of blocks on frames as per manufacturers recommendation for approximately 60 cables. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , laying of multipair / multitriad / power cables , transportation from owners stores to contractors store / work site and laying of instrumentation cables for signal, alarm, shutdown, control and signal cable on ducts, main trays, perforated trays, angle trays, trenches including opening of cable duct covers if required through ircs { instrument road crossings } ) , preparation of cutting schedule and necessary approval from the eic, including clamping, glanding the cables, termination at both ends including shield / drain / communication wire, providing and fixing identifying ss tags plates , ferrules, but exclusive of supply of cables and erection of ducts, main tray, perforated tray / angle trays and preparation of cable trench including removal of existing cable trench slabs and removal of sand. after completion of cable laying , refilling of sand, if required additional sand ( separate line item ) to be provided by the contractor. properly refixing of slabs back to position also under contractor scope. the necessary inspection requirement suzh as meggering shall be carried out by the contractor as per eic instructions.necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. ( each 12pair runis 450 m in isom and 650m in om&s refer cable schedule ) , signal / alarm / control cables of cable sizes 12pr x 1.5 sq.mm type iv a , signal / alarm / control cables of cable sizes 12pr x 1.5 sq.mm type iv b , signal / alarm / control cables of cable sizes 12pr x 1.5 sq.mm type iv c , triad cables of cable sizes 8tr x 1.5 sq.mm type iv a , size 3c x 2.5 mm2 power cable , laying of single pair / triad / 2p / power cables , transportation from owners stores to contractors store / work site and laying of instrumentation cables for signal, alarm, shutdown, control and signal cable on ducts, main trays, perforated trays, angle trays, ( including opening of cable duct covers , preparation of cutting schedule and necessary approval from the eic, including clamping, glanding the cables, termination at both ends including shield / drain / communication wire, providing and fixing identifying ss tags plates , ferrules, but exclusive of supply of cables and erection of ducts, main tray, perforated tray / angle trays.the necessary inspection requirement suzh as meggering shall be carried out by the contractor as per eic instructions. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , signal / alarm / control cables of cable sizes 1pr x 1.5 sq.mm type ia , signal / alarm / control cables of cable sizes 1pr x 1.5 sq.mm type i b , signal / alarm / control cables of cable sizes 1pr x 1.5 sq.mm type i c , signal / alarm / control cables of cable sizes 2pr x 1.5 sq.mm type i c , field bus cable , k type thermocouple cable 2p , triad cable sizes 1tr x 1.5 sq.mm type i b , sand filling in trenches , supply of fresh sand ( free from foregin & solid stone particles ) and filling of cable trenches with sand after cable laying is completed including levelling of sand and fixing back of precast concerte slabs on the trench. , trench , filling of cable trench ( free from foregin & solid stone particles ) with reusing of already excavated sand after cable laying is completed including levelling of sand and fixing back of precast concerte slabs on the trench. contaminated sand shall not be used for refilling and to be disposed as per the eic instruction. , trench , earthing , transportation from owners stores to contractors store / work site and supply and laying of earthing cables, termination of both ends of earthing cables from nearby structural support to the local panel / field instruments / jb / trays as required. earthing cable ( 4 sq.mm, unarmored with green sheath ) . un used quantity to be returned to owners stores as per eic instruction. , cable duct , transportation from owners stores to contractors store / work site and erection of pre fabricated galvanised iron cable duct. duct configurations include duct equal tee, duct expander tee, duct reducer tee, duct offset bend. duct with reducer, vertical plane elbow, duct bridge ( jurnpover ) , sleeves. straight ducts shall be provided by the owner , further fabrication of tees, bends, elbows, shall be carried out by the contractor. after completion of fabrication cold galvansied spray paint shall be applied wherever the welding is taken place. after laying the cables and inspection completion duct cover shall be installed. necessary couplers plates, clamp, and bolts & nuts shakll be supllied by the owner. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , cable trays , transportation from owners stores to contractors store / work site and erection of prefabricated mild steel perforated trays , including tees, bends and elbows and its supports . straight trays shall be provided by the owner , further fabrication of tees, bends, elbows, shall be carried out by the contractor. after completion of fabrication cold galvansied spray paint shall be applied wherever the welding is taken place. necessary couplers plates, nuts, bolts, shall be arranged by the contractor for interconnecting the cable trays. the support for the cable trays shall be supplied by the owner. necessary scaffolding arrangment shall be in contractors scope. un used quantity to be returned to owners stores as per eic instruction. , trays of 300 mm ( w ) x 50 mm ( h ) , trays of 150 mm ( w ) x 50 mm ( h ) , trays of 60 mm ( w ) x50 mm ( h ) , supply and erection of pre fabricated hot dip galvanized perforated trays without coverand its supports including site fabricated tees, bends and elbows and supports. after completion of fabrication cold galvansied spray paint shall be applied wherever the welding is taken place. necessary couplers plates, nuts, bolts, shall be arranged by the contractor for interconnecting the cable trays. the support for the cable trays is considered in separate line item. supply of cable tarys shall be as per std galvanized coat shall be 80 85 microns ( 600 610 gm / m2 ) mim ( note1 supply only after the eic approval of drawings ) , trays of 300 mm ( w ) x 50 mm ( h ) , structural , supply and erection of hot dip galvanized steel supportsfor supporting perforated cable trays, jb supports, field instrument supports, support for multipair cable, capillary supports, etc. if any other requirement as per eic instruction shall be under contractor. galvanized coat shall be 80 85 microns ( 600 610 gm / m2 ) mim ( note1 supply only after the eic approval of drawings ) , 50 x 50 x 6 mm thk angle bar , 25 x 25 x 6 mm thk angle bar , 100 x 50 x 6 mm c channel , supply and erection of prefabricated frp canopies for local instruments, transmitters, gasdetectors, including mounting on the stanchion, alignment, painting of tag no. on each canopy. canopy for transmitters, jb, pushbutton, sdv valves, temperature elements etc, as per the approved drawing by eic, contractor to submit required drawing for approval. ( note1 supply only after the eic approval of drawings ) , transmitters , junction box , push button , on off valves , temperature elements with thermowell , supply of yoke supports for transmitters / preamplifiers ( wherever applicable ) including supply, fabrication and erection of instrument yoke of all types and painting of yoke supports but exclusive of mounting of instrument on 2 yoke supports. painting scheme: surface cleaning by blasting cleaning to sa 2 1 / 2 / sspc sp 10, primer 1 coat f9 @ 65 75 microns dft / coat+1coat p6 @ 40 microns dft / coat, followed by intermediate2 coats of f6 @100 microns / coat and final coat 1 coat f2 @ 40 microns / coat. total finished paint :345 355 microns. final coat colour opal green ( ral no:6026 ) , identification of instrument items wherever required including supply of approved colour of paint / paints ( fluorescent ) , painting of tag number ( approx 25 50 mm high ) on instrument item like transmitter, switches, level gaugest control valves etc. asspecified by engineer in charge. identification of instrument items , piping / tubing / fabrication work transportation from owners stores to contractors store / work site and laying of ss tubes including fittings on perforated trays including clamping, termination at both ends, providing identifying tags at both ends and air testing. supply of tubes and tube fittings by owner.un used quantity to be returned to owners stores as per eic instruction. , 12mm od / 1 / 2 od ss tubes , 6mm od / 1 / 4 od ss tubes , pipe 1 / 2 x 1 / 2 tube od , male connector , pipe 1 / 2 x 1 / 4 tube od , male connector , miscellaneous supply items , supply of instrument items as per specifications enclosed herewith, , 1 / 2 nptm double compression, wp+ flp, stainless steel cable glands with pvc shrouds. , 3 / 4 nptm double compression, wp+ flp, stainless steel cable glands with pvc shrouds. , 1 1 / 2 et ( m ) double compression, wp+ flp, stainless steel cable glands with check nuts & pvc shrouds , reset ( green ) and ( red ) , emergency pushbutton flameproof exd , manpower assistance for pre commissioning activities: providing pre commissioning / commissioning assistance to the ownerbyproviding skilled / semi skilled / unskilled workers on12hrshiftbasisas per the direction of engineer in chargeasperpre commissioning / commissioningspecification & procedureswith tools tackles, ppes, consumables and supervision ( includingsafetysupervision ) with single point responsibilityforquality, safety and speed of execution.contractortoprovide&mobilise man power inshifts on need basis on the instruction of engineerincharge.3days noticeshallbegivenformobilisation / demobilisation.manpowerdeploymentshallbe inclusive of required tools and tackles and machinerysuchasmachines, grinding machines, gascuttingsets, hart communicators, multimeters, milliamp feeders, megger, etc. and consumables thedefinitionofskilled, semi skilled&unskilledisas follows: skilled engineers semi skilled electrician. instrument technicians, tube fitters, etc.. unskilled helper, khallasi. trained personnel skilled: semi skilled: unskilled 1:4:4 ( after the confirmation and approval by eic during the requirement. ) , skilled , semi skilled , dismantling part b , disconnecting, dismantling, removal of existing instruments with associated accessories presently installed on the equipment, associated piping, connecting stairs, structures / stairways / operating platforms including columnsc 22 andexchanger e 25, etc, which are getting dismantled / modified and transportation of the same to owners stores as per tender specifications, approved drawings and instruction of engineer in charge. this also includes removal of impulse lines / lead lines / purge gaslines / purge oil lines with pipe fittings, tubes, tube fittings, canopies, accessories, supports, trays, cables, cable glands, etc. dismantled instruments shall be calibrated and handover to owners storesor re installed as per eic instructions necessary transporation arrangements for shifting of instruments for calibration purpose and handing over to owners stores is in the contractors scope. necessary scaffolding arrangment shall be in contractors scope , removal of pressure gauge inclusive of removal of manifolds / impluse lines with supports / pulsation dampener / syphon / over range protector direct / surface mounted / diaphragm seal type ) inclusive of mounting on support ( if support required } and all electrical / pneumatic connections and handling over to stores. , removal of temperature gauge inclusive of removal of thermowell with supports and all electrical / pneumatic connections and handling over to stores. , removal of level gauge inclusive of removal of manifolds / impluse lineswith supports on vessel / piping / stand pipes with minor modification wherever required, providing intermediate supports wherever necessary removal ofdrain valve / vent valve assembly and all connections and handling over to stores. , removal of dp transmitter ( diaphragm seal ) level ( yoke mounted / surface mounted ) inclusive of removal of manifolds / impluse lines with supports and all electrical / pneumatic connections , cables, glands, trays and handling over to stores. , removal of pressure transmitter ( yoke mounted / surface mounted ) inclusive of removal of manifolds / impluse lines with supports and all electrical / pneumatic connections , cables, glands , trays and handling over to stores. , removal of flow instruments dp type ( yoke mounted / surface mounted ) inclusive of removal of manifolds / impluse lines with supports and all electrical / pneumatic connections , cables, glands, trays and handling over to stores. , removal of temperature transmitter ( yoke mounted / surface mounted ) inclusive of removal of temperature element / machined / builtup / ithermowells on the nozzle / impluse lines with or without supports and all electrical / pneumatic connections , cables, glands, trays and handling over to stores. , removal of gas detectors ( lel & h2 ) , beacon lights and hooters including supports from its existing lines and its accessories and handling over to stores. , removal of existing analog junction box including of removal of single / multipair cables with cable glands, cable tags and other accessories. , removal of existing digital junction box including of removal of single / multipair cables with cable glands, cable tags and other accessories. , removal of coriolis flowmeters ( yoke mounted / surface mounted ) from its existing lines, with supports and all electrical / pneumatic connections , cables, glands, trays and its accessories and handling over to stores at the location identified by eic, the machinery , transportation is included in contractor scope. , opening of existing of junction box ( analog / digital ) and identification ofexisting cable / pair , termination cable at both jb / instrument end. , removal of cables, its glands and its accessories both ends etc. and handling over to stores. , for cable size 1 pr x 1.5 mm, is pair cable, flame retardant ( light blue ) , analog junction box , for cable size 1 pr x 1.5 mm, is pair cable, fire resistant , digital junction box , for cable size 1 pr x 1.5 mm, nis pair cable, flame retardant ( black ) , analog junction box , for cable size 1 tr x 1.5 mm, is triad cable, fire resistant, digital junction box , removal / dismantling of miscellaneous instrument items as auch asyoke supports, instrument items, tubing & fittings, supports, etc. and handling over to owners stores or re installation as per eic instruction, the machinery , transportation is included in contractor scope. , calibration / testing of existing / removed instruments , calibration of instruments listed below including arranging of necessary test jig, instrument air , nitrogen cylinders, test reports all consumablefor electronic instruments . cleaning, adjusting stroke / positioner , stroke speedchecking of control and on off ( shutdown ) valves. after calibration the instruments shall be handed over to owners stores or re installation online, this re installation charges considered in separate line itme.. , control valves globe type and its accessories , on off valves ( sdv ) ball type and its accessories , pressure gauges , temperature gauge , dp transmitter ( diaphragm seal ) level , pressure transmitter , flow transmitter dp type , temerature transmitter , gas detectors ( lel & h2 ) , calibration / testing / loop checking part c , receiving from owners stores, transporting to contractors stores / work site for calibration of all instruments listed below, which includes, cleaning, calibration, adjusting stroke / positioner, stroke speed checking of control and on off ( shutdown ) valves.providing equipments, necessary test jig, instrument air, nitrogen cylinders & test reports, all consumable and loop testing ( excludes flow callbration ) . necessary transport for shifting the instruments will be under contractor scope which includes transport vehicles. installation after calibration shall be under contractor scope ( separate line item ) control valves & shut down valves will be installed by the mechanical contractor. , control valves , on off valves ( sdv ) , digital control valve oms , pressure gauges , temperature gauges , pressure transmitters , differential pressure transmitters for flow, d.p. , differential pressure transmitters, diaphragm seal for level , differential pressure transmitters dp type , temperature transmitters , lel detectors , h2 gas detectors , benezene gas detectors , electronic local indicator , loop checking , loop checking ( excluding calibration / testing ) of the instruments listed below including verifying the functional performance of all elements comprising the loop, thereby ensuring proper interconnections and operation , control valves position transmitters , on off valves ( sdv ) , digita control valve oms metering skid , pressure transmitters , differential pressure transmitters for flow, d.p. , differential pressure transmitters, diaphragm seal for level , differential pressure transmitters dp type , temperature transmitters , guided wave radar level instruments , lel detectors , h2 gas detectors , benezene gas detectors , electronic local indicator , push button / selector switches / lamps , hooter / beacon , miscellaneous instruments , coriolis mass flowmmeters , batch controller...

Due Date : September 14, 2023

Tender Value : ₹ Ref. Documents

View Tender
21
Department Of Atomic Energy - Tamil Nadu

37721553 bids are invited for multi gas detector (lel,o,hs & conh3soc1 level) with pump combustible sensor detector(catalytic type) as per iocl (q2) total quantity : 2...

Due Date : May 29, 2023

Tender Value : ₹ Ref. Documents

View Tender
22
Heavey Water Board - Tamil Nadu

37701124 tender for general instrumentation and other system maintenance works. 1 laying and glanding of signal and control cables 2 rerouting and glanding of signal and control cables 3 wiring, lugging, ferruling and termination at tbsfor local control panel 4 laying/rerouting of cable trays and branch trays 5 temperature element and thermowell inspection, reconditioning, tagging. 6 pressure gauge calibration, tagging. 7 air filter regulator servicing 8 maintenance & calibration of field switches (level, teperature, pressure etc) 9 maintenance & calibration of i p converters 10 external maintenance, stroke checking & calibration of control valves 11 flushing of instrument air header distributors & tubing to control valves 12 maintenance & pm checks of solenoid operated valves 13 maintenance of field control & signal cable junction boxes 14 maintenance & calibration of electronic (pressure & defferential) transmitters 15 telephone network maintenance jobsa)integrity checking of telephone lines at junction boxesb) maintenance of speaker, mouth piece and cards of telephone instrumentsc) provision of new telephone extensions or relocating ofextension by cable laying to new locations d) scheduled maintenance of instrument and lines of important locations at site.e) quarterly preventive maintenance of telephone exchanges 16 housekeeping in instrument section workshop, store rooms, pps maintenance room etc. 17 equipment shifting between stores and work shop, and to and from site. 18 quarterly maitenance & testing of pa system filed cables, loud speakers, mvws and fas system filed cables. 19 quarterly functional and simulation checking of mvws system instruments like sovs, eol jbs, lhs cable, pressure switches, pgs and emergency release stations 20 periodic healthiness monitoring of vhf base station, walkie talkies, power supply adapters and battery chargers installed at ccr, fire station & security building. 21 maintenance &testing of fire alarm detectors once in four months. 22 erection of scaffolding (as and when required) 23 moving of scrap materials (as and when generated) to store yard 24 records/file movement & management and data entry & document typing jobs 25 supply of consumable spares (insulation &teflon tapes, copper lugs, grease, m seal, cable dressing tags etc) as per scope of work 26 testing of fibre optic cable with otdr and splicing of cable on fault. 27 instrument air tubings and ferruling of tubes (ss& copper tubes) 28 quarterly functional checking of ammonia gas detector ...

Due Date : May 29, 2023

Tender Value : ₹ 16 Lakhs

View Tender
25
Directorate Of Purchase And Stores - Tamil Nadu

37203688 supply of ambetronics make gas detectors and spare sensors as per annexure , chlorine gas detector technical specifications as per annexure , ammonia gas detector technical specifications as per annexure , no2 gas detector technical specifications as per annexure , sensor module for chlorine gas detector technical specifications as per annexure , ammonia sensor technical specifications as per annexure , nitrogen dioxide sensor technical specifications as per annexure...

Due Date : April 26, 2023

Tender Value : ₹ Ref. Documents

View Tender
29
Chennai Petroleum Corporation Limited - Tamil Nadu

36996016 bids are invited for gas detector gas detector 8170151804 , gas detector 8422842504 , gas detector 8170157533 , gas detector 8170156724 , gas detector 8170410134 , gas detector 8170135414 , gas detector 8170159044 , gas detector 8170241064 total quantity : 9...

Due Date : April 24, 2023

Tender Value : ₹ Ref. Documents

View Tender
36
Council Of Scientific And Industrial Research - Tamil Nadu

36481722 procurement of online gas detector , procurement of online gas detector , online gas detector• operating temperature : 5°c to 50°c [40°f to 122°f] • storage temperature: 20°c to 60°c [ 4° to 140°f] • gases (to detect): co2, co, ch4, c2h6, c3h8, h2s, so2, no, no2, nh3 • particulate matter : pm2.5, pm10 • power supply : 5v dc • accuracy: ± 10% • display: 7 inch colour led display [touch screen] • connectivity:wi fi [2.4ghz] • storage: micro sd card + cloud storage [aqi dashboard] • alarm: sound below 85db • mobile app: aqi india [ios & android] • pc connection: usb/web dashboard • battery: 5000 mah rechargeable battery • warranty: 1 year • purpose: to measure indoor air quality for air pollution. type: online gas monitoring & detection , packing & forwarding, insurance and transportation charges , installation and training charges...

Due Date : March 13, 2023

Tender Value : ₹ Ref. Documents

View Tender
37
Indian Oil Corporation Limited - Tamil Nadu

36414446 bids are invited for calibration kit for opgd and uv ir flame detector uv ir test torch make esp safety model no sharp eye ipes , uv ir test torch make spectex model no 40 40 lb 112sf , calibration kit open path gas detector make det tronics model opecl , calibration kit open path gas detector make honeywell total quantity : 9...

Due Date : April 25, 2023

Tender Value : ₹ Ref. Documents

View Tender
40
Chennai Petroleum Corporation Limited - Tamil Nadu

36195223 supply of gas detector tubes , tube gas detector range : 0.1%, ch28101, 0.2 to 7% , tube drager, h2s, 100 2000ppm , h2s+so2 0.2%/a ch28201 , sulfurdioxide 1/a 1 25 ppm ch31701 , tube, drager, h2s, 5 to 600 ppm, p/n ch29801...

Due Date : February 16, 2023

Tender Value : ₹ Ref. Documents

View Tender
42
Indian Oil Corporation Limited - Tamil Nadu

35872164 bids are invited for calibration kit for opgd and uv ir flame detector uv ir test torch make esp safety model no sharp eye ipes , uv ir test torch make spectex model no 40 40 lb 112sf , calibration kit open path gas detector make det tronics model opecl , calibration kit open path gas detector make honeywell model xnx amsv nncb1 , calibration kit open path gas detector make honeywell model xnx amsi nhnnn , calibration kit open path gas detector make det tronics model opecls2n18t2r , calibration kit open path gas detector make honeywell model searchline 02104 n xssa total quantity : 9...

Due Date : February 06, 2023

Tender Value : ₹ Ref. Documents

View Tender
46
Ministry Of Railways - Tamil Nadu

35381128 bids are invited for multi gas detector (lel,o2,h2s & co/nh/so2/c12 level) with pump combustible sensor detector(catalytic type) as per iocl (q2) total quantity : 3...

Due Date : January 09, 2023

Tender Value : ₹ Ref. Documents

View Tender
50
Department Of Atomic Energy - Tamil Nadu

35163580 bids are invited for multi gas detector (lel,o2,h2s & co/nh3/so2/c2 level) with pump combustible sensor detector(catalytic type) as per iocl (q2) total quantity : 1...

Due Date : December 23, 2022

Tender Value : ₹ Ref. Documents

View Tender