Tender For supply of flash back arrestor(dry type) for torch end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006 standards with flame arrestor(fa) and non return valve(nrv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8" lh to en 560/iso 3253 standards. make: messer(cg-91 fuel) or esab(fr-18) or gce(fr-20t fuel) only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has theright to inspect these installations. as per specn. en 730/iso 5175-1/is 11006 [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of a set of flash back arrestors (dry type) suitable for use in oxy-fuel gas cutting/welding systems, for both oxygen and fuel gas (acetylene/lpg/bcg) lines, for installation at torch end and regulator end, to prevent flash backs. the flash back arrestors shall conform to en 730 / iso 5175-1 / is 11006:2011 (ra-2021), amendment-1 of december 2013 standards. one set shall consist of four (04) numbers of flash back arrestors, comprising one(01) number for oxygen regulator-end installation ,one(01) number for fuel gas (acetylene/lpg/bcg) regulator-end installation, one (01) number for torch-end installation for oxygen supply and one(01) number for torch-end installation for fuel gas (acetylene/lpg/bcg) , as applicable. the flash back arrestor shall be provided with flame arrestor (fa) and non-return valve (nrv) as minimum safety features. for regulator-end applications, the flash back arrestor shall additionally be provided with a thermal cut-off valve (tv). end connections shall be g 3/8" threads conforming to en 560 / iso 3253 standards, suitable for right-hand (rh) threads for oxygen line connections and left-hand (lh) threads for fuel gas (bcg/acetylene/lpg) line connections, as applicable. the working pressure and configuration shall be suitable for oxygen lines (up to 15 bar) and fuel gas lines (1.5 bar for acetylene / 5.0 bar for bcg/lpg) as per application. accepted makes shall be of messer / esab / gce / weldstar / ador/witt. offers shall beaccepted only from oems or their authorized dealers. valid authorized dealership certificate shall be enclosed. suppliers shall submit test certificates from a government-authorized test house. in case of international brands, test certificate from a reputed institute such as bam, germany is mandatory. suppliers shall possess in-house facilities for testing and calibration of flash back arrestors. the purchaser reserves the right to inspect these facilities. note: four (04) samples shall be supplied in advance and suitability approval fromthe consignee shall be obtained before commencement of production and bulk supply. [ warranty period: 12 months after the date of delivery ]
Tender For corrigendum : supply of set consisting of 3 rubber kits of (1) automaticbrakevalve (a9), (2) independent air brakevalve (sa9) and (3) c2 relay valve as per rdso specification irs-r48-24 april 2024 or latest as per attached document. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of flash back arrestor (dry type) for regulator end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175 -1/is 11006 standards withflame arrestor(fa) and non return valve(nrv) and thermal cut off valve(tv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8" lh to en 560/iso 3253 standards. make: messer(dgn fuel) or esab(protex ra) or gce(fr-34 r fuel) or weldstar make only.note: offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. [ warranty period: 30 months after the date of delivery ]
Tender For replacement of ms line drains & hpt stop valve warm-up drain valves at unit flash tank in turbine maintenance division/stage-ii/ sdstps for the year 2026-27.
Tender For supply of flash back arrestor (dry type) for regulator end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006 standards with flame arrestor (fa) and non-return valve (nrv) and thermal cut off valve (tv) working pressure:15 bar. end connections g 3/8 rh to en 560/iso 3253 standards. make: messer (dgn oxy) or esab or gce (fr-34 r oxy) or weldstar or witt or similar. [ warranty period: 30 months after the date of delivery ]
Tender For bid to ras supply of bathroom water shower (v2),floor drain traps (v2),plastic bib taps, pillar taps, angle valves & stop valves for hot & cold water services conforming to is 9763,plastic bib taps, pillar taps, angle valves & stop valves for hot & cold water services conforming to is 9763,copper alloy taps/stop valves (v2) conforming to is 8931,copper alloy taps/stop valves (v2) conforming to is 8931,pvc grating 100 mm round,pvc gate valve 15 mm dia,pvc float valve for flushing cistern,wash hand basin with half podestal,urinal flat back of chinaware,wc indian type chinaware,ewc china ware,wash hand basin 63x45m china ware white colour,mild steel butt hinges 50 mm long 10 nos per pkt,mild steel butt hinges 75 mm long 10 nos per pkt,ms butt hinges 100 mm,super flash strip 100 mm width x 10 mtr long red and yellow in colour,convex mirror 1000 mm,syphon for low level flushing cistern,cylindricl lock 65mm,plunger washer 15 mm 100 nos each packet,syphon washer for flushing cistern,wooden beading angle 2 x 1 inch, 2 mtr long,wooden bea
Tender For set of spares for a-9 automaticbrakevalve as per rdso spec. no. mp.0.01.00.15 (rev-03) april-2024. each set consisting of 5 items as under and supply should be effected in each set in each separate packet as per attached document. accepted offer: set of spares for a9 auto.br.v to ftrtipl part number ft0050398-k341.[quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ]