Latest duplex check valve Tenders | Government duplex check valve Tenders

Central Government/Public Sector

CTN :45336716

01 Jun, 2026 NA

Ajmer - Rajasthan

Tender For supply of over hauling kit for duplex check valve of m/s. knorr-bremse .for air spring suspension system of emu coaches consisting of 4 items conforming to rdso spec.no. str- ck 407 rev-02. (1) sealing ring- 453890=02 nos/sets. (2)'o' ring-a 27763/26=02 nos/sets. (3) loking ring-466031=02 nos/sets (4) valve head-a48128=02 nos/sets. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government And Public Sector

CTN :45335282

08 Jun, 2026 NA

Bilaspur - Chhattisgarh

Tender For supply of set of maintenance kit for pressure control valve as per ftrtipl part no. 790 033 105 and duplex check valve as per ftrtipl part no. 790 002 145 for e-70 brake system of three phase locos, set details as per annexure [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :44902627

03 Jun, 2026 NA

Izatnagar - Uttar Pradesh

Tender For corrigendum : supply of kit of air spring suspension for 1400 hp demu consisting of the following 8 items itemsitem qty/set (1) levelling valve 10no/set (2) installation lever assembly (ball and socker) 6no/set (3)duplex check valve. 10no/set (4) two way dirt collector 04no/set (5) isolating cock 20 nb 04no/set (6) check valve assembly 04no/set (7) drain cock assembly for 150 ltrs, resevior 04no/set (8) drain valve for 20 ltrs. reservior 04 no/set conforming to rdso specification no.c-k407(rev.04), march-23 [ warranty period: 30 months after the date of delivery ]

CTN :45283377

10 Jun, 2026 NA

Kanchrapara - West Bengal

Tender For supply of 1/2 inch duplex check valve & spares set at 5 kg/sq.cm. kpa drg. no. er/kpa/el/va.3he.1963b, items 1 to 19 or wsf pt. no.ic 70024/2. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45248078

26 May, 2026 9.81 Lacs

Kozhikode - Kerala

Tender For tender for the supply of hospital items at thiruvananthapuram - e-tender for supply of hospital items at thiruvananthapuramfor more details refer tender documents, dharapathi with stand - single piece & brass work size: l 275cm, w 92cm, thickness 10cm (kunni vaga wood), shirodhara stand with brass work size: h 184 cm (4x4" thickness), shirodhara vessel- bronze with adjustable valve ( 3l), fiber dharapathi size: l 275 x w 92 cm, heavy duty & puff filled (pathi with stand), shirodhara stand with brass work size: h 184 cm (4x4" thickness), shirodhara vessel- bronze with adjustable valve ( 3l), fibre dharapathy -with low stand size: 8 x 2.75ft, steam champer (anjiliwood) sitting type, outer fully wooden and inner fiber lining, hedight adjustable sool, (pressure guage, temperature guage, valve with tube, l111cm x w 73cm h 136cm with granite bottom, step with design - anjiliwood (footstep), stone mortar & pistol (stone), ss single burner stove, induction stove - 1600w, industrial thermometer, digital weighing scale (100 gm - 5kg), surgical instrument tray ss size: 8 x 6", mixer grinder (sujata)/equivalent, lpg gas pipe (1.5m), pressure cooker with outer lid (10l aluminium), steel rack with six panel (180 x 90 x 38), vasti netra - niruha vasti (metalic) - adult, vasti netra - niruha vasti (metalic) - child, disposable vasti netra, anuvasana vasti (metalic) - ss 100ml steel, glycerine syringe, vessel for mixing vasti medicine _ uruli bronze (2ltr), measuring jar (plastic) 100 ml, measuring jar (plastic) 250 ml, measuring jar (plastic) 500ml, sauce pan with lid, arippa (ss), kindi (steel), spoon (medium), spatula (chattukam) steel, gokarnam (brass) 15ml, agnikarma salaka - panchaloham, indalium kadai (5ltr), waste bin large with lid for collecing churna, kizhi, gloves etc, steel charuvam 5l, steel charuvam 3l, idli maker steam cooker (avikkizhi), coconut grater (table top fixing type) - normal type, steel drum with lid and handle (4l), mug (ss) 1l, waste bin (medium), dhuma netra (bronze), avagaha tub with wooden stand size: h50cm x l 168 x w 80cm (150l capacity), steel charuvam (10l), steel charuvam (5l), weighing machine (pocket type), uruli indalium (large) njavara prepartaion (10l), knife (medium), kitchen scissors (medium), soft bed and accessories, t - band (lungotty), thalam- 10" bronze, nilavilakku - 1ft (bronze), kumkuma ceppu (bronze), agarbathi stand (bronze), candle stand (bronze), kora, oil heating bowl with haneld (steel) 200ml, shirovasthi cap leather, nasiwedhan cooker and accessories, vasthi set - griha vasthi, janu vasthi, kati and netra vasthi, facial streamer (plastic), throthu, bowl -bronze, nasya pot (plastic), apron - dispossible

State Government

CTN :45161104

04 Jun, 2026 4.50 Lacs

Hoshangabad - Madhya Pradesh

Tender For supply of electrical and lpg gas plant materials - led bulb 18 watt , led bulb 80 watts, , led bulb 65 watts, , bulb holder, , copper wire 1.5 mm, , copper wire 2.5 mm, , copper wire 4mm, , copper wire 5mm, , multi wire, , feggival wire bundle, , electrical fitting pipe (pvc 0.5"), , electrical fitting pipe (pvc 1"), , electrical fitting pipe (pvc 1.5"), , switch, , power plug, , power pin, , tape roll, , led tube light complete, , inverter bulb 10 watts, , inverter bulb 20 watts, , ceiling fan, , ceiling fan regulator, , ceiling fan condenser, , wall fan medium size, , exhaust fan 09 inch, , exhaust fan 12 inch, , fan winding, , watch cell, , pliers, , tester, , 7 hp motor winding, , needle valve half inch 3/8", , furnace burner t-78, , chapati burner (r-v-3), , copper hose 01 ft, , copper hose 01-1/2 ft, , rubber hose, , regulator, , bering greece, , mill lease, , millstones

Central Government/Public Sector

CTN :45112356

28 May, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : engagement of process expert/consultant for assisting mecon for preparation of feasibility report for the installation of common user manifold/valve station for refrigerated lpg and pol product under project management consultancy _pmc_ services for jawaharlal nehru port authority _jnpa_, navi mumbai

Central Government/Public Sector

CTN :45255479

03 Jun, 2026 NA

Ludhiana - Punjab

Tender For design, supply and installation of various items related to lpg gas pipeline,bhatti point, 4 bank manifold, oil meter gauge, ball valve used master, psi regulator high pressure, psi regulator low pressure, gas detector with installation make victory or similar, isi marked pipe, fitting (elbow, t & socket),4 feet pipe in 1*1/2 feet, steel cage for cylinders with fiber roof, painting charge for rust protection, freight, labour & fitting charge etc. for running room ldh. [ warranty period: 30 months after the date of delivery ]]

Central Government/Public Sector

CTN :45254708

05 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For 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 11006/2011, (ra-2021),amd-1 of dec.2013 standards with flame 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 or witt only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealershipcertificate 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 the right to inspectthese installations. as per specn. en 730/iso 5175-1/is 11006/2011,(ra-2021), amd-1 of dec 2013. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45283616

22 Jun, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For supply of duplex check valve with 1.5 kg per cm square pressure setting for air spring as per ftrtipl drg. no. a4 039 0265 rev.5 or kbi drg. no. i.3.1902 alt. 5 or escorts part no.-3eb6632 or similar. confirming to rdso spec. no. ck407(rev.4) . [ warranty period: 30 months after the date of delivery ] ]

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