Latest diaphragm Tenders | Government diaphragm Tenders

Central Government/Public Sector

CTN :45037640

01 Jun, 2026 NA

Hoshangabad - Madhya Pradesh

Tender For supply of set of spares for eversure make air flow relays (7 items 21 nos.), (1) diaphragm with g.f. nylon centre disc and gasket ring for qvsl/qvmt/qvrh relays to drg. no. eee/afr/05 rev.-1 ref.- 1, 05 nos., (2) diaphragm with g.f. nylon centre disc and gasket ring for qvsi relays to drg. no. eee/afr/06 rev.-1 ref.- 1, 02 nos., (3) diaphragm pressure adjustment assly. with switch operating knob and spring complete for qvmt relays to drg. no. eee/afr/05 rev.- 1 ref.- 16,17,18,19 and 21 (colour code white), 02 nos., (4) diaphragm pressure adjustment assly. with switch operating knob and spring complete for qvsl/qvrhrelays to drg. no. eee/afr/05 rev.- 1 ref.- 16,17,18,19 and 21 (colour code black), 03 nos., (5) diaphragm pressure adjustment assly. with switch operating knob and spring completefor qvsi relays to drg. no. eee/afr/06 rev.- 1 ref.- 16,17,18,19 & 21 (colour code green), 02 nos., (6) micro switch assly. qvmt/qvsl/qvrh relays to drg. no. eee/afr/05 rev.- 1 ref.- 6,7,8,9,10,12 & 13, 05 nos., (7) micro switch assly. qvsi relays to drg. no. eee/afr/06 rev.- 1 ref.- 6,7,8,9,10,12 & 13, 02 nos. [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :45050074

28 May, 2026 NA

Guntakal - Andhra Pradesh

Tender For supply of set of items for modified hand brake (gear type) of wag7 electric locomotives as per rdso spec. no. mp.0.01.00.35, rev. 0.0 (1) chain cover for modified hand brake (gear type) (2) handle with hinges & locking arrangement for modified hand brake (gear type). (as per uvam id: 2201248 & sub item id: 2201248003)[quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ]- grooved drive stud, lichagon nut, retaining ring, o-ring, exhaust filter, diaphragm, diaphragm, o-ring, 11-nini, o-ring, piston packing, compression spring, nit of spares por m/s koil make aws manifold plate, o-ring, kit of spares for m/s kbil make isolating cock (aws) wi, scaling-ring, o-ring, o-ring, o ring, κνοπακ πιnc, compression spring, kit of spares for m/s kbil make stop cock of aws panel, o-ring, retaining ring, clamping pin, retaining ring, o-ring, o-ring, gasket, o-ring, o-ring, o-ring, shaft sealing ring, spring, spring, kit of spares for m/s kbil make sifa valve with part no., lock washer, locking ring, locking ring, piston, grooved ring, o-ring, o-ring, o-ring, 112, o-ring, flat gasket, knorr-k-ring, spring washer part, spring washer, spring washer, washer, o-ring, o-ring, compression spring, compression spring, compression spring, compression spring, name plate, washer, guide, guide, shaft, rall

CTN :45209737

28 May, 2026 NA

Kanchrapara - West Bengal

Tender For corrigendum : supply of rubber kit for independent brake valve sa-9 comprising of 03 items used in elect. locomotives : [1] pipe bracket gasket to rdso drg. no. skdp - 3056 alt. 1 - qty ing to rdso. drg. no. skdp - 3031 - qty/set - 08 nos. [3] diaphragm to rdso. drg. no. skdp - 3052 alt. 1 - qty/set - 01 no. spec : irs-r-48-24, april 2024 [ 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/Public Sector

CTN :45335203

29 May, 2026 NA

Ajmer - Rajasthan

Tender For supply of multistage pressure regulator for acetylene gas cylinders, class "2" with inlet pressure of 20bars & maximum flow of 250 ltrs./min. conforming to is: 6901-2009 (second revision) iso 2503-1998, with stainless steel diaphragm at 1st stage & neoprene rubber diaphragm at 2nd stage & inlet with ceramic filters - isi marked. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45335214

29 May, 2026 NA

Mumbai - Maharashtra

Tender For supply of oxygen gas regulator (double stage) confirming to is 6901-2009 or latest with two gauges for cutting and welding, suitable for oxygen with max inlet pressure 230 bar, outlet pressure 10 bar and max flow 1000 litres/min. stainless steel diaphragm in first stage and neoprene in second stage. make: esab / messers / ador. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45336338

24 Jun, 2026 NA

Karur - Tamil Nadu

Tender For supply of water shower industrial diaphragm pump, 115 volts a.c, 50 hz, 3/4 inch hose barb, open flow rate: 4 gpm ( 15 lpm), maximum operating pressure: 60 psi, current: 1.3 amps, check value retainer:polypropylene, check value: epdm, diaphragm: santoprene, as per flojet model: q40ff-118s-2p suitable for lhb type first a.c. coaches. accepted make: flojet/ racold/ jascop or similar make with isi mark. [ warranty period: 30 months after the date of delivery ] ]

CTN :45336892

22 Jun, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For supply of set of rubber kit for sa-9 independent brake valve consisting of 5 items, 10 nos. (1) gasket pipe bracket wabco pt. no. 560009 or rdso drg. no. skdp-3056, alt.1, qty. 01 no. ring wabco pt. no. 531868 or rdso drg. no. skdp-3031, s. no. 4, qty. 05 nos. (3) diaphragm wabco pt. no.526346 or rdso drg. no. skdp-3052,alt.1, qty. 01 no. (4) 'o' ring wabco pt. no. 564056 or rdso drg. no. skdp-3031 s. no.16, qty. 01 nos. (5)'o' ring wabco pt. no. 523734 or rdso drg. no. skdp-3031, s. no.7, qty. 02 nos.. [ warranty period: ry ] ]

Central Government/Public Sector

CTN :45337526

08 Jun, 2026 NA

Kota - Rajasthan

Tender For supply of spares of apm (el-60) consisting of 18 items s.no. kbi pt. no. qty/set (1) tube port plug with o ring 760837 1 (2) o ring 738362 1 (3) umbrella valve 772345 1 (4) o ring 756728 1 (5) o ring 783649 1 (6) o ring 781694 2 (7) o ring special 771637 1 (8) o ring 749475 1 (9) diaphragm 755749 1 (10) dust boot 772308 1 (11) nut elastic stop 733883 2 (12) ring gasket 772401 1 (13) ring gasket 781215 2 (14) guide pin 771197 1 (15) dust cap 776207 1 (16) indicator 771071 1 (17) spring 771112 1 (18) piston 771113. [ warranty period: 36 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45331123

16 Jun, 2026 NA

Rupnagar - Punjab

Tender For supply of service visits for testing, servicing and spare part replacement of pdc make diaphragm compressor

CTN :45332933

18 Jun, 2026 NA

Bathinda - Punjab

Tender For supply of hospital grade electric breast pumps , individual mother milk collection system , valve pack of 2 , silicone diaphragm pack of 2 , trolley with basket for accessories , reusable milk storage bottles 50-70 ml borosilicate , reusable milk storage bottles 100-150 ml , reusable milk storage bottles 200-250 ml , individual mother milk collection system 25.5 mm , individual mother milk collection system 30.5 mm , silicon tubing 90 cm , double tubing connector

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