Latest air regulator Tenders | Government air regulator Tenders

Central Government/Public Sector

CTN :45182599

08 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For bogie bolster arrgt.to drg. no.icf/mrvc/m-0-4-001/col.i, alt m and rdso specn.c-9202, rev.02 or latest. the firm shall fulfil the requirements as per icf/md/specn.147,issue status:01, rev-02. items shall be suitably packed to avoid ingress of water in center pivot housing and spigot housing. threaded air connection at bolster end shall be closed. bio-degradable plastic/wooden covers may be used for closing. all machined areas shall be coated with grease (lithium based) before packing. special condition : paint scheme shall be as per drg. firm to supply the bogie bolster with suitable packing sothat the bogie bolster parts like cp pin housing, side bearing flange, damper bracket , reservoir bracket,levelling valve fixing bracket and spigot housing are not damaged during transportation /handling /storage. [ warranty period: 60 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 :45154685

10 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For bogie bolster arrangement with built in air reservoir for emu air spring bogie to drg.no.icf/sk3-0-4-001, alt 'd', col.i (without nylon bush where ever applicable) and rdso specn. c- 9202, rev.-02. the firm shall fulfil the requirements as per icf md specn.-147, issue status-01, rev.-02 with amendment. no.- 01. special condition : items shall be suitably packed to avoid ingress of water in center pivot housing and spigot housing. threaded air connection at bolster end shall be closed. bio-degradable plastic cover may be used for closing. all machined areas shall be coated with grease(lithium based) before packing. paint scheme shallbe as per drg. firm to supply the bogie bolster with suitable packing so that the bogie bolster parts like cp pin housing, side bearing flange, damper bracket , reservoir bracket,levelling valve fixing bracket and spigot housing are not damaged during transportation /handling /storage. [ warranty period: 60 months after the date of delivery ]

CTN :45138827

28 May, 2026 NA

Barmer - Rajasthan

Tender For supply of s and f of ring main system for wss - supplying laying jointing commissioning and testing 100mm bore centrifugally cast spun ductile iron pressure pipe with spigot and socketed ends class k7 confirming to is 8329 or 2000 as per atc , supplying laying jointing commissioning and testing 150mm bore centrifugally cast spun ductile iron pressure pipe with spigot and socketed ends class k7 confirming to is 8329 or 2000 as per atc , supply and fix valve reflux with by pass arrangement 100mm 4 inches dia , supply and fix foot valve confirming to is 4038 100mm 4 inches dia , supply and fix valve sluice flanged of class 1 point 6pn 100mm 4 inches dia , supply and fix valves sluice flanged of class 1 point 6 pn 150mm 6 inches dia , supplying installing testing and comissioning of centrifugal pump electric driven capacity not less than 25 lps discharge at 60 metre head in load as per atc , supply laying testing cable xlpe insulated screened pvc bedded galvanized steel strip wire armd electric powercable hd 1100v grade stranded aluminium conductor size 70 sqmm 3 point 5 core , supply laying testing cable xlpe insulated screened pvc bedded galvanized steel strip wire armd electric powercable heavyduty 1100v grade stranded aluminium conductor size 10 sqmm 4 core , supplying installing testing and commissioning of outdoor type factory made crca sheet thickness 3 point 15mm platform mounted lt panel board to accommodate as per atc , supplying installing testing and commissioning of indoor type factory made crca sheet thickness 2mm platform mounted lt panel board to accommodate as per atc , supply install test commission centrifugal openwell submersible pump cap 10hp singlephase discharge range 740 to 200lpm head range 35 to 54m suction x discharge pipe dia 65x50mm as per atc , supply and fix cast iron air valves with two air outlets 80mm dia bore and fixing up in ) /bid number : gem/2026/b/7514655 * /dated: 08-05-2026 & & / bid document 1 / 21 & & ' ' /item category cast iron water supply mains , excavation in tranches not exc 1 point 5m wide n exc 1 point 5m depth over exc 10sqm on plan and n exc 1 point 5m in depth for foundations shafts wells cesspite mainholes pier holes as per atc , returning filling in including spreading laveling watering and well ramming in layers n exc 25cm in soft or loose soil complete all as specified and directed by engr in charge , removal of excavated soil material to a distance not exc 50m or depositing where directed at a level not exc 1 point 50 metre above th staring point complete all as specified as per atc , boring of hole under road pavement hardstanding by trenchless technology using ultra sounding technique nec machine incl hdpe pipe 150mm dia suitable for 0 point 4mpa working pressure , cutting existing ci or di pipe line of 150mm and inserting tee of size 150 x 150 x 150mm for taping complete all as specified and directed note tee 150 x 150 x 150mm paid separetly in di special , cutting existing ci or di pipe line of 150mm and inserting tee of size 150 x 150 x 100mm for taping complete all as specified and directed note tee 150 x 150 x 100mm paid separetly in di special , di or ci special such as tee bend collar tail piece and other fitting as required , earthing of poles and other machinery or equipment using 4mm gi wire as earthing lead and ms galvanized plate of size 60cm x 60cm x 6mm as earth electrode , demolition and diasmanttling of concrete in ground floor and pavings n exc 15cm thickness , m and l of cement concrete b 2 1 colon 2 colon 4 40mm graded aggregate 100mm thickness , m and l for contruction of brick masonry valve pit in repair of inter size 90x90x90cm incl nec exc earth work in soft or loose soil brick work plastering white wash pcc coping ms frame as per atc , m and l for contruction of brick masonry valve pit in repair of inter size 120x120x90cm incl nec exc earth work in soft or loose soil brick work plastering white wash pcc coping ms frame as per atc

CTN :45101885

05 Jun, 2026 NA

Kanchrapara - West Bengal

Tender For corrigendum : supply of air spring assembly (140 kn capacity) for memu trailer coaches to rdso str no. rdso/cg/s/23002, rev-nil. each air spring assembly consists of 6 items as under: sl. no. item qty/set (i). air spring (rubber bellow) 1 no. (ii). top interfacing plate with bolster, with spigot 1 no. (iii). sealing o -rings 2 nos.(iv). base plate 1 no. as per sketch-k4018 annexure-xv of rdso spec.cg/s/23002(v). emergency spring 1 no. (vi). mounting fasteners 4 sets.(rdso approved source item id: 3100341, air spring assemblies for coaches, sub item id: id: 3100341003, air spring assembly(140 kn capacity)) [ warranty period: 30 months after the date of delivery ]

CTN :45153807

25 May, 2026 NA

Rourkela - Odisha

Tender For air pressure regulator for schneider vcb consist of 1/4 inch air regulator with inbuilt gauge rear adapter and bracket. make: ckd only. note: firm should submit authorised dealership certificate along with tender and supply. [ warranty period: 30 months after the date of delivery ]

CTN :45153806

25 May, 2026 NA

Bokaro - Jharkhand

Tender For supply of air regulator with external gauge as per ckd part no. - r1000-8-w-t8 for 3-phase locomotives. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45139026

01 Jun, 2026 NA

Avadi - Tamil Nadu

Tender For supply of o ring for spigot of air spring as per rdso str no. rdso/2020/cg-01. material to be procured from rdso approved sources for air spring assemblies. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45139257

16 May, 2026 NA

Perambalur - Tamil Nadu

Tender For supply of o ring for spigot of air spring as per rdso str no. rdso/cg/s/23002 rev. nil. packing condition in cardboard packing box size 100mm l x 100mm h x 100mm w for 08 nos. in each box with weather proof pack & powder details over leaf such name of mfg. p.o. batch,mfg. material to be procured from rdso approved sources for air spring assemblies. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45121440

13 May, 2026 NA

Ajmer - Rajasthan

Tender For supply of o ring for spigot of air spring for lhb, demu, memu coaches as per rdso str no.rdso/cg/s/23002 rev. 1. shelf life 12 months[quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ]

corporations/Associations/Others

CTN :45046708

27 May, 2026 5.54 Crore

Multi City - Karnataka

Tender For supply of air suspension parts to the divisions of the nwkrtc. - nw-26-washer 22 mm - shock absorber , nw-26-washer 18 mm - shock absorber , nw-26-volvov air bellows, nw-26-volvo shock absorber-4, nw-26-volvo shock absorber-3, nw-26-volvo shock absorber-2, nw-26-volvo shock absorber-1, nw-26-volvo rubber bushing (shock absorber rubber bush), nw-26-volvo mounting plate air spring upper, nw-26-volvo gas spring side hatch 700n, nw-26-volvo bump stop, nw-26-volvo bellows-3, nw-26-volvo bellows-2, nw-26-volvo bellows-1, nw-26-volvo air spring (front bellow assy), nw-26-volvo air spring, nw-26-volvo air bellows-2, nw-26-volvo air bellows-1, nw-26-ud special nut bolt - engine, nw-26-ud rubber bushing, nw-26-ud bush - rear reaction top rod (75mm bush), nw-26-ud rear reaction rod top (rear v stay), nw-26-ud bush (v bar 85mm bush) - rear reaction rod , nw-26-ud rear reaction rod, nw-26-ud rubber spring - rear anti-roll bar , nw-26-ud reaction rod (front v stay), nw-26-ud reaction rod, nw-26-ud link rod - front (u bar), nw-26-ud front shock absorber assy, nw-26-ud bush (66mm) - front reaction rod , nw-26-ud front reaction rod, nw-26-ud front link rod, nw-26-ud bushing - front anti roll bar, nw-26-ud front and rear shock absorber, nw-26-ud ecas distance sensor, nw-26-ud connecting pin, nw-26-ud clamp (hanging bush), nw-26-ud bumper block, nw-26-ud altitude valve control rod assembly-3, nw-26-ud altitude valve control rod assembly-2, nw-26-ud altitude valve control rod assembly-1, nw-26-ud air spring (bellow) rear, nw-26-ud air spring (bellow) front, nw-26-tata/ley taper pivot bolt , nw-26-tata/ley connecting rod , nw-26-tata spherilastic bush taper lpo 1616, nw-26-tata bs6 shock absorber front, nw-26-tata bs6 bush/cut bush set - rear anti roll bar, nw-26-tata bs6 bush - rear anti roll bar , nw-26-tata bs6 bush - front anti roll bar, nw-26-taper sleeve, nw-26-steel piston 12 inch - single hole, nw-26-steel piston 12 inch - double hole, nw-26-spring washer - m16 , nw-26-split pin 3/16 x 2 1/2, nw-26-ley slf shock absorber-2, nw-26-rubber washer - bump stop, nw-26-rubber connector assly, nw-26-rubber bush - shock absorber , nw-26-rear axle sub compound link tc, nw-26-nylon tube - 8mm , nw-26-nylon tube - 6mm , nw-26-nylock nut - m16x2 , nw-26-nylock nut, nw-26-male elbow m12x1.5mm, nw-26-male connector, nw-26-machined washers - m24 , nw-26-machined washers , nw-26-machined washer ms - m16 , nw-26-m.bolero rear shock absorber, nw-26-m.bolero front shock absorber, nw-26-ley bs4 support bracket lh , nw-26-ley bs4 spherilastic bush, nw-26-ley slf u bolt m24x1.5x378mm, nw-26-ley slf suspension bolt (special bolt half threaded), nw-26-ley slf suspension bolt, nw-26-ley slf spigot , nw-26-ley slf spherilatic bush with pin , nw-26-ley slf shock absorber-1, nw-26-ley slf nyloc nut - m24x1.5 , nw-26-ley slf nut - suspention bolt, nw-26-ley slf anti roll cut bush rear , nw-26-ley slf alien bolt - m16x2x130mm, nw-26-ley bs4 shock absorber front 6.5t, nw-26-ley bs4 shock absorber, nw-26-ley midi bs4 stablizer holder asm, nw-26-ley midi bs4 bush - rubber-2, nw-26-ley midi bs4 bush - rubber-1, nw-26-ley midi bs4 rear shock absorber assy, nw-26-ley midi bs4 pull rod assy with bush , nw-26-ley midi bs4 front shock absorber assy, nw-26-ley midi bs4 bracket - suspension holder, nw-26-ley bs4 front shock absorber, nw-26-ley bs4 dowtee washer m26, nw-26-ley bs4 coller bush, nw-26-ley bs6 solenoid ptfc24v, nw-26-ley bs6 rear shockabsorber plate, nw-26-ley bs6 pallakki bellow air spring, nw-26-ley bs6 front shock absorber bottom-2, nw-26-ley bs6 front shock absorber bottom-1, nw-26-ley bs4 rubber pad assly, nw-26-ley bs4 retaining plate, nw-26-ley bs4 rear rubber air bellow 12 inch, nw-26-ley bs4 m16 spring washer , nw-26-ley bs4 levelling valve repair kit, nw-26-ley bs4 levelling valve assy , nw-26-ley bs4 air leveling valve lever, nw-26-ley bs4 air spring assly , nw-26-tata bs3 hex nut - m16x2, nw-26-tata bs3 hex bolt with nut -m16x2x100, nw-26-tata bs3 hex bolt

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