Latest duplex check valve Tenders | Government duplex check valve Tenders

Central Government/Public Sector

CTN :40122645

29 Apr, 2025 NA

Ajmer - Rajasthan

Tender For supply of over hauling kit for duplex check valve for air spring suspension system of emu coaches c onsisting of 04 items, confirming to rdso spec no. str-ck407 rev-2. (1). sealing ring - 453890= 02 nos /sets, (2). 'o' ring-a27763/26 = 02 nos/sets, (3) locking ring- 466031= 02 no/sets, (4) valve head- a48128 = 02 nos/sets ''. [ warranty period: 30 months after the date of delivery ]

CTN :40133554

08 May, 2025 10.58 Crore

Karwar - Karnataka

Tender For procurement of main engine spares - clamp, bolt hax soc, valve keeper wedge, diaphragm, hand pump, filter element, split pin 5 x 45 din 94, contam indicator, actuating cylinder, washer, exh pipe bellows, insert paper, first plate, end plate, base complete, guide ring, end plate, ring sealing, first plate, rubber bellows, end plate, first plate, nut, circlip, snap ring 32x1.5 din 471, circlip, snap ring 42x1.75 din 472, circlip for set w6, snap ring 68 x 2,5 din 472, incandescent lamp, o-ring 11.3x2.2 for set w6, plug, screw m10x30, screw m12x50, screw, hex nut, nut, hex nut, nut (m12), stud, countersunk hd screw, adjusting washer, rotary seal, pin spring, pressure monitor 2.2 bar, washer a 16, pressure spring, oil pump, oil filter (element), pressure sensor 15 bar, pressure sensor +/- 70m bar, pressure sensor, drain valve, switch, pressure sensor, cylindrical pin, conical spr washer, seal ring, ring sealing a12x15.5, ring sealing (crank case) a14x18, ring sealing, sealing ring, ring sealing (crank case) a20x24, sealing ring, ring sealing a26x31, sealringa26x34forsetw6, washer a, ring sealing (crank case) a30x36, ring sealing (crank case) a38x44, ring sealing a45x52, ring sealing a52x60, taper facecomp.ring, ring seal, o-ring, sealing ring for set w6, grease nipple am 6x1, nozzle holder, bearing angular contact roller, bolt hex gal cu 5 bk, adjusting washer 42x 52 x 0,1 din 988, cinical spr. washer, conical spr. washer, screw, hex screw, sealant pipe thread loctite 586, clamp, sealing paste gd block, silcone rubber loctite 5970, valve, washer, washer, washer, turbine wheel, ring snap, nut, speed transmitter dm52, cylinder head complete, carbon scrapper ring, sealing ring for set w5, gasket, gasket for set w5, bolt m20 1.50x103.0 lg 18 conrod, bushing con rod 75.00, con.rod brg.upper half, idler gear, bolt adjusting, tube asm cyl head fuel return, adapter, trust member, flap, shaft, bracket turbo speed sensor, pressure valve, sleeve guide oil clr, cover, bolt cylinder head, grommet, sealing ring, adapter 60deg m14x1. 5, cylinder, shaft, flange sealing, bearing bushing, bearing bushing, bearing bushing, shaft, cable for monitor system, coolant pump shaft, impeller, impeller, wiring harness for engine sensor, actuating cylinder, insert (crank case breather), diaphgarm, spacer bushing, gasket, flow restrictor, sealing ring, microswitch, benjo screw, tab washer, grommet 6, grommet, grommet, grommet, sleeve rubber, grommet, grommet, seal oil, union 32 g, o-ring for set w5, o-ring for set w6, o-ring, o-ring, o ring 26 x 2.5 mmn 294, o-ring, o ring, o ring, o-ring, o ring 39.2x3, o ring, o ring, o-ring, o - ring, o-ring 60x4 for set w5, o ring, o-ring, o ring, o ring, o ring, o ring, o ring, o ring, o-ring for set w6, o ring, hose line, hose, hose line, regulator fuel retur n 0.5 bar, valve check 0.2 bar rhdk 18-l 0.2, spacer, exhaust bellow. dn 400, washer a cop, gasket for set w5, gasket for set w5, gasket, paper pack centrifugal spinner filter, screw, nut, compensating washer, washer, washer, repair kit, nut, sealing cone 22mbn 15005, straight connector, adaptor 10 / 6 n 15007, transition socket, union, clamp, vibration damper, cylinder head, exhaust bellows, injector, piston, coolant pump high-temp circuit, washer, impeller for sea water pump, bearing body, gear, rotary seal, level monitor, pressure sensor, cover for solars, actuator vlv, corrosion inhibitor conc. coolant cs100, pressure sensor, track-ball, wiring harness for on-engine sensor, conrod bearing size 0-0(s/sx00040714), gasket, flow restric valve, link (x52408100007), support plate, valve collet, exhaust compressor, hex crew, bearing camshaft std, valve spring outer, hp line, non return valve, valve, clamp, bracket wiring harness, diff-press monitor, screw, snap ring 48x1.75 din 472, spring pin for set w6, swing foll, grooved pin, woodruff key, sealing ring, repair kit, union, gasket for set w6, hex screw, union, tube asm sol oil supply, nut m16 04-2 din439, bolt spl m1

CTN :40124546

02 May, 2025 NA

Karur - Tamil Nadu

Tender For supply of spares and overhauling of fire water engine-4 at karur terminal bearing, bearing, kit gasket, liner cylinder, retainer, ring kt, thrust plate, shield oil, washer rock, lock, roc plug, spring, valve, ring retainer, washer, dowel, bearing, stud, ring, valve, regulator, gasket, bolt, clamp, indicator, air filter, seal, gasket, bearing, ring.

Central Government And Public Sector

CTN :40119446

09 May, 2025 9.85 Lacs

Chamba - Himachal Pradesh

Tender For supply of v belt, b2685 lp b104 , v belt, b1440 lp b55 , v belt, a900 lp a34 , v belt, b2227 lp b86 , bearings for wheels gear boxes motors hook etc for 100 30 10t eot crane cps iii free spares , ball bearing 6309 2 rsi , deep groove ball bearings single row, with two seals no 6209 2rs1 , bearing no 6313-2rs , bearing no 6213-2rs , bearing 6306 , taper roller bearings single row no 32209 , deep groove ball bearings single row, with two shields no 6319 2z , bearing 6309 , bearing no. uk212 make fyh bearing. , bearing no. uk207 make fyh bearing. , bearing uk211 , deep grooved ball bearing, model 6306 2zr c3 , cylindrical roller bearings single row no nu 305 ec , cylindrical roller bearings single row no nu 309 ec , angular contact ball bearing single row, for paired mounting no 7309becb , angular contact ball bearing single row no 7206be , ball valve, 80mm, bsp, class 150 or higher , nrv 80nb cast carbon steel to a 216 gr.150 , swing type, flanged ends , nrv wafer type dn200, 150 , pn 10, c s cps iii free spares , cs dual plate wafer type check valve nrv , dn 250, class 150, pn 10. , check valve 150 nb,class 150 , brass nrv flap type dn 50, class 150, pn20 , nrv check valve 40nb , rachet lever chain hoist block 1 ton 3 mtr , rachet lever chain hoist block 2 ton 3 mtr , loctite 5070 pipe repair idh 269078 4inx12feet , cooling pipe for submerisible pump make kbl, model ns50 32n , 22 kw , cooling pipe for submerisible pumpmake kbl, model no. 150 40q 110 kw , o ring kit milimeter , acem break for eot mono hoist rating 14kg m dat290 xx , pressure gauge , pre filter for ahu, box type, size 610mmx610mmx50 mm

CTN :39605964

16 May, 2025 2.98 Crore

Uttara Kannada - Karnataka

Tender For corrigendum : tender for supply of main engine spares - screw driver 8 long , sleeve dn150 pn16 , temp. sensor md2r-ck80-18x1.5-90-2-f1a , female plug 35 cts no.532418 , injector tappet , bush distance , temperature sensor brg temp sensor , o ring , collar split , o ring , ring , injector nozzle , starting air valve assembly , spring , clamping collar , gasket , sheathed injection pipe , nut for shaft , locking plate abb no.7023 , bearing unit , gasket , spool valve air operated 2 pilots location 15 , logic unit and , logic unit where , seal-balmo fuel feed pump , gasket , 25 pin socket insert plug jaeger , o ring for inspection door l 1300 mm long , stand by pump suction connection , fuel feed pump leak connection , starting air inlet connection , bush , loctite 242 , bush , ring d164 3.5d nse 6.531 60c7 , o ring , o-ring d135 3d nse6.531 60c7 , contact xck m1 d10 , turbo charger exhaust inlet temp sensor , fuel rack measure card(frm) , bearing temp. display card , valve guide , inlet valve , punched joint , cord rubber , oil guage , sealing bush -abb vtr 321 t c ref 507 , sleeve nt1-cc-pn16-dn40-av-cb , bearing roller , scraper ring assembly , m/e sensor pt-100 depth 90mm , o ring an 75 , solenoid valve nc(5/6) , shaft speed sensor , o ring , overspeed air solenoid valve 241 no 24v , gasket cylinder head , o ring , gasket , o-ring an 49 , nse6.5 , 60c7 , joint - glacier filter , piston ring - top

State Government

CTN :40109706

13 May, 2025 NA

Akola - Maharashtra

Tender For procurement of special designed fly ash evacuation valves and spares for unit#4 capital overhaul of ahp, paras tps. - disc for fly ash inlet valve pneumatic operated valve fot u#4 esp hoppers , seat for fly ash inletvalve pneumatic operated valve fot u#4 esp hoppers , steel ball assembly for 450 nb ash dump valve pneumatic operated u#4 , 2oonb air intake sprtng loaded valve assembly installed at end of conveying line of esp hoppers u'4 , fluidised ash inlet diffuser valve for 1't two tows of esp hoppers u-4 , fludizing insert pad cloth installed inside air lock vessel bottom disc u.4 , perforated plate installed inside air lock vessel bottom dlsc u-4 , plenum for 2oonb fluidised ash inletvalve at esp hopper u#4 , fluidising porous tiles installed inside esp hopper u#4 , collet for 2oonb ash inlet cup type valv installed above air lock vessel , cup for 2oonb ash inlet cup type valve installed above air lock vessel , 2oo nb ash intake cup type valve assy pneumatic operated u.4 installed above air lock vessel. , 450 nb ash dump valve assy pneumatic operated u#4

CTN :39909965

26 Apr, 2025 NA

North 24 Paragana - West Bengal

Tender For bid to ras tender for supply of spares - pin , bolt , nut , nut , yoke , seat , rod , shim 0.2mm , gasket , seal oil , bolt , spring , ring snap , key , circlip internal , plug , screw , bolt , gasket , plug , stud , spring , cover , bolt , bolt centre , safety valve assy , cover , elbow , tube , tube , tube , tube , tube , tube , tube , washer spring , bolt , plate , plug , cover lh , cover rh , washer , lock , ring snap , o ring , spring washer (lm) , bearing front idler , bushing front idler , yoke , shim 06mm , bracket , bolt , bushing , seat , washer spring (lm) , bolt , nut , bolt , nut , washer , drawbar pin lock ( latch assy) , nut , cover , bolt , bolt , eye bolt , pin , cover engine side rh , cover engine side lh , cover , cover radiator , bonnet , nut , washer , cover front , lock bottom plate) , pin cotter , bolt , washer , cover , name plate , name plate , bolt , spring , pin , plate , support , oil seal , o ring , circlip internal , screw , screw , return spring case a , make up valve , spring , spring , bolt , fitting grease , pin cotter , collar , rod , end rod , nut , plate , rod , lever , bolt reamer , lever , bolt , nut , tube cylinder , plate , bolt , bolt , tube rh , plug , plug , bracket , bracket , plate , tube , tube , bracket , tube , tube , bolt (lm) , pin , washer , pin cottor , bolt , pin , lock screw , pin , bushing (lm) , pin , pin , bracket , cap , arm , brace , screw , nut , joint , c frame assy , kit wire harness , clamp , clip , clamp , clamp , clip , clamp , clip , bracket , clip , lamp guard rear rh , lamp guard rear lh , guard smart alarm , lamp guard , front rh , lamp guard , front lh , seat , seat , elbow , connector , bolt , overhaul kit for pe6pas70 fip , o ring , rotor , bolt , screw , screw , washer spring , washer

Co-operative

CTN :40073090

28 Apr, 2025 3.00 Lacs

Kheri - Uttar Pradesh

Tender For job work and supply of vacuum filter spares and services for season 2025-26- vacuum filter size 10 ft x 20 ft - removing all meshes and damaged divisional strips. doing hydraulic testing of vacuum pipes and repairing the tubes found leaking in testing and doing hydraulic testing again. after cleaning the decking plate, complete the work by installing new/old division strips etc. available in the organization and replacing worn out ricks. testing the vacuum filter on load and giving test of work performance. setting the high low valve. fitting scraper in the vacuum filter and giving satisfactory test. a vacuum filter size 8 ft x 16 ft - removing worn out and damaged meshes of vacuum filter and replacing them with new/old meshes. replacing binding strip, zigzag and worn out ricks. to do hydraulic testing of vacuum pipes, repair the tubes found leaking in testing and provide leak proof pipe. to tire the vacuum filter on load. setting the high low valve. setting the scraper fitted in the vacuum filter. a. pumpkin seed with best quality pump with best quality pump 8 g 16 a. pumpkin seed with best quality pump 8.1 g 330 mm hg 30/32 mm hg 304 mm hg a. pumpkin seed with best quality pump 10 g 20. the best part is that in the beginning of the life of the child, in the beginning of the life of the child, in the beginning of the life of the child, in the beginning of the life of the child, in the beginning of the life of the child, in the end ... 8 g 16 a ektapadh samman 5 mehamudj his salvation is with ambaninu pratap. 10 g 20 a wonderful chancellor is in the name of the emperor. 8 g 16 a wonderful chancellor is in the name of the emperor. 10 g 20 a beautiful house in the name of the emperor. 2.5 g 15 a beautiful house in the name of the emperor. ???????? 3.5 ?????? ? 14 ??????? ?????? ????? ????? ????? ????? . ????? 3.5 ????? ? 10 ??????? ??????? ????? ????? ????? ???? ????? ????????. 4.5? ?????? ? 10? ?????? ???????? ????? ???? ????? ?????. ???????? 4.5 ?????? ? 14 ??????? ?????? ????? ???? ????? ????? . ???????? 2.25 ???? ? 18 ??????? ??????? ????? ???? ????? ?????. 2.50 g 18 self-care tips in hindi 16 self-care tips in hindi. 10 g 20 and 21 and 22 and 23 and 24 and 25 and 26 and 27 and 28 and 29 and 30 and 31 and 32 and 33 and 34 and 35 and 36 and 37 and 38 and 39 and 40 and 41 and 42 and 43 and 44 and 45 and 46 and 47 and 48 and 49 and 50 and 51 and 52 and 53 and 54 and 55 and 56 and 57 and 58 and 59 and 59 and 50 and 50 and 51 and 52 and 53 and 54 and 55 and 56 and 57 and 58 and 59 ... 10 g 20 cm 20 cm 20 cm 20 cm 20 cm 20 cm 20 cm 20 cm 240 cm 240 cm 20 cm 240 cm 20 cm 20 cm 2

Co-operative

CTN :40089707

29 Apr, 2025 2.00 Lacs

Kheri - Uttar Pradesh

Tender For job work and supply of air compressor spares and services for season 2025-26 - air compressor servicing, repair & maintenance of i.r make compressor - model 7 x 5 (02 nos) , model 9.5 x 7 (03 nos) , model 11x7" (01 no) , model no. 235 (01 no) , type - ml 37 - 7.5 (02 nos) & kirlosker make (01 no), crank shaft oil seal for model no. 7 x 5 , i.r, channel & spring set suction for model no. 7 x 5 , i.r, channel and spring set discharge for model no. 7 x 5 , i.r, seat plate for model no. 7 x 5 , i.r, air filter for model no. 7 x 5 , i.r, oil filter for model no. 7 x 5 , i.r, lubricator oil pump for model no. 7 x 5 , i.r, rubber star coupling for oil pump for model no. 7 x 5 , i.r, piston ring u/l for model no. 7 x 5 , i.r, flat ring u/l for model no. 7 x 5 , i.r, flat head screw for model no. 7 x 5 , i.r, oil pump seat for model no. 7 x 5 , i.r, oil pump glass for model no. 7 x 5 , i.r, star washer for model no. 7 x 5 , i.r, gasket set for model no. 7 x 5 , i.r, piston ring set for model no. 7 x 5 , i.r, valve complete discharge for model no. 7 x 5 , i.r, plunger cover for model no. 7 x 5 , i.r, oil scrapper for model no. 7 x 5 , i.r, air scrapper ring for model no. 7 x 5 , i.r, plunger u/l for model no. 7 x 5 , i.r, lubricator complete for model no. 7 x 5 , i.r, suction valve complete for model no. 7 x 5 , i.r, piston ring 7 for model no. 7 x 5 , i.r, aux valve for model no. 7 x 5 , i.r, rubber o ring u/l for model no. 7 x 5 , i.r, ht bolt d-7, d-8, d-9 & d-16 for model no. 7 x 5 , i.r, stop plate discharge for model no. 7 x 5 , i.r, stop plate suction for model no. 7 x 5 , i.r, ring and spring set for model no. 7 x 5 , i.r, port plate o/i for model no. 7 x 5 , i.r, brass connector for model no. 7 x 5 , i.r, connector nut for model no. 7 x 5 , i.r, guide holder for model no. 7 x 5 , i.r, u/l spring for model no. 7 x 5 , i.r, valve plate screw for model no. 7 x 5 , i.r, lubricator alignment pump for model no. 7 x 5 , i.r, rubber o ring, for model no. 9.5 x 7 , i.r, chamber filter caplillary, for model no. 9.5 x 7 , i.r, spring washer 1/4",for model no. 9.5 x 7 , i.r, chamber cover plate rubber,for model no. 9.5 x 7 , i.r, chamber gauge glass ,for model no. 9.5 x 7 , i.r, u/l teflon o ring for model no. 9.5 x 7 , i.r, u/l plunger cap for model no. 9.5 x 7 , i.r, lubricator alignment pump for model no. 9.5 x 7 , i.r, vlave plate screw for model no. 9.5 x 7 , i.r, angle check valve for model no. 9.5 x 7 , i.r, channel & spring set discharge for model no. 9.5 x 7 , i.r, channel & spring set suction for model no. 9.5 x 7 , i.r, seat plate discharge for model no. 9.5 x 7 , i.r, seat plate suction for model no. 9.5 x 7 , i.r, gasket set for model no. 9.5 x 7 , i.r, piston ring for model no. 9.5 x 7 , i.r, piston rod for model no. 9.5 x 7 , i.r, air scrapper ring for model no. 9.5 x 7 , i.r, oil scrapper ring for model no. 9.5 x 7 , i.r, aux valve for model no. 9.5 x 7 , i.r, valve stop plate for model no. 9.5 x 7 , i.r, star lock washer for model no. 9.5 x 7 , i.r, lubricator pump for model no. 9.5 x 7 , i.r, oil pump seal for model no. 9.5 x 7 , i.r, rubber star coupling for oil pump for model no. 9.5 x 7 , i.r, air filter for model no. 9.5 x 7 , i.r, air filter (copper wire ) for model no. 9.5 x 7 , i.r, oil filter for model no. 9.5 x 7 , i.r, piston ring u/l for model no. 9.5 x 7 , i.r, o ring u/l for model no. 9.5 x 7 , i.r, flat head screw for model no. 9.5 x 7 , i.r, cap screw d-7, d-60 & d-63 for model no. 9.5 x 7 , i.r, guide holder discharge for model no. 9.5 x 7 , i.r, plunger u/l for model no. 9.5 x 7 , i.r, flat ring u/l for model no. 9.5 x 7 , i.r, oil pressure gauge for model no. 9.5 x 7 , i.r, oil scrapper for model no. 9.5 x 7 , i.r, main bearing for model no. 9.5 x 7 , i.r, c r bearing for model no. 9.5 x 7 , i.r, crank shaft oil seal for model no. 9.5 x 7 , i.r, plunger cover u/l for model no. 9.5 x 7 , i.r, plunger spring u/l for model no. 9.5 x 7 , i.r, dowel pin for model no. 9.5 x 7 , i.r,

CTN :39855481

28 Apr, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of b and d spares of helo inflight fueling rig (hifr) - b&d spares ro palnt, gasket, circlip, spring, spg. washer/bonded seal, valve seal, spindle seal, spring, o ring, plain washer, seal, o ring, spring, o ring, spring retainer, circlip, stiff nut m6, plain washer, o ring, circlip, gasket, spring, circlip, o ring for piston, o ring for sleeve, o ring for bracket, diaphram, gasket for top flange, bonded seal, thread seal tape, locking pin/screw, o ring, o ring for top flange, o ring, bonded seal (popet seal), sealing ring, spring, circlip, spring, spring washer, valve seal, spring, spindle seal (bonded), seal, circlip, shim, o ring, spring, o ring, seal, gasket, seal, circlips, o ring, gasket, o ring, stainer, seal, gasket, gasket, o ring, o ring, o ring, spring, spring, o ring, earthing cable, teflon seal, gasket, gasket, pressure gauge, sealing ring for nozzel, sealing ring, o ring, hex head screw, o ring, oil seal, gasket, grease nipple, bolt assy., gasket, stainer, elbow assembly, lifting eye, screwed pin, lbc nozzel assembly, spider, spindle, spring retainer, valve half (inner), valve half (outer), valve tube, plunger housing, punger with head, taper pin, allen bolt, stiff nut, sinker weight assy., balls, retainer, shim, lbc adaptor assy., spindle, spider, coller, nr valve assy., spider, valve, retainer, spindle, retainer, long hose 50mm nb x 30 mtrs. long, o ring, sleeve, union, hose end pressure controller with staine, piston, piston rod, support plate, lock nut for piston, allen bolt, allen bolt ( body cover ), air connecting nipple, pressure gauge for air, pressure gauge for oil, allen bolt for sleeve, allen bolt, sleeve, special bolt, special screw, bush for spindle boss, spindle, pinion, sealing nut, spindle nut, allen bolt, allen bolt, adaptor assembly, bolt m6, 3-lug adaptor (m), plain washer, allen bolt, spindle, spring retainer, pressure plate, allen bolt, upb nozzle assembly, spider, spindle, plunger housing, spacial bolts, ball, stiff nut, washer, hook, spider, upper elbow assembly, vent valve body, nr valve assy., spindle, popet, spring, swivel price (swivel coupling assu.), adaptor, union, ball, short hose (3 mtrs ) with end connection, union, adapter assy., hose reel assy. (without hose), aircraft coupling, swivel adapter, valve retainer, 3-lug adaptor (f), valve, handle, thrust plate, cam follwer, roller for pin, allen bolt, allen screw, allen screw, screwed pin, screw, spherical balls, screw, screw, guard ring (hood), pressure blank (protecting cover assy.), allen bolt, chain for pressure blank, lower deck coupling, quick acting coupling body (m), union, quick acting coupling body (f), pull off tester (test rig) (test kit for, hydraulic pump, open shut cock, fule flow meter, tapper roller bearing, adapter gasket, 1-1/2n bsp male adaptor (union), rfuleling / trigger nozzle (1-1/2m), defueling nozzle(1-1/2m), shakle point (liftring eye ), locking mechanism for hose end pr.contro, rack, cam coupling

	Apr 2025
Su	Mo	Tu	We	Th	Fr	Sa
30	31	1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	1	2	3
4	5	6	7	8	9	10

	Mar 2025
Su	Mo	Tu	We	Th	Fr	Sa
23	24	25	26	27	28	1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31	1	2	3	4	5

	Apr 2025
Su	Mo	Tu	We	Th	Fr	Sa
30	31	1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	1	2	3
4	5	6	7	8	9	10

	Mar 2025
Su	Mo	Tu	We	Th	Fr	Sa
23	24	25	26	27	28	1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31	1	2	3	4	5

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