Latest check valves Tenders | Government check valves Tenders

Central Government/Public Sector

CTN :42832477

19 Dec, 2025 NA

Solapur - Maharashtra

Tender For corrigendum : procurement of leader make check valves acw ecw system for tmd ntpc solapur

CTN :42481333

14 Jan, 2026 9.48 Crore

Karwar - Karnataka

Tender For corrigendum : procurement of dg spares - pre lub oil pump coupling, spacer for cac, indicator of pressure, hose, high pressure, jack, hydraulic, for connecting rod, sealing set, pipe shielded(injection), seals set (injector), spare parts set 1, proportional control valve complete, ring, antigrinding, inlet rocker arm & adjusting screw, exhaust rocker arm & adjusting scre, governor driving pinion, injector, sealing, by-pass valve overhaul set, bearing, pinion set (pre lub pump), element, thermoregulating, ht impeller, screw, element, thermoregulating (lt), starting air hose, governor control shaft, governor drive overhaul kit, neoprene protection, right swivel articulation, left swivel articulation, ring & o-ring, screw for charge air cooler, screw, screw for charge air cooler, screw, screw, screw, screw for charge air cooler, screw for charge air cooler, sealing for fuel oil pre filter, ring, sealing, cord of sealing ring, o-ring, ring, sealing, ring, sealing, ring, sealing, ring, sealing, ring, sealing, ring, sealing, sealing, sealing, sealing, ring, sealing, ring, sealing, ring, sealing, element, filtering, element, filtering, cartridge of filter, paper, filter, set of sealings for centrifugal filter, shim (adjusting) assembly, holder injector overhaul kit, sealing set, seal, sealing set for decompressor, ring, sealing, thrust bearing shell lower, camshaft bearing shell a1, stud(for main bearing), camshaft bearing shell a2, liner assembly, seals set (hot box), sealing set free end side cover, sealing set flywheel housing, bearing shell set (con rod), gudgeon pin, cylinder head assembly, cylinder head overhaul kit, seat exhaust valve dia 79, inlet valve yoke assembly, exhaust valve yoke assembly, push rod, cover (cam roller), valve tappet maintenance kit, valve tappet sub-assembly, air coolant overhaul sealing set, sealing se(air coolant remounting), turbocharger overhaul kit, sealing set (turbo), air pipe, leakage pipe, leakage pipe, oil pipe, sealing set (injection pump), injection pump assembly, connection piece, connection piece, pipe injection, o-ring, injector seal kit, fuel pump coupling, pin, thermostatic lement, thermostatic lement guide, gear + fitting set (water pump), sealing set(water pump reassembly), gear + fitting set (sea water pump), o-ring, key, washer, nut, pin, thermostatic element, multiduct, sealing kit for exhaust mainfold, bellows, bellows, turning gear assembly, starting gear, screw, screw, screw, screw, screw, screw, screw, screw, screw, screw, screw, screw, screw, screw, nut, nut, nut, washer, washer, washer, washer, washer, pin, dowel pin, plug, plug, swivel connection, connection, pipe union, pipe union, pipe union, pipe union, pipe union, pipe union, connection, pipe union, tee connection, tee, tube connector, swivel connection, o-ring case, sealing, sealing set for injection pump head, o-ring, o-ring, o-ring, o-ring, o-ring, o-ring, o ring, sealing, sealing, o-ring, shell to tubesheet gasket, fronthead to tubesheet gasket, shell side nozzle gasket, tube side nozzle gasket, o ring for black header, grid, flexible bush, sealing set (cooling circuit), sleeve, hose, cartridge (fuel filter), cooler(lube oil/water), venting screw, lube oil module sealing set, thermoplunger, turning gear sensor, ramp holder, ramp holder, sensor subassy ip55 200c/d, resistance, pipe(turbo wiring), speed regulation sensor, speed sensor kit, high temperature switch oil engine inlet, cylinder temperature, oil pressure switch engine inlet idle speed, oil pressure engine inlet, fuel pressure before filter, water pressure; engine inlet, pressure switch, crankcase pressure, o-ring 74,5x3 n-fpm75, adapterfor handy calibrator, proportional control valve complete, undervoltage relay 240v ac, undervoltage relay 24 vdc, o-ring din 3771-135,89x7-n-fpm75, o-ring din 3771-142,24x7-n-fpm75, o-ring din 3771-224x7-n-fpm75, seal cooler set, seal set water/glycol water exchanger, seal exhaust helbow tps52 outlet, v-clamp set t

CTN :43162653

26 Dec, 2025 NA

Kokrajhar - Assam

Tender For supply of 1 rov 14inch 300class ball valve , 2 rov 10inch 300class ball valve , 3 4way valve 300class 12inch , 4 check valve 300class 14inch , 5 check valve 300class 6inch , 6 check valve 300class 4inch , 7 check valve 300class 3inch , 8 check valve 300class 2inch , 9 sply of 350 nb 300class strainer , 10 sply of 100 nb 300class strainer , 11 sply of 150 nb 150class strainer , 12 sply of 100 nb 150class strainer , 13 3inch excess flow check valves , 14 2inch excess flow check valves , 15 ball valve 350nb 300class , 16 ball valve 300nb 300class , 17 ball valve 80nb 300class , 18 ball valve 50nb 300class , 19 gate valve 200 nb 150 class , 20 gate valve 150 nb 150 class , 21 gate valve 80 nb 150 class , 22 gate valve 50 nb 300 class , 23 gate valve 25 nb 800 class

CTN :41843589

19 Dec, 2025 NA

Bathinda - Punjab

Tender For bid to ras bid to ras bid to ras bid to ras corrigendum : supply of mechanical engg labs and workshop equipment d d - hydraulic system trainer kit , pneumatic system trainer kit , pelton wheel turbine test rig , francis turbine test rig , brake master cylinder , balancing machine , hydrometer , diesel fuel supply system , abs system trainer , transparent truck clutch structure model , electric vehicle kit , digital pyrometer , metallurgical microscope , spark test apparatus , standard prepared readymade samples or specimen with photographs , tool kit , ampere meter , pressure gauge , compound gauge , ring spanner set , thermometer with case , swaging tool set , voltmeter , valve key , leak detector to detect cfc and hfcs , thermostatic switch etc fitted on board , model of refrigeration cycle , digital anemometer , gas charging kit , model of open type refrigerant compressor , water cooler of 100 litre capacity , split ac test rig , actual cut section model of screw compressor , actual cut section model of rotary compressor , vapour absorption refrigeration test rig , vaccum pump , ice plant trainer , sling psychrometer , thermocouple , infrared thermometer , metallic cut section models of boiler mountings , model of nestler boiler , actual cut section model of four stroke single cylinder diesel engine , model of amal carburettor , digital vernier callipar , digital micrometer , height gauge , go-no go thread plug gauge , go-no go snap gauge , go-no go ring gauge , cylinder rollers and spherical balls , slip gauges set , vernier bevel protractor , surface plate , tool maker microscope , auto collimator with stand , angle deckor with set of angle gauges , profile projector , cylindrical bore gauge , screw thread micrometer , sine bar 125mm , sine bar 250 mm , feeler gauge , wire gauge , radius gauge , comparator stand , angle plate , mechanical comparator , clinometer , gear tooth vernier , metallic try square , meteric thread pitch gauge , electronic weighing machine , digital tachometer , simply supported beam apparatus , apparatus for determining centre of gravity of regular and irregular lamina , models of different wooden joints , models of screw threads , models nuts and bolts , models of locking devices , models of keys and cotter joints , models of riveted joints , models of bearing , models of pulleys , model of drilling jig , models of different types of gears , planner , milling machine conventional , power hacksaw , welding screen , gloves , oxygen regulator with spanner , motor coil winding machine , digital clip on meter , earth leakage circuit breaker, single phase , earth leakage circuit breaker, three phase , residual current circuit breaker, single phase , residual current circuit breaker, three phase , heat convector , desert cooler , electric oven , voltage stabilizer , digital energy meter , analog meggar , digital earth tester , plier , cutting plier 8 inch , leg vice 4 inch , round die handle , tap wrench- 5 by 16th of an inch to 1 inch , pipe vice , grinder , bench grinder 0.5 hp motor , scriber 8 inches , sheet steel wire gauge , circle cutting machine , edge folding machine , foot shear machine , rivet snap 0.25, 0.5, 0.75, 1 inch , rivet set 0.25, 0.5, 0.75, 1 inch , hand stake , funnel stake , round stake , taper stake , shovel , riddle , foundry bellow , silica sand , bentonite clay type , molasses , ladle , ladle holder , oil fired tilting type furnace , sand mix muller , moulding board //bid details 2 / 109

CTN :42860760

10 Jan, 2026 NA

Uttara Kannada - Karnataka

Tender For corrigendum : tender for supply of diesel engine spares c c -o-ring di 30x4 21 a7 , gasket monel , annealed gasket , gasket , piston 2 parts assembly , gasket , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , outlet gasket , gasket , tighening tool , inlet push rod , anode , non return valve , filter element , rack sensor fr-xxbnn151349 , speed sensor , fr-xxbnn151349 , speed sensor fr-xxbnn151349 , measurement device , bolt extract socket , red signal light , fr-xxbnn151349 , spring injector , o-ring r10 , gasket a 21x26 cu b1 , thermometer , loctite 243 nut lock , bearing shell ch7-pl5-80 , bearing shell , o-ring , gasket 4 holes 120x120x1 , 2 , end section , gasket , stbd diesel multipurpose duct c-901 , portdiesel multipurpose duct c-901 , handling of cylinder head , o-ring r3 , pin , broach assembly gasket , spring , clip dn 113 , o-ring front bearing of compressor pinion shaft , o-ring rear bearing of compressor pinion shaft , compressor front bearing labyrinth gasket , turbo charger speed sensor st115 , air filter , motor compressor cover o-ring timing gear side , thermometer , temperature sensor , temperature transmitter , temperature transmitter , port diesel pyrometric duct c-902 , adaptator t123-2 , inlet-exhaust vlave half shell , temprature sensor fr-98703000034 , thermostatic valve 74-83 c , nut lock with slot hm 10 stainless a2-80 , gasket , fuel make up pump , gasket , gasket , expansion bellows , air distributer , transmitter , tempreture sensor , pressure transmitter , transmitter , pressure transmitter , o-ring 6 , 4 x 1 , 9 r5a vit 80 sh , pressure transmitter , pressure transmitter , pressure transmitter , temperature transmitter , temperature transmitter , temperature sensor , fitting&dismantling of injection pp plunger-barrel ass t193 , annealed gasket a 22 x 32 cu b1 , 250/45 bar pressure reducer c615 , piston imf hp air pressure reducers 250-90 bar , piston imf hp air pressure reducers 45-20 bar , o-ring an 11 60c7 , o-ring an64 , extraction of liner and piston/con-rod assembly t139a , gasket , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , oil separator , fr-xxbnn151349 , star filter element , fr-xxbnn151349 , nc solenoid valve , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , injection pipe , fr-xxbnn151349 , combustion chamber cock fr-xxbnn151341 , refill can , reference fr-xxbnn151347 , iso 5-2 pneumatic , distributor fr-xxbnn151349

CTN :43169096

13 Jan, 2026 NA

Lehra Mohabat - Punjab

Tender For procurement of spares for check valves (nrv) installed at ghtp stage-ii units. total quantity as per nit.

CTN :42579205

26 Dec, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of schedule iv (x-ray films, chemicals, e. c. g. rolls, materiels etc.) - schedule iv (x-ray films, chemicals, e. c. g. rolls, materiels etc.), polyster base round corner x-ray films (8" x 10") green sensitive, blue base with base fog less than or equal to 0.23 & dmax not less than 3.10 interleaved. the density values should be met at developer temperature 32 c to 35 c, polyster base round corner x-ray films (10" x 12") green sensitive, blue base with base fog less than or equal to 0.23 & dmax not less than 3.10 interleaved. the density values should be met at developer temperature 32 c to 35 c, polyster base round corner x-ray films (12" x 15") green sensitive, blue base with base fog less than or equal to 0.23 & dmax not less than 3.10 interleaved. the density values should be met at developer temperature 32 c to 35 c, dental x-ray films intraoral periapcal the density values should blue base with base fog less than or equal to 0.20 & dmax not less than 3.10 the density values should be met at developer temperature 32 c to 35 c, liquid developer replenisher for automatic processor (starter solution, if recommended by the manufacturer, should also be supplied), ( price of item no. 5 and item no. 6 will be considered as a unit), liquid fixer hardner for automatic processor ( price of item no. 5 and item no. 6 will be considered as a unit), inj. meglumine diatrizoate sodium diatrizoate iodine content 365-375 mg/ml in 20 ml. ampoule/vial, pigtail angiography catheter with multiple side holes length 65 to 75 cm 5f, inj. gadolinium based contrast for mri for liver/liver specific (should provide details of compound being hepatobiliary specific), inj. gadolinium based contrast for mri for general use, inj. gadolinium based contrast for mri for angiography, disp lure lock syringes 3 ml. for glue injection, disp lure lock syringes 1 ml. for glue injection, x-ray folders laminated 250 gsm 14 1/2" x 17 ", dual pack 200 ml syringe with aspirator, "y" shaped coiled tube y-tube sterile, non-pyrogenic (minimum 300 psi & above) compatible with dual head pressure injector ( lf/medrad/ sea crown / spectra / apollo), extension "y" shaped coiled tubing for injector 150 cms. (-5 or +15cm) low pressure (minimum 300 psi & above), dual disposable syringes (60 to 65 ml each) with "y" or "t"shaped coiled tube connecting tubes small spike for contrast and large spike for saline compatible with mri injector (lf or medrad)., one way stopcock (high pressure), low pressure extension "y" or "t" shaped coiled tubing min. 150cms (-5 or +15 cms) with coiled connecting tubes & small spike for contrast & large spike for saline for medical mri injector., flavoured, ionic, water soluble, oral contrast iodine content 240-250 mg/ ml. in 30 ml, bernstein catheter 4 f 100 cm, bernstein catheter 5 f 100 cm, chiba needle 21 g 15 cms length, chiba needle 22 g 15 cms length, disposable c t scan pressure injector syringes (190 ml syringe + quick fill tube) for bayer medrad salient injector (toshiba / canon), extension "y" shaped coild tube adapter dual check valves (minimum psi 300 & above), nonionic iodixanol isoosmolar, 320 mg 50 ml, disposable mri syringes kit for 65/115 mr injector system 65 ml contrast syringes and 115 ml ns syringes with connecting tubing combo pack for spectris solaris medrad pressure injector, spring loaded fully automatic and semi automatic biopsy instrument with adjustable penetration depth of 18 mm and 25 mm. having trocar tip with dimpling on needle and fire ready indicator. 14 g & 10 cm in length, spring loaded fully automatic and semi automatic biopsy instrument with adjustable penetration depth of 18 mm and 25 mm. having trocar tip with dimpling on needle and fire ready indicator. 16 g & 10 cm in length, coil shape breast tissue marker with both front trigger & an alternate rear trigger, should be visible in ultrasound, mammography and mri, extension coiled tube with integr

Central Government And Public Sector

CTN :42360027

17 Dec, 2025 NA

Chittorgarh - Rajasthan

Tender For corrigendum : tender for supply of led indicators for ryb phase 220 v , 22 , mcb / isolators at mains 3 phase 440 v ac 10a , transformer 415/220 ac 45 va , led indicators 220 v , rtd 3 wire pt100 for evaporator pt100 rtd (platinum resistance temperature detector) temperature range -20 degc to +850 degc (+328 deg f to +1562 deg f) , rtd 3 wire pt100 for h2 in or out pt100 rtd (platinum resistance temperature detector) temperature range -20 degc to +850 degc(+328 deg f to +1562 deg f) , cyclic timer (220v ac , setting at 2 hr. on-0.5 hr off) , auto/manual selector dpdt , 6a , 220v ac) allows switching between automatic and manual control modes. , toggle switch auto manual selector & on/off , remote /control card with ac to dc convertor (220v ac to 24v dc) , digital temprature indicator (3.5 digit to 0-99.9 deg rtd class b pt 100 3 wire rtd as sensor) , digital temprature controller with delay timer (3.5 digit 0-10 deg adjustable , dual set point with 10 deg hysterisis and 2 set points , time delay adjustable 0-100 sec sensor 3 wire rtd) , voltmeter (300v , 72x72) , amp. meter (ammeter 0-10a , 72x72) , contactor for compressor (coil 220v 50 hz) , contactor for motor (coil220 v 50 hz) , over load relay for compressor 3 phase , 440v ac) , over load relay for motor (3 phase , 440 v ac) , compressor (3 phase , 440 v 4360 kcal/hr) , fan motor 3 phase , 440v flame proof 0.5 hp is2148 , fan blade (15 inch) typically features aerodynamically designed blades for efficient air moement and reduced noise. , condensor (4 row 16x18 , 3/8 copper with copper with al fins ) , freon receiver (1.5 ton , steel fabricated with copper connection) , freon drier filter (3/8 dcld63) , accumulator (1.5 ton , steel fabricated with copper connection) , hand shut off valve1/2 inch (brass body with ss pin) , hand shut of valve 1/4 inch (brass body with ss pin) , hand shut off valve 3/8 brass body with ss pin) , pressure guage 500 psi (350 psi operation value 20 psi to 35psi) , pressure guage 500 psi (500 psi operation value 200 psi to 70 psi) , water collection chamer ss 316 (fabricated complete in stainless steel , including 2 nos of ss drain valve & complete ss drain line nb20 from evaporator recommended by the oem 0 chance of break and escape of hydrogen. , capillary (0.64 copper tube with stainer) , drain valve (dn15 , cs body ss ball , teflon seat) , hp/lp pressure switch (kf -15/mp-15 , low set point at 5 psi and high set point at 350 psi) , complete precooler in (ss316) with inbuilt copper bundle , end plates and flanges , complete evaporator in (ss316) with spiral form cooling coil ( only with 4 joints instead of 104) , h2 interconnections ss316 welded with 4 flanges , spiral form cooling coil only for evaporator (only with 4 joints instead of 104) , refrigerant gas (r-407) (8 kg) in cylinder , gaskets (1 set) (neoprene) made from high-quality rubber of silicone) , flare nuts (1 set) refrigeration brass flare nuts , designed to fit standard refrigeration tubing sizes and flare fittings. , thermostatic expansion valve 3by8 function regulates the flow of refrigerant into the evaporator coil based on temperature and pressure conditions. , theromowell in ss316 250 mm , solenoid valve 3by8 flare fitting

Central Government/Public Sector

CTN :43116605

30 Dec, 2025 NA

Malanjahknd - Madhya Pradesh

Tender For supply of gate, globe and check valves for water work purposesis:778 (q3)

Central Government/Public Sector

CTN :42965972

19 Dec, 2025 NA

Golaghat - Assam

Tender For corrigendum : supply of gate, globe and check valves - iii - 8 in dual plate check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, ff, ends as per asme b16.5, -, -, -, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 8 in dual plate check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, -, -, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 8 in dual plate check valve flanged ends, -, api 594, astm a216 gr.wcb epoxy lined, 150 lbs, installation: horizontal or vertical, ff, ends as per asme b16.5, -, -, -, -, -, -, -, -, seats: -, bronze, -, -, -, -, -, -,, 3 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, ff, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 4 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, ff, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 6 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, ff, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 3 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, ff, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, bronze, -, -, -, -, -, -,, 2 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 3 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 4 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 6 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 2 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb, 300 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 5, -, -, -, -, -, -,, 2 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb + pwht + sour service, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 9, -, -, -, -, -, caustic service, 3 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb + pwht + sour service, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 9, -, -, -, -, -, caustic service, 4 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb + pwht + sour service, 150 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 9, -, -, -, -, -, caustic service, 2 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb + pwht + sour service, 300 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 9, -, -, -, -, -, caustic service, 3 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb + pwht + sour service, 300 lbs, installation: horizontal or vertical, rf, ends as per asme b16.5, -, bolted cover, -, -, -, -, -, seats: -, api trim no 9, -, -, -, -, -, caustic service, 6 in swing check valve flanged ends, -, api 594, astm a216 gr.wcb + p

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