Latest proving ring Tenders | Government proving ring Tenders

CTN :42968012

25 Dec, 2025 NA

Darjeeling - West Bengal

Tender For corrigendum : tender for supply of digital clamp meter (600 amp , ) , digital battery tester 13ct 700 , hydro meter , battery pole die +ve , -ve , alternator test bench , 1/4 inch square drive matrix socket set(46 pcs) , multimeter 600v (ac/dc) , refracto meter for def checking 6 in 1 function , alternator regulator tester (vegas) v 414 , safety goggles , torx key set -kth95 (9nos) , distilled water plant (aqua works (3000 watts (5 ltr /hr) , lathe carbide inserts cutting tool for machine steel parts(tnmg 331- maus) , insert cutting tool holder , magnise cnc tools holder(6/7/8/10/12mm lathe boring bar set ccmt carbide insert) , cnc lathe turning tools holder mgehr 1212-2 12x100mm boring bar 10pcs mgmn 200-g carbide inserts high hardness cutter dz10 , cobalt step drill bit spiral size 3mm to 25mm , hss drill bit 1 mm to 6mm 10pcs set , carbide threding inserts gbj-10 pcs 16 erag 60 , carbide threding inserts gbj-10 pcs 16 irag 60 3/8 inch , insert holder(16er ag60 , 16 irag 60 gold) , tap & die (8x1.25mm) , tap & die (10x1.5mm) , tap & die (12x1.5mm) , tap & die (14x1.5mm) , tap & die (16x1.5mm) , tap & die( 18x1.5mm) , tap & die (20x1.5mm) , tap & die (22x2.5mm) , tap & die a nf 1/4 inch , 3/8 inch , 1/2 inch , 5/8 inch , 3/4 inch , 5/16 inch , tap & die bsp 5/16 inch , 3/8 inch , 1/2 inch , 5/8 inch , 3/4 inch , steel rule 24 inch , reamer (adjustable) size- 22mm to 28mm , reamer (adjustable) size- 28mm to 35mm , reamer (adjustable) size- 35mm to 40mm , reamer (adjustable) size- 38mm to 45mm , straight shank drill bit 10.5 , 12 , 12.5 , 14 , 16 , tapper shank drill bit 16mm , 17.5mm , 18mm , 19mm , 20mm , 22mm , 24mm , 32mm , 45mm , marking block magnetic base with dial gauge (for lathe machine) , hss cutting tool size 1/4x100mm , 3/8x100mm , 1/2x100mm , niddle grinder 600w , drill sleeve 1-2 size , drill sleeve 1-2 size , drill sleeve 3-4 size , cutting disc 1.5x100mm , grinding disc 4x100mm , painting brush 2 inch , 4 inch , helmet mask , writing brush , pilot spray gun (cup type) 1 ltr capacity , nozzle tip cleaner (gas cutting nozzle) , spark lighter , angle grinder light duty 600w , anvil heavy duty (akt 25) , hand drill machine heavy duty 750w (size 1 to 30mm) , bench grinder , criclip plier (in side) , criclip plier (out side) , nose plier 10 inch , socket heavy duty 34 mm , socket heavy duty 55 mm , socket heavy duty 60mm , socket heavy duty 65 mm , socket heavy duty 70mm , socket heavy duty 80mm , injector opening box spanner 24 mm , injector opening box spanner 27 mm , allen key set (in inch) , allen key set (mm) , micro mete 0 to 25mm , micro mete 26 to 50 mm , micro mete 51 to 75 mm , micro mete 76 to 100 mm , dial gauge set for inner bore dia checking 02 mm to 200 mm , hyd pressure gauge test kit 100 to 600 bar , diesel engine compression pressure gauge test kit , mechanical jack 30 inch , pipe wrench 12 inch , fip high pressure line removing/fitting spanner 17 no & 19 no , fip opening ring spanner 14x15 & 12x13 , pre stroke tool for all inline/rotary diesel engine , injector testing pipe for fip test bench (600x6x2) , dropping tube for pump testing , fip test bench mini compressor for testing of pressure boost portable , fip gear removal tool for engine , c type ring spanner 10x11mm & 12x13mm , scissors 12 inch , claw hammer 200 gms , hammer 1/2 kg , hammer 1 kg , hammer 5 kg , chisel 6 inch-9 inch , center punch 4mm x 4 inch , adjustable oil filter wrench , light duty socket set , havy duty socket set , single end spanner 17 , 19 for fitting / removing of injecter pipe , hand press machine 50 ton capacity , bench vice 8 inch heavy duty , light duty drill machine , light duty hand grinder , nose plier 12 inch , electric planner 550w , hand drill machine 800w , electric rotary hammer machine 720w

CTN :43264818

05 Jan, 2026 1.60 Lacs

Mysore - Karnataka

Tender For tender for supply of reciprocating air compressor c c - servicing of compressor , air filter element , discharge valve assy 1st stage , discharge valve assy 2nd stage , gasket set , o ring kit , oil filter , piston ring set 1st stage , piston ring set 2nd stage , packing set , suction valve assy 1st stage , suction valve assy 2nd stage , tension nut , suction valve service kit 1st stage , valve cover suction

Central Government And Public Sector

CTN :43288596

12 Jan, 2026 NA

Nagpur - Maharashtra

Tender For supply of auxiliary compressor piston o-ring split , auxiliary compressor piston o-ring (flat)

CTN :43290609

01 Jan, 2026 16.83 Lacs

Parganas - West Bengal

Tender For supply of , gasket allied sheet part no 2363509320 , gasket allied sheet part no 1303509038 , gasket allied sheet part no 2361014272 , gasket allied sheet part no 2361308108 , gasket asbestos part no 2361008050 , gasket copper part no 2011117120 , gasket cork sheet part no 23801009040a , gasket rubber part no 2361104457b , gasket left allied sheet part no 2361002265a , gasket right allied sheet part no 2361002266a , gasket with screen assy part no 2361002283a , gland a c front seal part no 1203509070a2 , governor cover gasket allied sheet part no 236110154a , head gasket allied sheet part no 1303509043a , hood gasket allied sheet part no 2361028162 , inspection hole cover gasket part no 2361110499a3 , intake valve part no 2361007010b , intake valve collar assy part no 2361007262 , lock plate right part no 2361005128a , lock plate left part no 2361005129b , manifold gasket allied sheet part no 2361115026 , o ring rubber part no 2531112221 , oil control ring part no 1303509166 , oil filler neck cover gasket part no 2011114065a2 , plug gasket copper part no 2311009042b , plunger and barrel part no 60111107430 , ring rubber o ring part no 840101208310 , seal assy rubber part no 2361112225b2 , sealing ring rubber o ring part no 236m1111083a , sealing ring rubber part no 2361028246 , sealing ring rubber part no 2361110482 , sealing ring rubber part no 2361110479 , set of crank pin bearing shells part no 2381000104b2p1 , set of main bearing shells part no 2381000102b2p1 , sprayer assy complete with needle part no 26111211001 , thermostate part no tc 107130610006 , washer copper part no 312326n34 , washer copper part no 312471n , washer copper part no 852632n , washer metal plain part no 312672n , washer copper part no 312482n34 , bearing 230a part no 4612121266 , bearing 305 part no 4612133873 , bearing 6205 k part no 4612121626 , cock rc part no 4599300006 , collar part no 2531312603 , fuel feed pump assy part no 2361106210a2 , piston compressor part no 1303509160 , sealing ring copper part no 331112342 , washer copper part no 852212 , washer fiber part no 852204 , water pump assy part no 2361307010

State Government

CTN :43252267

31 Dec, 2025 4.96 Lacs

Sikka - Gujarat

Tender For supply of spares r qty:-07 kg per cylinder , shaft seal cover, part no.- , ac926100076, make: voltas for ac plant compressor model no. 05066-5 , sh ss assly with ring, part no. , ac926101800, make: voltas for ac plant compressor model no. 05066-s , pillow block bearing for ahu of service building ac plant , cleaning chemical (copper safe) for chiller/condenser of ac plant , pillow block bearing model , ucp 205 por ahu of switch yard control room ac package , v helt a-28 , seal cover plate , p.no:ac926100076 make: -voltas for ac plant compressor model no. 05086 , shaft seal assembly , p.no:ac926101900 make: voltas for ac plant compressor model no. 05086 , charging hose 1/4" connecting (set of 3) for central ac plant , 1/4" charging nrv valve for central ac plant , liquid line filter, make-voltas for ac plant , compressor model no:05086 , v belt b 85 , v belt a-30 , liquid line filter model-165 for uniflair and blue star make package ac unit and hydrogen gas dryer unit , dryer model dcl-083. code 02325005 for blue star make package ac.5.5 ton. , tyre element for fenner make f-80 tyre coupling , refrigeration oil charging pump suitable for voltas make ac plant compressor model no. 05086 , connecting valve for refrigeration oil charging pump suitable for voltas make ac plant compressor model no. 05086 , 3-way manifold gauge set with 3 charging hoses for r22, r134a, r407c for central ac plant , gas cylinder valve spindle key , gas cylinder adaptor for r-22 gas cylinder , gas cylinder adaptor for n2 gas cylinder , air cooled condenser model , no: dobss. capacity: 8.5 tr, make: voltas por 132kv switch yard control room ac package , pedstal bearing size-ucp209d1 for cooling tower of contol room ac plant , brass float valve size: 20 mm (3/477) , ratchet wrench (4 size: 1/2-inch hex, 9/16-inch hex and 1/4-inch square, 3/16-inch square) , fenner make v belt size b-90

CTN :43139125

23 Dec, 2025 NA

Srinagar - Jammu And Kashmir

Tender For corrigendum : tender for supply of pump assy fuel , parts kit brake air compressor , feed pump repair kit(9441 037000) , electronic flasher(scp) 24 v , seat individual (rhd)/assy driver seat , assy ball joint lh threads , tensioner belt , indicator light , valve brake pneumetic , engaging lever , main leaf with bushing lh , ring spanner 18x19 metric

CTN :43252526

09 Jan, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of push button black , spring , pipe nut , hexagon head screw , piston rod 1 2 94.4 mm , piston rod 1 2 112.4 mm , hexagon head screw , braacket for unloading mechanism , nut , cone , dowty ring , dowty ring , refrigerant pressure gauges , low pressure cutout , zinc plug , v-belts , indication lamp lens , fuse , contact kit for starters , auxiliary contactor , indicating lamp red led type , lamp assembly , phase failure relay , toggle switch , door limit switch , space heater 60w 230v ac , motor protection relay mpr 300 8-22a , power contactor 12a , motor protection relay 300 1-2.75 , relay , timer , voltmeter , control transformer 415/230 vse 500 va , fuse 32a , fuse 6a , bulb for indication lamp , high pressure low pressure and oil pressure cutouts , dial type thermometers , neoprene inch o inch ring , grease cup , hex. head bolts & nuts (for srl no. 6) , drain train defrost heater , drain pan defrost heater , condenser zinc plugs , condenser zinc plug 1 2 , suction line globe valve , solenoid valve (llsv) , thermostat for cold room , nab valve 50mm , gun metal valve , oil separator , accel make shell & tube condenser , danfoss make oil separator with inlet and outlet connection , dowty rings for compressor , v-belts , v-belt for seawater pump , gasket set for compressor , set of sealing rings , set of sealing ring for smc-2-65v , half section bearing for crank shaft , bushing for piston pin , piston pin (guide pin) , scrapper ring , split pin , cylinder liner , unloading cylinder housing , crank case heater element , three way solenoid valve-230v , suc & oil pressure gauges for r-22 , low pressure switch , high pressure switch , thermostatic expansion valve , pressure gauges (water) , cooling fan for compressor motor , fan motor for product cooler 0.5hp , soft starter , contact kit for contactor , hrc fuse 32 amps , push buttons , v contact element for p b s , bulbs for indication lamps , lens for indication lamp , lens for indication lamp , lens for indication lamp , lens for indication lamp , lens for indication lamp , open spanner set , ring end spanner set , continuity tester , hammer 2 kg , tube cutter , gasket cutter , oil charging hose , charging manifold (modofied) , nitrogen / freon cylinder adopters , allen key set , crank case heater assembly , thermostatic expansion valve , three way solenoid valve -230 v , refrigerant pipes made of copper , high pressure-low pressure and oil pressure cutouts , thermostatic expansion valve complete on plant , stem type thermometer , o.p.cut out , l.p.cut out , h.p.cut out , thermostats , thermostat for cold room , thermostat for cool room , forced air-cooling unit fintex-eqvt- make for cold room , shock mounts for compressor , shock mounts for control panel , shock mounts for cooler , high pressure-low pressure and oil pressure gauges , sea water inlet / outlet gun metal valves , allen bolt , sdnr valve 32mm , coupling piece , gasket , magnetic plug assembly , oil charging valve assembly , neoprene inch o inch ring , unloading cylinder for single pipe connection , oil strainer , bushing with collar std , castle nut , piston ring , split pin , unloading cylinder housing , coupling piece , coupling pin , gasket set for 6-65 compressor , coil defrost heater (brass tublar) , coil defrost heater (brass tublar) , suction stop valve 1x1 8inch , discharge stop valve 1x1 8inch , liquid line sight glass , valve spring , back pressure valve , liquide line filter drier , filter drier catchall , shock mounts for ahu , liquid line solinoid valve , sdnr valve 65 mm , thermometer (0 to 50 c) , liquid sight glass 7/8inch , ammeter 0-125 amp , fuse 2 amp control fuse , fuse 125 amp bolted type , ahu motor (7.5 kw 415v 50hz 3 phase 2 pole) , charging line , gasket kit , suction cover , capacity control solenoid valve , flow switch , oil pressure gauge , thermostatic expansion valve , low pressure gauge , pressure transimitter , dail gauge , oil pressure cut out , limi

corporations/Associations/Others

CTN :43261074

30 Dec, 2025 28.06 Lacs

Bokaro - Jharkhand

Tender For tender for supply of spares of kirloskar make air compressor model tbtd lm for ahp and chp unit 7 and 8 ctps d d - assly of 6 pc. packing (part no.2460102050) (spare for air compressor model- t btd lm) , seal ring assly (part no.2480034650) (spare for air compressor model- t btd lm) , unloader spring/ part no. 072460090150 (spares for kirlosker make air compressor model- t-btd -lm) , circlip /part no. 72460061150 (spares for kirlosker make air compressor model- t-btd-lm) , valve pusher/ part no. 072460095250 (spares for kirlosker make air compressor model- t-btd -lm) , hub/ part no. 072460090350 (spares for kirlosker make air compressor model- t-btd -lm) , suction unloader assly ( 90-ds-3d) part no- 2480085050 spares for air compressor , tbtd-lm , hp piston head nut , part no.- 2460031650 ( spare for compressor model- t-btd-lm) , lp piston rod nut , part no.- 2460031650 ( spare for compressor model- t-btd-lm) , tube bundle for after cooler part no.- 070309819650 ( spare for compressor model- t-btd-lm) , lp cylinder outer cover (952490010251) -spare for air compressors , hp cylinder outer cover (95249002025) spare for air compressors , lp cylinder inner cover (952490010351) spare for air compressors , hp cylinder inner cover (952490020315) -spare for air compressors , cross head guide assembly (part no.- 2460040751) , spare for kirloskar make air compressor , model- t-btd-lm , cross head with bush assembly (part no.- 2461032850) , spare for kirloskar make air compressor , model- tbtd lm , tube bundle for inter cooler (no of tube 110) , unloader o-ring 109991269550 spares for tbtd lm compressor , valve delivery , air filter element air compressor tbtd lm , oil wiper ring part no-072480031350 (spare for tbtd lm compressor) , oil wiper ring part no-072480031350 (spare for tbtd lm compressor) , copper packing air compressor tbtd lm , guide ring hp - compressor tbtd lm , suction valve 072480065050 spares for tbtd lm compressor , seal ring assly code 72480034650 for air compressor model -t-btd-lm , filter element 070910071250 spares for tbtd lm compressor , valve sring , nrv 100 nb for air discharge line pno-0301506050 , cushion plate , air compressor model no-t-btd-lm- piston with piston rod assly- hp-2500037650 , pressure breaker/ part no. 072480100450 (spares for kirlosker make air compressor model- t-btd -lm) , ring pistion (lp) pt. no- 072501033550 spares for instrument air compressor tbtdmm a.h.p , garter spring 072480100750 spares for tbtd lm compressor , motor pulley , for kirloskar make air compressor , model- tbtd-lm , cross head guide assly. , code no - 72460040751 , for air compressor model- tbtd-lm , cross head bush (part no.2460032050)- (spare for air compressor model- t btd lm) , packing (072460021850) -spare for air compressors , piston ring hp/ part no. 072501034050 (spares for kirlosker make air compressor model- t-btd -lm) , assly of 3 pc. packing (part no.2460102150) (spare for air compressor model- t btd lm)

CTN :43054049

04 Dec, 2025 8.50 Crore

Bhadradri Kothagudem - Telangana

Tender For corrigendum : procurement of spares for cummins engines for hemm under rate contract for a period of one year on proprietary basis from m/s srinivasa sales & service pvt ltd authorized dealer of m/s cummins india ltd -reg--, clamp hose-mpn-43828a, cac-mpn-4346460, 'o' ring-mpn-3903297, belt,v ribbed-mpn-206996, motor starting-mpn-4096534, clamp v band-mpn-3903652, fan belt-mpn-178668, alternater fan belt-mpn-178567, fan belt(multi track)-mpn-3935335, v-belt b-41"-mpn-200328, v-belt b 46"-mpn-178598, v-belt b-79"-mpn-3235462, v belt b 85"-mpn-3236740, c-71, v-bolt-mpn-204481, dial gauge attachmt-mpn-st1325, lta cooler for dg set 1500 kva-mpn-4971605, o ring-mpn-154018, belt v ribbed-mpn-5413187, push button-mpn-504395, element,outer-mpn-3814312, element,inner-mpn-3814313, tachometer-mpn-2879766, fuel water seperator-mpn-4095189, filter lubricating oil-mpn-4331005, water filter-mpn-3100308, water temperature sensor(guage)-mpn-4071830, oil pressure sensor(guage)-mpn-4071833, fuel water seperator-mpn-3329289, piston assembly-mpn-ar3925, cylinder liner-mpn-3241328, r o filter-mpn-ar96067, compressor air-mpn-ar7944, b check kit-mpn-kit3238528, flexible coupling-mpn-3872299, switch temp.-mpn-4327022, water pump with idler-mpn-4979139, pulley idler-mpn-3066330, link adjusting-mpn-3232567, bracket plate-mpn-3877827, dip stick-mpn-4072193, ring, liner s-mpn-3054948, capscrew-mpn-s155, filter cap-mpn-107981, clamp-mpn-125741, o' ring-mpn-129888, seal,o ring-mpn-3010937, clamp t bolt-mpn-135144, thermostat 170 to 185-mpn-135675, gasket cover-mpn-4072426, gasket, head to shell-mpn-151881, gasket,set upper-mpn-3936562, cover-mpn-153964, ring sealing-mpn-154087, gasket-mpn-4920062, valve-shut-off-mpn-179901, ring half crank thrust-mpn-3067568, gasket-mpn-157551, element-mpn-3166554, seal ring-mpn-173368, gasket, support-mpn-176027, plate clamping-mpn-3099083, cooler lub. oil-mpn-3880724, ball bearing-mpn-3063246, gasket conne-mpn-3011931, seal thermostat-mpn-186780, clamp "u" band-mpn-186917, adapter exhaust-mpn-190351, "o" ring adapter-mpn-193736, water temperature switch-mpn-4055076, gasket, drive to block-mpn-3069101, hose-mpn-202994, clamp,hose-mpn-208326, gasket-mpn-218027, element-mpn-3238493, bearing, assembly-mpn-3003354, gasket-mpn-3008017, clamps-mpn-43828b, clamp hose-mpn-43828c, clamp hose-mpn-43828d, clamp hose-mpn-43828e, element air cleaner (outer)-mpn-4020551, element air cleaner (inner)-mpn-4020552, fuel filter (addktional)-mpn-3877720, gauge lub oil pressure-mpn-500109, pulley, alternator-mpn-501253, cable hourmeter-mpn-501422, switch starter-mpn-504975, oil bracket gasket-mpn-3069097, "o" ring-mpn-70624, belt-mpn-178489, gasket cylinder head-mpn-4058790, seal oil o-ring-mpn-3050667, belt - water pump-mpn-3058383, gasket-mpn-3069177, gasket water pump-mpn-3076522, hose plain-mpn-3630125, switch toggle-mpn-500278, hose flexible-mpn-3414586, gasket, water outlet connectio-mpn-9221, con. rod bearing-mpn-214950, elbow-mpn-105312, hose,clamp-mpn-125740, clamp "t" bolt-mpn-125742, clamp hose-mpn-140314, screw 12 point-mpn-153581, hose-mpn-200517, gasket-mpn-201048, gasket turbo charger-mpn-206576, head air compressor-mpn-218793, elbow-mpn-3030514, gasket-mpn-3629140, gasket intake manifold-mpn-3008591, hose hump-mpn-3030768, gasket oil pan-mpn-3042590, seal-mpn-3028291, element outer-mpn-4055280, element inner-mpn-4055279, kit,piston & ring set-mpn-3238539, tachohourmeter-mpn-501151, tube water inlet-mpn-3038060, coupling-mpn-3069174, pump fuel-mpn-2865899, seal o ring-mpn-3167229, pick up magnet-mpn-3875360, radiwash, 5 liter-mpn-ax1013508, radiwash, 205 liter-mpn-ax1013360, seal oil-mpn-3020183, piston ring set-mpn-3245718, water separator-mpn-3231787, valve solenoid-mpn-3239599, o ring-mpn-3024709, hose-mpn-3018059, gasket turbocharger-mpn-3901356, gasket-mpn-3930906, "o ring"-mpn-4980085, filter fuel-mpn-3931063, hose,plain-mpn-3936632, "o" ring-mpn-3903846, element air cleaner inner-mpn-3236027, seal ring-mpn-212161,

State Government

CTN :42901240

05 Jan, 2026 NA

Multi City - Telangana

Tender For corrigendum : supply of ktps vii stage –cam – procurement of m/s atlas copco make iac spares in fly ash system – q system – q --, coupling rubber set, p.no.1613960901 for compressor zr132, pipe coupling, p.no.0580040003 for compressor zr132, hex nipples, p.no.0603410044 for compressor zr132, flexible hoses, p.no.9094113625 for compressor zr132, elbow fitting, p.no.9094113615 for compressor zr132, filter for dry blow kit, for compressor zr 132,ρ.νο.1621073500, o ring for dry blow kit, for compressor zr 132,ρ.νο.0663213200, maintenance kit, 16000h.part number-2906074300, for compressor zr132, maintenance kit, 8000h, part number-2906074100, for compressor zr13, mufflers, p/n:1621 4016 00, for compressor, model:zr-400

Proving Ring Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government And Public Sector

State Government

corporations/Associations/Others

State Government