Latest main spring Tenders | Government main spring Tenders

Central Government / Public Sector

CTN :44426379

26 Mar, 2026 NA

Kamrup - Assam

Tender For supply of control valve d d - control valve, globe, 4 in, 150 rf, a216 gr wcb,316 ss stellited,pneumatic operated, spring and diaphragm , control valve, globe,1.5 in, 150 rf, a216 gr wcb,316 ss stellited, pneumatic operated, spring and diaphragm , control valve,globe,1.5 in, 150 rf, a351 gr cf8m,316 ss stellited, pneumatic operated, spring and diaphragm , control valve, globe, 6 in, 150 rf, a216 gr wcb,316 ss stellited,pneumatic operated, spring and diaphragm , control valve, globe, 4 in, 150 rf, a216 gr wcb,316 ss stellited, pneumatic operated, spring and diaphragm , control valve,globe, 2 in, 150 rf, a216 gr wcb, 316lss,pneumatic operated, spring and diaphragm , control valve, globe, 2 in, 150 rf, a216 gr wcb, 316 ss stellited, pneumatic operated, spring and diaphragm , control valve, globe, 4 in, 150 rf, a216 gr wcb, 316lss,pneumatic operated, spring and diaphragm , control valve, globe, 3 in, 300 rf, astm a 216 gr wcc, pneumatic operated, spring and diaphragm , control valve, globe, 2 in, 300 rf, astm a 216 gr wcc,pneumatic operated, spring and diaphragm , control valve, globe,4 in, 600 rf,a216 gr wcb, 316 ss stellited,pneumatic operated, spring and diaphragm , control valve, globe,1.5 in, 600 rf, a216 gr wcb, 316 ss stellited,pneumatic operated, spring and diaphragm , control valve, globe,1.5 in, 600 rf, astm a 216 gr wcc, pneumatic operated, spring and diaphragm , control valve, globe, 4 in, 150 rf, a351 gr cf8m, ss 304, pneumatic operated, spring and diaphragm , control valve, globe, 4 in, 600 rf, a217 gr wc6, pneumatic operated, spring and diaphragm , control valve, globe, 6 in, 300 rf, astm a216 gr wcc,s316 st, pneumatic operated, spring and diaphragm , control valve, globe, 4 in, 300 rf, astm a216 gr wcc, pneumatic operated, spring and diaphragm , control valve, globe,3 in,300 rf, astm a216 gr wcc, ss316 st, pneumatic operated, spring and diaphragm , control valve, globe,6 in, 150 rf, astm a216 gr wcc, pneumatic operated, spring and diaphragm , control valve, globe,1.5 in,300 rf, astm a216 gr wcc,pneumatic operated, spring and diaphragm , control valve, globe, 4 in, 150 rf, astm a216 gr wcc, pneumatic operated, spring and diaphragm , control valve, globe,2 in, 300 rf, astm a216 gr wcc, ss316 st, pneumatic operated, spring and diaphragm , control valve, globe,1 in,300 rf, astm a216 gr wcc, ss316 st,pneumatic operated, spring and diaphragm , control valve, globe,3in, 300 rf, astm a216 gr wcc, ss316l,pneumatic operated, spring and diaphragm

CTN :44427613

23 Mar, 2026 NA

Indore - Madhya Pradesh

Tender For supply of repair and replacement of cctv surveillance system to incl 2mp ir outdoor network module with inbuilt analytics , network switch outdoor type 1 8 port gb poe with 2 sfp module , poe injector single port , media converter , 6 core single mode ofc cable amoured , stp cable cat 6 outdoor type , power cable 3 core 2 point 5 sqmm with laying and power accessories along with boundary wall , lo to lo fibre patch cord 3m , jc box , installation charges and accessories including cable laying overhead , mcb 40a , repair and replacement of boom barrier with rfid system 4 wheeler boom barrier , repair if 2 wheeler boom barrier , repair of push button , repair of rfid reader , repair of rfid controller , repair of spring tension system , upgradation of rfid software , spike tyre killer system reinstallation of spike tyre killer system at gate no 2 , repair of compressor , repair of pneumatic cylinders , setup of pneumatic panel along with pneumatic valves with all , setup of plc and controller and installation of electrical panel , servicing of mechanical clamps , servicing of auto cut off valve , repair of spikes at gate no 01 and gate no 6 , pneumatic bollard system incl repair of compressor , repair of pneumatic cylinders , servicing of pneumatic valves , replacement of plc and controller , servicing of reservoir , servicing of auto cut of valve , replacement of electrical panel

CTN :44438235

20 Mar, 2026 NA

Kanchrapara - West Bengal

Tender For supply of main spring assembly for pantograph

CTN :43420263

25 Mar, 2026 NA

Ernakulam - Kerala

Tender For corrigendum : tender for supply of spring decompression shaft , washer lock , spherical washer , expansion bellow , screw socket hand cap , flexpoint hose dn8 l 1000 , probe mbt4 s 120 18x150 f3 , spacer , camshaft stud , assembly valve gear , starting air valve washer , nozzle injector , loctite 601 , inlet manifold seal , nut for shaft , key for damper , screw m12 40nsepoint12 g10point9 , flexmast coupl pipe 88point9mm opointd 096500v3point650 , joint dn 150 , loctite 648 , hose , engine controller , joint for ca 45 ca 50 and ca50s , disc spring , lub oil cooler , spring valve inner , valve guide with pair , bush lowering , joint , nozzle holder , seal oil for ca42 , joint 0point005 , ring rubber top for push road tube , valve seat , o ring exhpoint valve guide 60 c7 id18x2point5 , nut castle , cap for rubber push button , wire braided lub oil supply hose , set bolt m12x1point75x65 8point8 , nut , circlip 148 , circlip 85 x 3 , copper washer 18x24 , washer copper , washer copper , worm drive hose clip 30mm , hose pipe 1m id 22 nitrile no , spherical brg assembly , main bolt , links , spacer , cap screw position 40 , overload roller , cap screw position 80 , oil pump brgpoint shell , punched joint , punched gasket , fresh water pump dellivery per connection , fuel feed pump del suction conn , sleeve dn32 pn16 , o ring , o ring , plunger spring , o ring an28 , joint for balmo fuel feed pump , fuel feed pump cw engine , rubles compens sleeves dn50 pn16 lf130 , engine over speed pickup , exhaust gas valve stc dn200 , main bolts , overspeed air intlet connection , starting air inlet connection , fuel rack position limiter air inlet connection , thermostat for circulation heater for ktmi opv , screw m 27x2 , 2231 europa actuator with booster , expansion bellow , expansion bellows , avm mounts set , tie rod , o ring , lgc pin lgc g5 8x30 , sealing ring an 13 60c7 , stud , rocker guide , o ring , o ring ms29 513 126 21a7 nse 6point531 , pin for rack bar , link for rack , valve feed , spring , serrated pin , o ring an 49 nse6point5 60c7 , loctite 573 , bpointspointring type c30 nse6point51 20a8 , thermocouple for turbocharger , fuel feed pump , fuel filter element , o ring 162x8 , flexible hose for fuel return , flexible hose for main air start pipe , start electro distributor , k cool super plus 50 50 premix 25 ltr can , k oil 7point5 ltrpointtin , flex hose , spool valve air operated 2 pilots location 15 , glass bulb 28vdc 40 ma set of 10 , set of copper washers , set screw , spring dowel pin , sensor , nozzle fr cpointfilter glacier gf 600 12 , fuel feed pump balmo , rubber compensating sleeve , flex hose dn 32 l 1m , turbocharger , peak pressure indicator , set bolt m30 x 3point5 , flex hose , flex hose , repair kit for gali starter , bearing roller , lt pump assly cw , piston , gasket , gasket , o ring an69 60c7 , o ring an66 60c7 , o ring ms29513 356 60c7 , o ring an61 60c7 , o ring an53 60c7 , o ring an18 21a7 , hexagon bolt , lock washer pair , hexagon bolt , lock washer pair , gasket , o ring ms 29513 228 60c7 , relay , distributor iso electro pneumatic electric , displaying and protection module , socket for pressure sensor or switch , lipped seal , o ring d40point64 t5point33 20a8 , sealing ring simrit b1point16x24x7point21a7 , plug 3 4 bar , needle roller bearing , oil seal for fuel booster pump 16x40x10 , 721 digital control , governor , disc spring washer , pressure regulator 30 7 bars , spointwpointpump onlet low press switch alarm rating to 1point5 bar , pneumatic distributor pneu pneu , pressure transmitter 6 bar 24vdc o p 4 20 ma , bearing temp measure card mtp card , joint , starting air hose assly , injection connection assly for sheathed pipe , injection pipe , lock washer pair , rubber compensator , rubber compensator g0125 x 130 x 016 hks g nbr gr deb , rubber compensator g0080 x 130 x 016 hks g nbr gr deb , rubber compensator g0100 x 130 x 016 hks g nbr gr deb , rubber compensator g0200 x 130 x 016 hks g nbr g

CTN :43762686

23 Mar, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of radial-lip shft seal , valve spring , pan head rivet , rivet , 200a contactor with 110v operating coil , bearing (de nde) , pinion shaft , bearing , bearing , bearing , bearing , motor starter (contactor) , add on block 1 no contact , add on block 1 no contact , add ob block 1 no contact , 1 no contacts add on block for 3rt1.2-3rt1.7 , front mounted , 1 no contacts add on block for 3rt1.2-3rt1.7 , front mounted , soft starter rated 51a , indicating lamp integral led green colour 220-240v ac , indicating lamp integral led amber colour 220-240v ac , indicating lamp integral led blue colour 220-240v ac , indicating lamp red colour , 22 5 mm dia , 24v dc , oil level indicator , float switch , temperature sensor with display unit , suction stainer , element for return line filter , hose assemblies , proportional d.c. valve , pressure gauge , relief valve , pressure relief valve , counter balance valve , coiunter balance valve , coils for valves , friction lining group , main shaft , slipping clutch cum flexible coupling , contact kit for 25a t.p. contactor , 6a contractor 220v ac coil (5 no-3 no) , thermal over load relay 32-50a , o ring , fixing bolt , screw , non driving end bearing for motor , over load relay (2.2-3.1)a , thermister protection relay , over load relay (4.5-6.5)a , bearing , push button , kit contact for 70 amp tp contactor mcide , thermister relay (1no-1nc) (1e & 2a) , pilot lamp yellow lens 230v bulb , timer on-delay , control terminal 2 5mm , junction for accumulator , thrust , cylinder double action , roller bearing , lock plate , hydro pneumatic accumulator , bearing taper roller , support plate otside curved rail , inside roller strip , platform support plate , return pulley dia280 , roller holder , roller holder , cam follower 2 , shaft , bearing 6311

Central Government/Public Sector

CTN :44437794

09 Apr, 2026 NA

Mumbai - Maharashtra

Tender For supply of stainless steel double ferrule pipe fittings for modification of fiba pneumatic piping arrangement in air spring secondary system for lhb coaches

Central Government/Public Sector

CTN :43966160

18 Mar, 2026 1.59 Crore

Bardhaman - West Bengal

Tender For corrigendum : supply of civil engineering equipment oh35 c c -creep testing , spring testing , computerize fatigue testing , column testing , compressive testing for brittle material , strain measurement module , dynamic testing apparatus , shear force bending testing apparatus , rebound hammer , ultrasonic pulse velocity equipment , rebar locator , clerk s maxwell reciprocal theorem , portal frame apparatus , three hinged arch apparatus , deflection of truss apparatus pin jointed , curved member apparatus , two hinged arch apparatus , simple supported beam apparatus advanced , column behaviour and buckling apparatus with digital display , shear centre apparatus , elastically coupled beam apparatus , deflected beam apparatus , unsymmetrical bending apparatus , electrical resistant strain gauges , redundant joint apparatus , column and struts apparatus , triaxial shear test apparatus , electronic direct shear apparatus , digital california bearing ratio , digital automated consolidation system , permeability test set up equipment , motorized sieve shaker with adapter, 30 cm dia sieve set and 20 cm dia sieve , motorized casagrande liquid limit device , dial gauge 25mm travel , core cutter , vacuum type desiccator , soil grinder or soil crusher , hydrometer with glass jar , soil sample container , infiltrometer , hoek cell , constant pressure system for rocks , rock triaxial cell , tilting drum type concrete mixer with controller 100lt. , electric and rechargeable battery operated digital balance capacity 20kg, min. reading 0. 1g , electric and re-chargeable battery operated digital balance capacity 6. 20kg, min. reading 0. 1g , flexure testing machine-hand cum electrically operated , cylindrical mould made of cast iron , digital concrete rebound test hammer type- n , ultrasonic flaw detector , universal high speed channel data acquisition system , dynamic wheel tracking test with pneumatic pump for sampling , dynamic rotor erosion test , automatic instrument for design mix of binders , direct vertical load testing of binders , cylindrical sample extraction machine with extraction tubes , automatic rain gauge integrated with sensor and data logger , open channel flume , minidisk infiltrometer , open pan evaporimeter class a , geohecras , analog display analytical semi-micro balances , electronic weighning scale with load capacity of 2kg , kjeldahl digestion cum distillation assembly unit with glass parts , recriprocating air compressors-electric motor driven , total station and accessories complete set , transit theodolite , auto level with tripod and 4m staff , plane table survey kit with all accessories , server setup //bid details2 / 55

Central Government/Public Sector

CTN :44390896

20 Mar, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of wedge assembly bolt spring washer smh 300 bch make wedge assembly with bolt spring and washer suitable for smh 300 mm smh13 brakes bch cat no 9gddc20 , wedge assembly bolt spring washer smh 400 bch make wedge assembly with bolt spring and washer suitable for smh 400 mm smh16 brakes bch cat no 9gdd20 , pull rod assembly nuts spring washer 300 bch make pull rod assembly with nuts spring and washer suitable for brakes size smh13 smh 300 mm bch cat no 9gdc29 , pull rod assembly nuts spring washer 400 bch make pull rod assembly with nuts spring and washer suitable for brake size smh16 smh 400 mm bch cat no 9gdd29 , citation series 3 pole 40 a contactor 110 v bch make citation series 3 pole 40 a contactor with 110 v ac coil without auxiliary contact block bch cat no mc10dn00 110vac , citation series 3 pole 40 a contactor 415 v bch make citation series 3 pole 40 a contactor with 415vac coil without auxiliary contact block bch cat no mc10dn00 415vac , citation series 3 pole 70 a contactor 110 v bch make citation series 3 pole 70 a contactor with 110vac coil without auxiliary contact block bch cat no mc10en00 110vac , citation series 3 pole 70 a contactor 415 v bch make citation series 3 pole 70 a contactor with 415vac coil without auxiliary contact block bch cat no mc10en00 415vac , bch make fixed and moving contact kit 40 a bch make , bch make fixed and moving contact kit 335 , bch make electro pneumatic timer 110 v bch make , bch make electro pneumatic timer 415 v bch make , spare resistance 200 watts 32 ohm spare resistance 200 watts suitable 32 ohm bch cat no 9gdx32 , spare resistance 200 watts 42 ohm spare resistance 200 watts suitable 42 ohm bch cat no 9gdx42 , spare resistance 200 watts 80 ohm spare resistance 200 watts suitable 80 ohm bch cat no 9gdx80 , spare resistance 200 watts 112 ohm spare resistance 200 watts suitable 112 ohm bch cat no 9gdx112

Central Government/Public Sector

CTN :44066677

13 Mar, 2026 5.00 Lacs

Hyderabad-T - Telangana

Tender For corrigendum : supply of frl unit with pressure gauge , junction box with side valve , junction box fitted with 3 by 2 manual control valve , 7 number of self-sealing fitting of 4 mm dia. , push button operated 3 by 2 dcv normally closed valve green colour push button , push button operated 3 by 2 dcv normally opened valve red colour push button , roller lever operated 3 by 2 valve pneumatic limit switches for reversing the linear actuator , roller lever operated idle return 3 by 2 valve , hand lever operated 5 by 2 valve with spring return , hand lever operated 5 by 2 valve with detent , single external pilot operated with spring return 5 by 2 valve , double external pilot operated 5 by 2 valve , sigle acting cylinder sac , double acting cylinder dac , adjustable joint throttle valve for sac and dac , pneumatic motor or grinder , pneumatic vaccum or suction cup for pick and place , pneumatic gripper finger double action pneumatic gripper , emergency operation mushroom head 5 by 2 valve , one-way flow control valve for meter-in and meter-out circuit , shuttle valve or logic valve for sac or dac , dual pressure valve and logic valve for sac or dac , quick exhaust valve for operation of dac , multi distributer fitting plastic five port pneumatic quick fitting connector, pk-4 , push type male connector one touch fittings for all valve ports , tube plug metal pneumatic push-in fitting 4mm od tube plug , 4mm od x 2. 5mm id polyurathene pneumatic pu tube - 60mtrs length color blue , tube cutter with safety lock , pneumatic time delay valve , pneumatic preset counter , cut section modules of pneumatic system , 5 by 2 single solenoid operated valve with spring return , 5 by 2 double solenoid operated valve with spring return , 24v magnetic sensor or switch with clamps for sac and dac , electrical push button module , electrical connection cable set , relay logic unit box , power supply unit 24 v dc with ac to dc convertor , on and off delay timer module , electrical counter module , electrical buzzer with indicator 24v dc , inductive proximity sensor , capactive proxity sensor , optical proxity sensor , tool kit allen key set , tool kit screw driver set //bid details2 / 39

CTN :44394081

25 Mar, 2026 NA

Noida - Uttar Pradesh

Tender For supply of caliper inside spring type , caliper hermaphrodite spring type , caliper outside spring type , divider spring type , scriber , screw driver , hammer ball peen with handle , safety goggles , dot punch , hacksaw frame fixed type , straight edge steel , centre punch , steel rule graduated both in metric and english unit , spirit level metal type , stud extractor ezy out , combination set , wire gauge metric standard , marking table mild steel , universal scribing block , v-block pair with clamps , angle plate , drill twist taper shank , file knife edge smooth , file feather edge smooth , feeler gauge , file flat bastard , file card , oil can , pliers combination insulated , wooden handle forged soldering iron copper bit , spanner- double ended , spanner adjustable , double ended tubular box spanner set with tommy bar , glass magnifying , clamp toolmaker , hand reamer set taper pin straight flute , scraper half round , chisel cold flat , adjustable pipe die set bsp , wheel dresser one for 4 units , machinevice , sleeve drill morse , fire extinguisher for 4 units , fire buckets , wing compass , hand hammer with handle , power tools for fastening , different profile gauges plate type for demonstration , stop cock , knurling tool diamond straight and diagonal , indexable boring bar with inserts , machine maintenance manual for lathe pedestal grinder drill machine power saw , temperature gauge , dowel pin straight , standard tap screws , lapping plate , medium carbon heat treated alloy steel metric studs and bolts along with nuts for display of standard length , capscrew , drill gauges , cast iron globe valve flanged type , c i sluice gate valve flanged type , slip-on forged steel flange , bolt and nut with washer may be manufactured in house , fixture , pulleys for v belt or flat belt , steel keys may be manufactured in house , damaged old spur gear , v-belt and flat belt , packing gasket , washer clutch keys jib cotter circlip , hollow punch , drill drift may be manufactured in house , bearing different types , lifting sling , bearing extractor , pulley extractor , trammel , pocker , prick punch , mallet , aviation snips straight cut , flat headed hammers with handle , planishing hammer , snip bent left cut , stake hatchet with leg , stake grooving , sine bar , screw thread micrometer with interchangeable pitch anvils for checking metric threads 60 , engineers try square knife edge , surface roughness comparison plates , carbide wear block , lathe tools hss tipped set , lathe tools bit , arm strong type tool bit holder , stilson wrenches , pipe cutter wheel type , adjustable pipe chain tonge to take pipes , adjustable spanner , bench drill machine , cut section model for pneumatic components , cut section model for hydraulic components

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Central Government / Public Sector

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Central Government/Public Sector