Latest main spring Tenders | Government main spring Tenders

Central Government/Public Sector

CTN :43966160

25 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

CTN :44213160

02 Apr, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of epansion bellow dn100 , valve , temperature sensor , injector assembly , gasket , o ring an76 60c7 , gasket , shrink ring , cover , cover , floating bush , screw , limit switch bo , gasket , packing , ring , ring , o- ring , o-ring , locking plate , gasket , o ring an 77 50d7 , o ring 15204 viton 20209 , o ring 5589 viton 20312 , loctite , o ring dia 15 dia 204 , o ring dia 5 dia 589 , dowel bolt m24 100 , dirlled set bolt m33 180 steel 88 , drilled m33 nut , drilled m24 nut , plain machined washer , spherical bearing ge505w , link , fw level switch , gasket type 1 pn40 dn 4015 , gasket type 1 pn40 dn5015 , immersion heater , presuure gauge type a dn 100 , thermometer o-160 deg c pl 160 , epansion bellow assembly nd80 , epansion bellow assembly nd40 , lo flow switch , pressure gauge , sealing ring , he headed screw , locking plate , he headed screw , locking plate , cap nut , crancase pressure switch , set of gaskets for lub oil filter , o ring , pressure drop indicator-moatti filter , set of gasket -for moatti filter , diversion element , full flow element , gasket , gasket , o-ring , glanding , o-ring , oring , hose-fuel , hose-air , hose-oil , ruber compensating sleeve dn150 pn16 lf130 , gasket , gasket , gasket pn6 dn65 t 15 , loctite 648 , bulkhead connector 25 cts , o ring d821a7l 12cm , gasket , set of gasket-moatti fuel filter hyd motor , flat gasket pn 40dn65 t 15 , fuel clogging indicatior , sensor ref 19127sc , sensor ref 1950sc , switch for manual stop-ck-j265 , proimite detector mod 9984-2102 , breaker switch type zckj2 , hose , hose , gasket , o ring , set of o rings for p2-p4 by pass valve , gasket , gasket , gasket pn16dn100 type 01a , gasket , level switch fps-in11rww , o ring 05260 20313 , o ring , disc spring 315163175 , disc spring dia 25dia 12515 , disc spring 56 285 3 , main bolts , oring , o ring , o ring , set bolt m30 35 , temperature regulating pn40dn100 , pneumatic stop valve , pressure switch , thermometer 0-100 , tempsensor mbt4-s-130-m1815-ef3 , packing , gasket , guide bushing , actuator diaphram , diaphram hose clip , actuator diaphram wipe ring and seal kit , pressure gauge , thermostat element for naval opv , seal kit , pre heater coil , pressure gauge , set of spares for fuel oil filter

Central Government And Public Sector

CTN :44538774

09 Apr, 2026 NA

Thane - Maharashtra

Tender For supply of condenser air extration pump ejector mv, el-o- matic make actuator, pneumatic single acting , spring set for el-o-matic make pneumatic single acting actuator model no es-40/c/n-3 , condenser air extration pump inlet valve, el-o-matic make actuator, pneumatic single acting , spring set for el-o-matic make pneumatic single acting actuator model no es-350/b/n-5

Central Government/Public Sector

CTN :44066677

19 Mar, 2026 5.00 Lacs

Hyderabad-T - Telangana

Tender For bid to ras 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

Central Government/Public Sector

CTN :44344814

23 Mar, 2026 NA

Varanasi - Uttar Pradesh

Tender For corrigendum : supply of vlh spring 630160 as per drg. no. 2809999911707. 01 var06. , aux. spring as per drg. no. 2809999929501 var02 , aux. spring as per drg. no. 2809999929501 var05 , main spring as per drg. no. 2809999929501 var13 , main spring as per drg. no. 2809999929501 var24.

corporations/Associations/Others

CTN :44475653

04 Apr, 2026 NA

Hyderabad-T - Telangana

Tender For supply of suction timing belt v 87.44.525.0 , suction timing belt v 87.44.524.0 , guide plate v 65.56.096.0 , disc spring ext.dia. 67,5 d 0.626.024 , shim ring 40x50x1 mm k 1.46.675 , support cartridge v 45.01.870.0 , disc spring v 45.89.012.0 , suction timing belt v 87.44.556.0 , suction timing belt v 87.44.557.0 , folding device l 581.03.6520.0 , folding device l 581.03.6521.0 , roller carriage l 581.00.7620.0 , disc spring ext.dia. 50.0 d 0.621.019 , linear guide k 1.388.10 , tightening shaft l 581.03.3003.0 , upper guide v 79.03.427.0 , plate cylinder l 581.00.2038.0 , abjustment spindle l 581.00.3518.1 , axial adjusting device l 581.00.3514.1 , bushing v 25.15.564.1 , clamping ring v 45.97.217.0 , helical spur gear r 2.20.060.477 , spur gear r 1.20.044.456 , needle bearing rna 4907 2rs k 1.315.87 , snap ring for bore d 55 mm k 1.45.055 , impression cyl outsideprint v45.41.043.0 , one way drive k1.960.99 , ink pump k 2.156.20 , diaphragm k 2.149.13 , eccentric bushing v 27.89.238.1 , duct roller v37.70.977.0 , retaining ring for shaft k 1.40.030 , toothed segment v 45.26.170.0 , ratchet wheel v 45.36.051.0 , supporting bushing v 27.17.628.0 , bushing v 27.45.920.0 , pneumatic cyl type av 50 10 k 2.410.03 , duct roller s 581.02.0064.0 , eccentric bushing v27.89.234.1 , eccentric bushing v27.89.235.1 , adhesive circulationpump l 581.00.8347.3 , diaphragm valve k 3.374.03 , roller carriage l 990.00.0405.3 , roller carriage l 990.00.0405.4 , disc spring v 45.89.023.0 , holding down device v 87.44.011.0 , longitudinal scoring knife v 03.00.039.0 , rubber roll 30 by 51w 135mm l581.00.2532.0 , cros scoring knive19.3x3,355v03.01.408.1 , counter roler cross scoring v45.83.034.0 , stock spring power k 2.963.02 , stepping motor k 6.692.56 , transport belt conveyor v 87.33.812.0 , curved gearcoupling k 1.941.36 , hmi of 191 splicer unit duly programmed , product separator l581.03.7500 , hebel lever part no v 55.07.163.0 , hebel lever part no s 581.03.0097.0 , transmission belt v 87.44.519.0 , transmission belt v.87.44.523.0 , transmission belt v.87.44.522.0 , disc spring v 45.89.025.0 , transport disc v 29.65.024.0 , stop v 67.70.290.0 , suction bar v 87.91.035.1 , clamping ring v 69.08.878.0 , counter pressure roller l380.00.0137.1 , upper knife v 03.02.566.0 , setting gauge v 45.29.523.0 , rubber roll l380.00.2537.0 , one way drive k 1.960.63 , flat belt thermo m15989 v 87.43.730.0 , lower knife part no v.03.02.163.1 , pulling roller v 37.61.279.0 , rubber roll 45 by 80 45mm l380.00.2556.1 , rubber roll 19by30 13mm n010.022 , transport roll v 25.05.934.0 , tube v 25.05.935.0 , segment roller v 29.80.688.0 , turning bar v 35.05.960.0

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

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

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

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

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Central Government / Public Sector

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