Latest air lock relay Tenders | Government air lock relay Tenders

State Government

CTN :45709771

27 Jul, 2026 NA

Rourkela - Odisha

Tender For supply and installation of equipments for power syst laboratory of electrical engineering department - idmt over current relay trainer, percentage biased differential relay - characteristics study kit ,over/under voltage relay trainer kit ,distance protection relay trainer kit, over/under frequency relay trainer kit

CTN :45697944

13 Jul, 2026 75.00 Lacs

Dhanbad - Jharkhand

Tender For supply of pn or zener diode or led characteristics apparatus , verification of kcl and kvl , resistance in series and parallel apparatus , ohms law apparatus without power supply , ohms law apparatus with aluminum panel 2 digital panel meters and power supply , transistor characteristics apparatus , fet characteristics apparatus , half wave full wave and bridge rectifier apparatus , ripple factor apparatus , digital logic trainer , verification of truth table of logic gates using universal gates , flip flops using nand gates and ttl ics , four bit counters synchronous and asynchronous , four bit shift registers , encoder or multiplexer eight to one line , decoder or demultiplexer one to eight line , four bit analog to digital convertor , four bit digital to analog convertor , light intensity or phase control using scr or triac , scr commutation techniques , switching action of a bjt , single phase half wave full wave and fully controlled bridge rectifier or convertor using scrs , three phase half controlled bridge converter with r and rl load , three phase fully controlled bridge converter with r and rl load , single phase cycloconverter , instrumentation trainer using transducers , burdon tube pressure gauge trainer kit , strain gauge trainer kit with cantilever beam , lvdt trainer kit , speed measurement using photo electric and magnetic sensors , temperature sensors kit , measurement of water level using strain gauge , measurement of water level using capacitance transducer , ac servo speed torque characteristic trainer , dc servo motor speed torque characteristics trainer , stepper motor controller trainer , analog lab trainer bread board model , digital lab trainer bread board model , plc trainer , transmission line trainer abcd t and pi parameters ferranti effect load test , idmt over current relay testing kit electromechanical type , buchholz relay testing kit with compressor and oil , over voltage relay testing kit electromechanical type , over current and earth fault relay testing kit three phase static type , over current relay testing kit static type , measurement of power and power factor single phase and three phase , to study a typical bhk house wiring , four to one multiplexer and one to four demultiplexer , vapour compression refrigeration vcr test rig , water cooler setup , air conditioning test rig , domestic refrigerator , window air conditioner , split air conditioner , air cooler evaporative , tube cutter , pipe bender , flaring and swaging tool kit , reamer , brazing torch , manifold gauge set , vacuum pump , refrigerant recovery unit , refrigerant charging cylinder or electronic charging scale , refrigerant leak detector , digital clamp meter , digital thermometer , anemometer , tachometer , insulation material , refrigerants , recovery cylinders , weighing machine , electrical control panel , work benches , safety equipment

CTN :45420135

01 Jul, 2026 NA

Bardhaman - West Bengal

Tender For corrigendum : supply of numerical idmt relay

corporations/Associations/Others

CTN :45649759

06 Jul, 2026 NA

Bokaro - Jharkhand

Tender For supply of pneumatic valves - pneumatic actuator sub assembly with all accessories,model no-vdn6-spa 1m, make- instrumentation limited , seal kit for spa1m , tag no- as-22 vdn 6 (p sl no- 6 d) , positioner, model no-vpp 03-1, make- instrumentation limited. , va3d actuator for vdn 4" spring tension=0.2 to 1.0 kg/cm2 lift=37.5mm with accessories as per sl no- 3115340 , diaphragm for va3d,as per sl.no: 3115510. , pneumatic actuator sub assembly with all accessories,model no-vhd-va-4r, make-instrumentation limited , actuator diaphragm (actuator model:- vsl va4r, lift:25mm,spring range:0.8 to 2.4 kg/cm² ,air supp: 2.8 kg/cm² make:instrumentation limited ) , pneumatic actuator sub assembly with all accessories,model no-vhd(s)-va-4d, make-instrumentation limited , actuator diaphragm for va4d actuator lift=14.3mm as per sl no-3115765,66 , va2r actuator for vsc lift=37.5mm spring range= 0.2 to 1 kg/cm2 supply pre: 1.4kg/cm2 with accessor, as per sl no-2811134,36,27 , actuator diaphragm for va2r actuator as per sl no-2816038,39 , vlv positioner htp , air lock relay (dalr) , air lock relay, model- alr salr, make -instrumentation ltd. , position feedback transmitter, model no- ept 002l, make-instrumentation limited.

CTN :45631980

30 Jun, 2026 9.91 Lacs

Sundergarh - Odisha

Tender For tender for supply of il make actuator spares - sadc pow cylndr and pos , gaiter for power cylinder model pclt 4x4 , sealkit for sadc actuator model pc4x4lt , seal kit for positioner model pcp 001 , air lock relay for sadc pneumatic act pc , pneumatic air lock relay model salr , spool spring for pcp 001 positioner part , plug for pcp 001 positioner part no x , diaphragm for positioner model pcp 001 p , pin o ring postnr pcp 001 il palkad , spool wth sleve o ring posoner pcp 001 , pr gauges st for positioner pcp 001 ilp

CTN :45623976

27 Jun, 2026 14.75 Lacs

Bengaluru - Karnataka

Tender For supply of tp idmt non directional numerical relay, broken conductor with olp

Central Government/Public Sector

CTN :45407237

26 Jun, 2026 NA

Vellore - Tamil Nadu

Tender For corrigendum : supply of solenoid valve as per sl.no.1 of annexure_1 , solenoid coils as per sl.no.2 of annexure_1 , air lock relay as per sl.no.3 of annexure_1 , air filter regulator as per sl.no.4 of annexure_1 , limit switch as per sl.no.5 of annexure_1 , air operated valve as per sl.no.6 of annexure_1 , volume booster as per sl.no.7 of annexure_1 , smart positioner as per sl.no.8 of annexure_1

Central Government/Public Sector

CTN :45597070

02 Jul, 2026 50.07 Lacs

Raigarh - Chhattisgarh

Tender For supply of shunt trip assembly with coil 110v dc , 16 plug and socket , jaw contact 630a complete , front operated manual type charge mechanism , vacuum interrupter , mushroom head push button , tnr switch spring return type , rectifier capacitor unite 1 ph 16 amps 110 v ac to 110v dc , tpnd 20c 1ef idmt high set oc setting 50-200 ef 5-80 and high set oc setting 200-2900 , indicating lamp assembly , push button with element for start stop reset etc. , earth leakage relay 50ma to 2a 12v ac , stud type terminal , 3.3kv, 3 amps p.t fuse , surge arrestor 3.3 kv 5 ka , brass gland with core and ci clamp ht glass type , 6.6kv grade support insulator , hrc fuse link 10 a , hrc fuse link 2a , neutral link , 20 amp fuse base carrier , power factor meter 3.3kv 110v , under voltage relay 110v ac setting range 50- 90 , breaker micro switch t type , front window glass , no volt relay with on delay timer range 0-15min , limit switch , 3.3kv epoxy resin cast drive insulator , 3.3kv 1amp pt fuse , over voltage relay , ground check relay , pilot relay 110v dc , master tripping relay , sensitive elr , overcurrent relay * /bid number : gem/2026/b/7619251 + /dated: 17-06-2026 ' ' / bid document 1 / 54

CTN :45573531

23 Jun, 2026 NA

Ganganagar - Rajasthan

Tender For supply of m/s ksb mil make spares of control valves at stps (o n m), suratgarh against ssp-77 - position transmitter, model: mil 400l,certification: weather proof, ip 65, pneumatic positioner,model: mil7401- 802, air lock relay model: mil 776, range 5-100 psig, pilot sub assembly (with pilot gasket and screws) for pneumatic positioner, model: 7401 802, pilot gasket for pneumatic positioner, model: 7400, linkage set for control valve model no. 38-78001 sl no 201631&201627, linkage set for control valve model no. 38-4102478001 sl no 211638, linkage coupling screw for control valve, actuator diaphragm 15", corner nozzle diaphragm no 5 mil with 8 holes, limit switch for bfp recirculation valve, make: mil, model no. 496-7, electro pneumatic valve positioner, make: mil, model: 8013 supply: 35 psi, o/p: 6 - 30 psi, signal: 4-20ma,impedance: 216 ohm, ip65, seat ring, tec ring gasket, body gasket, plug & stem assembly (valve plug + stem + plug pin), item wise boq

CTN :45576848

23 Jun, 2026 14.94 Lacs

Ganganagar - Rajasthan

Tender For supply of m/s ksb mil make spares of control valves at stps (o n m), suratgarh against ssp-77 - position transmitter, model: mil, 400l,certification: weather proof, ip , pneumatic positioner,model:, mil7401- 802, air lock relay model: mil 776,, range 5-100 psig, pilot sub assembly (with pilot gasket, and screws) for pneumatic positioner,, model: 7401 802, pilot gasket for pneumatic positioner,, model: 7400, linkage set for control valve, model no. 38-78001 sl no, 201631&201627, linkage set for control valve, model no. 38-4102478001 sl no, 211638, linkage coupling screw for, control valve, actuator diaphragm 15", corner nozzle diaphragm no 5 mil with, 8 holes, limit switch for bfp recirculation, valve, make: mil, model no. 496-7, electro pneumatic valve, positioner, make: mil, model: 8013, supply: 35 psi, o/p: 6 - 30 psi,, signal: 4-20ma,impedance: 216, ohm, ip65, seat ring, tec ring gasket, body gasket, plug & stem assembly (valve plug +, stem + plug pin)

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