Latest air lock relay Tenders | Government air lock relay Tenders

CTN :41163632

08 Aug, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of valve accessories for gfec dht fr ta : : - volume booster 3 4npt , volume booster 1 4npt , volume booster 3 8npt , volume booster 1 2npt , air lock relay 1 4 npt signal input , ss non return valve 1 4 , ss non return valve 1 2 , quick exhaust 1 4 i l npt 1 4 o l , quick exhaust 1 2 i l npt 1 2 o l , quick exhaust 1 2 i l npt 3 4 o l

corporations/Associations/Others

CTN :41270688

08 Aug, 2025 NA

Haldia - West Bengal

Tender For auction sale of spare kit,smrt meter assy sm3000 30756428-001,thl,temp switch capl type range:20-150 deg.c,spares pressure pallet 6in,spares vaccum pallet 6in,actuator diaph,350cm2 ,nbr,samson,actuator repair kit p/nb-rk015-1tyco,solenoid vlv,p/n-999-1709 f/c/v,gasket,seal strip,018,dbl act air lock relay m/n dlr,packing - grafoil c/v il-vsl 1in 300#,pr. regulator,cl2,50kg/hr,iqmov main pcb w lmp pcb lmt s/w p/n 6g,l/s/r & op/cl assy w pb knob&tb p/n 20h,electr pneum positnr,4763-00110012110.02,o-seal for rov , size:580 x 8.0mm,input card lm 36 plc,621-3560r,output card lm 36 plc, 621-6550r,serial io module lm 36 plc,621- 9938r,io rack lm 36 plc,621-9990,io rack power supply, 621-9934,di module,p/n:51304485-150,spc,p/n:51304907-200.,plci i/o, 51195096-100,mtl 3046b, analog input barrier 3046b,battery for cs3000 fcs p/n: s9129fa,relay g2r2snd,system cable alf111 mod p/n akb336-20@a,red led above facia m/n slc30-2pr,yellow led above m/n facia slc30-2py

Central Government/Public Sector

CTN :41213050

18 Aug, 2025 NA

Danapur - Bihar

Tender For provision of fuse monitoring and indication system with self restoring/auto change over system at stations/ibh/relay hut in dnr division.

CTN :41219629

11 Aug, 2025 NA

Vidisha - Madhya Pradesh

Tender For procurment of medical oxygen releted services and goods - medical oxygen items, amc charge per month of mgps system & all pipeline which are fitted in district hospital all deprtment ( including suction & oxygen), bpc flow meter, mgps manifold/ controll pennel repair charge, servicing of suction controll pennel, monitoring relay for vaccum pump, suction flow meter, copper pipe 1/2 inch / kg, copper pipe 1 inch/ kg, copper t 1/2 inch, copper t 1 inch, copper l 1/2 inch, copper l 1 inch, silicon suction tube with connector 1 mtr., bpc flow meter connector, cylinder refling stainlesss steel flexible pipe, belding charge per hours for copper pipeline, compressor air filter (kaishan ) each, compressor air filter (kirlosker ) each, compressor oil filter (kirlosker ) each, compressor oil filter (kaishan ) each, compressor oil separator (kirlosker ) each, compressor oil separator ( kaishan ) each, psa plant zeolite 1 kg, compressor oil 1 ltr (kirlosker ), compressor oil 1 ltr ( kaishan ), compressor filter element (kirlosker ), compressor filter element ( kaishan ), compressor vaccum oil (kirlosker ) per ltr, compressor vaccum oil ( kaishan ) per ltr, oxygen sensor

Central Government / Public Sector

CTN :41237678

18 Aug, 2025 NA

Vijayawada - Andhra Pradesh

Tender For insulation monitoring relay (imr) to monitor 3 phase power supply of voltage range 110 v ac , measuring range 1 - 100 k ohm, control voltage 24 - 240 v ac / dc output 1 c / 0 (spdt) contact system l eakage capacitance 10 micro-farad, and place of installation s1a6, as per rdso spec. no. rdso/pe/spec/a c/0184-2015 (rev.1) & bom lr.no. - el/7.1.108/mssbc dt. -17/09/2021 suitable for lhb type ac coaches s witch board cabinet (s1a06). acceptable makes as per bom: abb cat.no.cm.iws.1s, siemens cat no.3ug4 581-1aw31, only acceptable as per above rdso spec. (accepted make/brand: siemens, abb, schneider, d old, woka , bender, contrel only). specific makes, model no. and specification should be supplied as per vande bharat space concerned. [ warranty period: 30 months after the date of delivery ]

State Government

CTN :41183233

30 Jul, 2025 1.69 Lacs

Prayagraj - Uttar Pradesh

Tender For supply and fixing of various materials at various type t/fs installed at various sub-stations under etd-iii, prayagraj - the following work is required for smooth operation of various type t/fs installed at various 132 kv substations under etd-iii, prayagraj., supply and fixing of winding temperature indicator (anolog type) of temp range from (0-150) oc, 5a, ac/dc both and consist of two fexible capillary tubes of 05 meter long and 03 no. mercury bulb switch for alarm, trip and cooling control system of power transformer of standard make. work includes fixing of capillary inside the temperature sensing element within the tank and proper termination of connection at both ends., supply and fixing of oil temperature indicator (analog type) of temp range (0-150) dc, sa, ac/dc both and consist of two flexible capillary tubes of 05 meter long and 03 no. mercury bulb switch for alarm & trip of power transformer of standard make. work includes fixing of capillary inside the temperature sensing element within the tank and proper termination of connection at both ends. this work also include replacement of damage oil temp indicator mounted on main tank (including all supply., the following supply & work are reqired for smooth operation of cooling fan installed at various type t/fs at various 132 kv substations, prayagraj. the details of work listed below., supply and fixing of main switch of 3p/1w, 415v, 16a rating and mcb of 4 pole, 415 16a ration for 3 phase incoming supply for cooling fans., supply and fixing of 415 volt, 16a, 4 no. contactor for main supply of cooling fans installed at various type t/fs work includes proper connection of contactor with acdb or ac cubical installed in the switchyard., supply and fixing of fan control contactors of rating 230v, 9a for auto function of cooling fans and 03 no. relays of rating 230v, 9a, 02 no-02 nc for supply monitoring for cooling fan., fixing of 3pole mcb of rating 230v, 10a to be fixed on the front side of marshaling box (mcb) provided by contractor on their own cost., supply and fiixng of thermal overload relay (type 3us5000) of rating (0.5-1a) for cooling fan of transformer on the front side of the marshaling box., wiring of all interconnection with proper ferrules and lugs of suitable size with 4mm2 flexible insulated copper conductors for power connection and with 2.5mm2 flexible insulated copper conductor for control connection in the marshaling box up to completion of works satisfactorily. (works includes supply and fixing of cable gland (all size), rail base, ferrule, lugs, supply and fixing of rubber beat for marshalling box, repairing of box with front door as required for proper operation of marshalling box, selector switch as per requirement will be provided/done by contractor on their own cost.

Central Government/Public Sector

CTN :41157505

04 Aug, 2025 NA

Coimbatore - Tamil Nadu

Tender For insulation monitoring relay 110 volts a.c, insulation measuring range 1-100 kilo ohm, control supply 24-240 volts ac/dc output 1c/o (spdt) contact system leakage capacitance 10 micro farad. accepted make:- contrel make ir 140y-4, ri-r22, or abb make-cm-iws.1s, or schneider make- vigi l ohm/imd-im10, or siemens make- 3ug4581-1aw31 or dold make model no il5880 or woka make or ben der make only confirming to rdso letter no: el/7.1.108/mssbc dt:17-09-2021 for common bill of mate rial items. [ warranty period: 30 months after the date of delivery ]

corporations/Associations/Others

CTN :41123539

02 Aug, 2025 NA

Tuticorin - Tamil Nadu

Tender For ttps es circle instn ii overhauling of 48 nos sadc cylinders with positioners air lock relays 80 nos of instruments pertaining to sadc heavy oil prds os 35 and soot blower systems 4 nos burner tilt cylinders 16 nos of instruments pertaining to sad

corporations/Associations/Others

CTN :41123644

02 Aug, 2025 NA

Tuticorin - Tamil Nadu

Tender For ttps es circle instn ii overhauling of 48 nos sadc cylinder positioners and air lock relays 78 nos of instruments pertaining to sadc heavy oil prds and soot blower systems 4 nos burner tilt cylinders 14 nos of instruments pertaining to burner tilt

Central Government/Public Sector

CTN :41025089

30 Jul, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For corrigendum : supply of control and trip valves for fuel oil system - ldo flow control valve nb80 300 a , diagnostic software b , actuator diaphragm for control valves c , gland packing for control valves d , pneumatic actuator assembly e , diaphragms orings f , smart positioner for control valve g , pneumatic air filter regulator h , air lock relay i , ldo main trip valve aa , light oil 3 way return trip valve bb , burner trip valves atomising air cc , burner trip valves lfo dd , burner trip valves air scavenging ee , ldo main trip valve nb100 300 ff , gland packing for fo trip valves gg , actuator diaphragm for burner trip vlves hh , gland packing for burner trip valves ii , actuator diaphragm for fo trip valves jj

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