Air Switch Tenders

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Central Government And Public Sector

CTN :42360027

17 Dec, 2025 NA

Chittorgarh - Rajasthan

Tender For corrigendum : tender for supply of led indicators for ryb phase 220 v , 22 , mcb / isolators at mains 3 phase 440 v ac 10a , transformer 415/220 ac 45 va , led indicators 220 v , rtd 3 wire pt100 for evaporator pt100 rtd (platinum resistance temperature detector) temperature range -20 degc to +850 degc (+328 deg f to +1562 deg f) , rtd 3 wire pt100 for h2 in or out pt100 rtd (platinum resistance temperature detector) temperature range -20 degc to +850 degc(+328 deg f to +1562 deg f) , cyclic timer (220v ac , setting at 2 hr. on-0.5 hr off) , auto/manual selector dpdt , 6a , 220v ac) allows switching between automatic and manual control modes. , toggle switch auto manual selector & on/off , remote /control card with ac to dc convertor (220v ac to 24v dc) , digital temprature indicator (3.5 digit to 0-99.9 deg rtd class b pt 100 3 wire rtd as sensor) , digital temprature controller with delay timer (3.5 digit 0-10 deg adjustable , dual set point with 10 deg hysterisis and 2 set points , time delay adjustable 0-100 sec sensor 3 wire rtd) , voltmeter (300v , 72x72) , amp. meter (ammeter 0-10a , 72x72) , contactor for compressor (coil 220v 50 hz) , contactor for motor (coil220 v 50 hz) , over load relay for compressor 3 phase , 440v ac) , over load relay for motor (3 phase , 440 v ac) , compressor (3 phase , 440 v 4360 kcal/hr) , fan motor 3 phase , 440v flame proof 0.5 hp is2148 , fan blade (15 inch) typically features aerodynamically designed blades for efficient air moement and reduced noise. , condensor (4 row 16x18 , 3/8 copper with copper with al fins ) , freon receiver (1.5 ton , steel fabricated with copper connection) , freon drier filter (3/8 dcld63) , accumulator (1.5 ton , steel fabricated with copper connection) , hand shut off valve1/2 inch (brass body with ss pin) , hand shut of valve 1/4 inch (brass body with ss pin) , hand shut off valve 3/8 brass body with ss pin) , pressure guage 500 psi (350 psi operation value 20 psi to 35psi) , pressure guage 500 psi (500 psi operation value 200 psi to 70 psi) , water collection chamer ss 316 (fabricated complete in stainless steel , including 2 nos of ss drain valve & complete ss drain line nb20 from evaporator recommended by the oem 0 chance of break and escape of hydrogen. , capillary (0.64 copper tube with stainer) , drain valve (dn15 , cs body ss ball , teflon seat) , hp/lp pressure switch (kf -15/mp-15 , low set point at 5 psi and high set point at 350 psi) , complete precooler in (ss316) with inbuilt copper bundle , end plates and flanges , complete evaporator in (ss316) with spiral form cooling coil ( only with 4 joints instead of 104) , h2 interconnections ss316 welded with 4 flanges , spiral form cooling coil only for evaporator (only with 4 joints instead of 104) , refrigerant gas (r-407) (8 kg) in cylinder , gaskets (1 set) (neoprene) made from high-quality rubber of silicone) , flare nuts (1 set) refrigeration brass flare nuts , designed to fit standard refrigeration tubing sizes and flare fittings. , thermostatic expansion valve 3by8 function regulates the flow of refrigerant into the evaporator coil based on temperature and pressure conditions. , theromowell in ss316 250 mm , solenoid valve 3by8 flare fitting

CTN :43020551

27 Dec, 2025 NA

Kangra - Himachal Pradesh

Tender For supply, installation and training of instrument mechanic trade machinery & equipments - trainer on basis digital electronics i.e. logic gates boolean expression adder, sub tractor, flip flop , counter register , converter etc., scr driven/controlled power supply trainer, discrete component trainer with following seven basic modules- diode characteristic (si,zener, led)rectifier circuit- diode as clipper circuit diode as clamping circuit zener as voltage regulator transistor type npn&pnp and ce characteristic transistor as a switch, potentiometer/thermocouple test set, calibration test bench for ac and dc voltmeter, ac and dc ammeter, ohm meter, sensor trainer kit containing following sensor:- rtd, ntc thermistor, lm35 thermocouple j,k, type and ad590 photovoltaic , photoconductive, phototransistor and photo diode air humidity and tempreture, pressure transducers training kits ( containing potentiometer capacitive reluctive strain gauge lvdt load cell servo type piezo resistive ), p to i and i to p converters, orifice type flow meter venturi tube flow meter rota meter trainer, complete experimental set up for flow measurement, data acquisition system (das), microcontroller development platform

CTN :43037794

22 Dec, 2025 NA

Kharagpur - West Bengal

Tender For set of items consisting of : (1) universal tool suitable polyvinyl chloride or similar material for welding and shrinking with 2 step airflow switching and steplessly adjustable temperature, protection glass with brushless motor and sturdy heating element. supply voltage : 230 v (ac), power : 2000 - 3000w. temperature : 20 - 650 degree c., size : 195 mm x 85 mm x 160 mm (approx.), handle : 57 mm (approx.), weight : 0.9 -1 kg ; qty. - 1 no. (2) speed welding nozzle 5mm, qty. - 1 no. (3) tubular welding nozzle (dia. - 32 mm) dia - 5mm push fit, qty. - 1 no. ; make / model - leister / ghibli / solona at, wegner / aritherm, forsthoff / oval - q.

Central Government/Public Sector

CTN :42991443

22 Dec, 2025 74.69 Lacs

Singrauli - Madhya Pradesh

Tender For supply of spare for rt880 cranes d d--part no 7437000873 element filter , part no x7437000054 filter element , part no 7364000367 swivel joint , part no z9372011540 seal kit , part no z9372011686 seal kit , part no z9372000512 seal kit , part no 9752100634 repair kit , part no z9372000458 seal kit consists of nbr 8 16 , part no z9372005291 seal kit , part no z9372011541 seal kit for lock valve , part no u7372000052 outrigger extension cylinder u7372000052 , part no v7372000314 steer cylinder , part no v7974000035 seal kit for hoist unit , part no 9049109243 kit, lining per brake per brake , part no 7926100619 brake valve tandem , part no 7926100814 flow divider, priority type , part no 9049111761 kit seal , part no 9188101041 kit lining , part no v7726000033 radiator assy w by fan shroud v7726000033 , part no 7372002534 cylinder assembly throttle , part no z7486000113 fuel gauge , part no z7486000163 digital tach hourmeter , part no z7486000110 voltmeter 12v , part no z7872000176 toggle switch , part no z7872000174 toggle switch , part no x7025000020 reverse buzzer pz 20x , part no 7750000056 relay , part no z9352000055a relay , part no 7750000055 relay , part no h880ckmt98 hose kit comprising , part no 6718000451 sheave assy complete includes , part no v2167200067 ac kit for rt880 crane v2167200067 , part no z6718000001 sheavw assy complete , part no z6581000021 rear combination lamp rework z6581000021 , part no 7543000794 hose, tri line , part no x7750000029 sol switch start relay 12v , part no z7486000164 water temp gauge , part no x7872000051 ignition switch , part no x7872000192 battery disconnect sw , part no 3972730 alternator , part no 3102766 motor starting , part no 7542512561 hot engine oil hose 7 by 8 id , part no z7486000166 temp sensor , part no 9364101527 kit u joint , part no z7543000510 hose , part no z7543000512 hose , part no z7543000513 hose , part no 9999100170 grove o ring kit //bid details2 / 42

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Central Government And Public Sector

Central Government/Public Sector