Tender For supply, installation, testing and commissioning of air cooled all inverter controlled vrf vrv type airconditioning system for ground floor of seminar hall of science city, kolkata along with one year of defect liability period
Tender For supply of portable hydrogen gas purity analyser with buyback of two nos. of old hydrogen purity analyser for chemical laboratory of wtps tps, gsecl open tender basis.
Tender For supply of various spares of ac plant and h2 dryer of stage-2 wtps.- honeywell non spring return direct coupled actuator , digital temperature controller , temperature sensor (mtst100) , danfoss dp switch (rt262a) , danfoss electrical expansion valve ets 250 with code 034g2602. , pilot solenoid valve sanlan t180 part no-ac178100094b , galvanically isolated output ri converter for bfp scoop feedback , subzero temperature controller for h2 dryer system. model - sz-7510t , solenoid valve , ntc type 2-wire thermistor model - sz-t75 , expansion valve of refrigerated type hydrogen gas dryer complete system having flow rate capacity 40 nm3/hr. , h2 dryer pressure switch rating-230 v , 10 a; range-6 to 30 bar; contact type - spdt. , dual control pressure switch left pressure range-0 to 6 bar right pressure range-10 to 30 bar diff- 1 to 4 bar , glycerin filled freon pressure gauge range- 0 to 24 kg/cm2 2.5" dial size 4 freon gas scales , r22/r134a/r404a/r407c) , glycerin filled freon pressure gauge range- 0 to 35 kg/cm2 2.5" dial size 4 freon gas scales , r22/r134a/r404a/r407c) , diffrential pressure switch , range 0.1-1.5 bar , ss diaphrgm 316l , tempertaure indicator make : masibus model : lc5296h-6-u1-n-n-5 ,
Tender For bid to ras corrigendum : supply of anticipatory spares for 2 yrly routine d d -v dash one by two inch dash revolt two zero zero dash buoyancy tank sensor , es zero one three dash nlm dash six nuc bulb failure module , rule three seven a bilge bilges switch , eight zero four five seven two nine full leakage float with sensor , three three four zero zero zero seven three lv dash eone by tweleve seven dash visual indicator electrical level gauge , vdo x one zero two three two by zero zero one by zero one zero dash one water temperature switch sensor , five zero four zero three seven five three six transmitter impulse , vdo dash three nine by three dash eight one two by zero dash one zero b ar low oil pressure switch sensor , five zero four zero four six two two four temperature transmitter three by four inch