Latest refrigeration gas Tenders | Government refrigeration gas Tenders

Central Government/Public Sector

CTN :45263257

23 Jun, 2026 NA

Delhi - Delhi

Tender For supply of uhv deposition chamber - uhv chamber specification (vacuum better than 2 10-9 mbar uhv) chamber overview spherical (diameter 14 ) or equivalent square shaped uhv chamber with support frame equipped with three (3) x 2-inch magnetron sputtering sources. all cf flanges and uhv viewports/ss blanks, three (3) x 2-inch magnetron sputtering sources. each sputtering source has an individual gas inlet line for process gases. all cf flanges., substrate holder : diameter: 2 inches; heating molybdenum heater capable of heating substrate (a) from room temperature (rt) to 800 c during rotation and (b) from room temperature to 1000 c without rotation. rotation: substrate holder can rotate continuously, driven by a stepper motor. variable speed from 0 to 10 rpmmovement: up / down vertical movement of total 25mm to adjust substrate position during deposition sputtering geometry: one sputtering source mounted parallel to the substrate surface, tilt adjustable. two sputtering sources mounted confocally at an angle relative to the substrate. base pressure: lower than 2 10 mbar (ultra-high vacuum)., vacuum pumping system: turbo molecular pump: pfeiffer hipace300 / edwards next 300 / leybold turbovac 350i with cf100 flange or equivalent with integrated controller, ion pump with controller: included to maintain uhv vacuum levels and provide clean pumping., backing pump: pfeiffer hiscroll 12 / edwards nxds 15i / leybold scroll vac 15 plus or equivalent dry scroll pump used to back tmp, gate valves : one cf100 and one cf150 manual gate valves for isolating the chamber from the pumping systems as well as throttling, vacuum gauges and measurement: one cold cathode gauge with readout capable of measuring vacuum pressures down to1 10-10 mbar for precise uhv monitoring., one capacitance manometer gauge with measurement range from 1 10-1 to 1 10 mbar for accurate pressure reading during deposition phase, gas delivery system: two independent mass flow controllers (mfcs):a. one mfc (0-100 sccm) for argon gas feeding to all three sputtering sources via high vacuum valves.b. one mfc (0-100 sccm) for nitrogen gas feeding directly into the chamber with its own high vacuum valve.gas lines for ar and n2 are physically separated to avoid cross-contamination., chamber access and viewports: 1. two view ports installed on the chamber, each equipped with manual shutters. 2. access ports for gauges, pump, gas inlet and few spares for future upgradation., baking capability: entire chamber designed to bake-out at 150 c to reduce contamination and out gassing during operation, cooling capability : water manifold with flow switch / flow meters, near uhv chamber specification: chamber overview: spherical (diameter 14 ) or equivalent square shaped uhv chamber with stand., three 2-inch magnetron sputtering sources, each with individual gas inlet. all cf flanges and uhv viewports/ss blanks., substrate holder: a. diameter: 2inches; heating : molybdenum heater capable of heating substrate (a) from room temperature (rt) to 800 c during rotation and (b) from room temperature (rt) to 1000 c without rotation b. rotation : substrate holder driven by stepper motor. variable speed from 0 to10 rpmmovement: up / down vertical movement of total 25mm to adjust substrate position during deposition sputtering geometry: one sputtering source mounted parallel to substrate surface (tilt able preferred). two sputtering sources mounted confocally at an angle. base pressure : lower than 5 10 mbar (near uhv)., vacuum pumping system: turbo molecular pump : pfeiffer hipace 700 / edwards next 730 / leybold turbo vac 900 ix or equivalent with cf100 flange and integrated controller, suitable for near uhv vacuum., backing pump: pfeiffer hi scroll 12/edwards nxds15i / leybold scroll vac 15 plus or equivalent dry scroll pump used to back tmp, gate valves: one cf150 manual gate valve to isolate / throttle chamber from pumping system, vacuum gauges and measurement: cold cathode readout capable of dis

Central Government/Public Sector

CTN :45319002

04 Jun, 2026 NA

Krishna - Andhra Pradesh

Tender For supply of gas charging manifold guage set (brass)

Central Government/Public Sector

CTN :45335508

02 Jun, 2026 NA

Rajkot - Gujarat

Tender For supply of refrigerant gas r 407c conforming to is : 15548/2005 , make : floron, srf, mafron. ecorane, refron,dupont.refrigeration gas r-407c comprising with 23% of r-32, 25% of r-125 & 52% of r-134a, suitable for acrmpu coaches refrigerant gas r 407c filled in company sealed refrigerant cylinder of 45 kg capacityeach, indicating cylinder weight, net weight of the refrigerant gas, gross weight and date of filling ofrefrigerant gas. the firm has to submit test certificate at the time of delivery. total 180kg in four cylinder 45 kg each empty cylinder will be taken from okha and filled cylinder will be returned to okha [ warranty period: 30 months after the date of delivery ] ]

CTN :45119519

15 Jun, 2026 1.91 Crore

Ranchi - Jharkhand

Tender For corrigendum : supply of duel desk , prinicipal table , vice prinicipal table , office table , teacher table , meeting table , librararytable , computer work station , one side book shelf , steel glass door almira , steel almira , one set of 5 seater sofa 1 by 3 seater and 1 by 2 seater , one set of 4 seater sofa 2by 2 seater , metal bed , metal table with integrated storage 1750l by 600w by 750h , 8 seater ss top fixed canteen table 2400 x 750 , 6 seater ss top fixed canteen table 1800 x 750 , lab stool , high back chair , medium back chair , visitor chair , chair without arm , personal locker unit , magnetic white board , melamine surface nonmagnetic chalk board-2350 x 1150 mm , tea table of size 1000 x 650 x 450 mm , physic table size of 1800l by 1000w by 860h , sitc of ss one burner stock pot range , sitc of ss 2 burner indian cooking range , sitc of ss single sink unit , sitc of ss tilting type bulk cooker , sitc of ss tilting type boiling pan , sitc of ss spice trolly , sitc of ss work table with 1 bottom shelf , sitc of chapati hot plate , sitc of semi automatic chapati making machine , sitc of conveyor type toaster , sitc of ss 4 door vertical chiller , sitc of deep freezer , sitc of dry masala grinder , sitc of pulveriser , sitc of dough kneader , sitc of ss 6 vessel hot bain marie with 1by 1 gastro norm pan with front tray rail , sitc of ss 6 vessel hot bain marie , sitc of platfrom trolly , sitc of kitchen utility trolly , sitc of ss pot rack - 4 shelf , sitc of ss storage rack - 4 shelf , supplying of hdpe pallet of capacity 2200 to 2500 kg. , sitc of potato piller , sitc of ss hood with ss filter , sitc of gi ducting for hot air suction , sitc of fan for hot air suction , sitc of 10 cylinder 5 by 2 equal 10 lpg gas manifold system , sitc of 0.5 inch dia lpg pipe line from manifold to all lpg equipments

CTN :45291521

06 Jun, 2026 20.32 Lacs

Beed - Maharashtra

Tender For supply of gas manifold work , electrification work , civil work , testing of work , inspection of work

Central Government/Public Sector

CTN :45086364

29 May, 2026 NA

Krishna - Andhra Pradesh

Tender For corrigendum : supply of manifold for gas channel

State Government

CTN :45268379

02 Jun, 2026 14.00 Lacs

Srinagar - Jammu And Kashmir

Tender For annual maintenance contract for manifold and medical gas related jobs in various areas of skims soura srinagar.

State Government

CTN :45297542

01 Jun, 2026 NA

Delhi - Delhi

Tender For supply of refrigeration gas chlorodifluoro methane type cfm 22 (r - 22) as per is 5610:1983 (q3)

CTN :45265722

26 May, 2026 NA

Saran - Bihar

Tender For petroleum cutting gas in lieu of dissolved acetylene to be used with oxygen in cutting railway wheels hub at hub cutting stations. the hub size is 190 mm diameter and 200 mm thickness.petroleum cutting gas is required in 19 kgs. cylinder. cutting gas in cylinders to be connected in cutting gas manifold of the size 72 +72 cylinders manifold room at rwp/bela from time to time based on consumption supply of filled cylinders will be taken and empty cylinder will be returned after use. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45255479

03 Jun, 2026 NA

Ludhiana - Punjab

Tender For design, supply and installation of various items related to lpg gas pipeline,bhatti point, 4 bank manifold, oil meter gauge, ball valve used master, psi regulator high pressure, psi regulator low pressure, gas detector with installation make victory or similar, isi marked pipe, fitting (elbow, t & socket),4 feet pipe in 1*1/2 feet, steel cage for cylinders with fiber roof, painting charge for rust protection, freight, labour & fitting charge etc. for running room ldh. [ warranty period: 30 months after the date of delivery ]]

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