Latest vacuum valve Tenders | Government vacuum valve Tenders

CTN :45458939

16 Jun, 2026 NA

Multi City - Uttar Pradesh

Tender For auction sale of depot non ferrous scrap - all kinds of mixed aluminium unserviceable scrap which comprising of wheel set earthing equipment, dome cover, return air filter, aluminium distributor valve, compressor wheel, piston casing, lp piston, aluminium fan blades, lable gauge, aluminium db body, aluminium head/block, crank case, gear case, piston released from dsl loco, different types of spare parts , open thin aluminiumwireetc. and other similar type known/unknown items also included in this aluminium scrapwith/without nf/ms attachement. [may be approx aluminium =85 % and iron/ss = 15% condition: - (1)the lot will be sold on an "as-is, where-is" basis. the provided lot weight is an estimate. (2) no claims regarding the material's quality, quantity, or condition will be entertained after the sale.3. purchaser are requested to visit the lot be fore bidding. location; - in godown no - 98/06 lbpl, dbaw, gst-18%, tcs -1% , hsn code-760200, allocation-20714208

Central Government/Public Sector

CTN :45388003

22 Jun, 2026 NA

Goa - Goa

Tender For supply of supply of pressure vacuum valves

Central Government/Public Sector

CTN :45338394

08 Jun, 2026 NA

Mumbai - Maharashtra

Tender For supply of vacuum valve g-1/2 inches to rcf drg. no. lw63150, item-3, alt-e (for roof water tank 30 litres mounting of lhb coaches). [ warranty period: 30 months after the date of delivery ] ]

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

CTN :45117467

26 May, 2026 NA

Izatnagar - Uttar Pradesh

Tender For supply of vacuum valve g-1/2 inches to rcf drg.no.lw63150, item-3, alt-e (for roof water tank 30 litres mounting of lhb coaches) . [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45210098

08 Jun, 2026 NA

Ratlam - Madhya Pradesh

Tender For supply of vacuum valve g 1/2 inch (with top brass cap and bottom brass ntpple) item no 3 drgno lw 63150 alt d [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45166150

23 May, 2026 NA

Hyderabad-T - Telangana

Tender For supply of set of purge-o-mat automatic float air vent valve and vacuum valve for roof watertank 30l mounting for lhb coaches as per attached annexure to rcf drg no: as perdescription. accepted make - watts industries italy; additional description - air vent valve withbottom shut off valve and vacuum valve with top brass cap and bottom brass nipple which is required forfitment [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :45146096

19 May, 2026 NA

Multi City - Telangana

Tender For auction sale of depot ferrous scrap - 12242ci26b, 98081317, quantity- 26.465 mts scrap condemned unserviceable ci material consisting of weights, wheels, color light body, color light base, weighing machines, ci valves, tracer valve, sequence valve, proportional systems control valve, ms-ci body of electric detectors, pean, peas, rcrb, leveling values, cocks un loader scale, non-return values, ci- ms hand pump, ci lift counter weight, isolating cock, drain valves, passenger emergency alarm valve, ci bmbc piston, pedestals, blocks, rollers, pump set bodies, base plates, moulds, gate valves, distribution valves cocks, boxes, hose pipe cocks, dirt collectors, brake units, trolley wheels, s and t wheels, lever boxes, pipes, structural and round ci bases, cut off angle cock, ci wsf ep unit value, wsfar bulb, cell base, lhb brake disc, wsf magnet, isolating cock, peasd, nrv, crp, axle compressor spare parts, ekt%u2019s, e type locks, control reservoir, ci anti vibration mounting pad, filter housing, hydraulic return line, ci vertical pneumatic value bmbc spares, ciwra bodies, cylinder heads, lhb brake disk, traction motor, pneumatic valves, water column stanchion, head turner cylinder, cooling fans, magnet valve and other ci material of sorts and sizes with or without attachments of ms. location- bin no-242, left side of road no- 2. hsn code- 72041000. gst- 18 percent note- delivery on actual weighment basis only. special note: overload of the carrying capacity of the vehicle will not be permitted at the time of taking delivery.

Central Government/Public Sector

CTN :45154151

20 May, 2026 NA

Bhusawal - Maharashtra

Tender For supply of set of air vent valve (01 no) and vacuum valve (01 no) for roof water tank for lhb coaches. as per drg. no. lw63150 alt e or latest, item no. 3 & 4 specn: as per drawing. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44968086

13 May, 2026 NA

Ratlam - Madhya Pradesh

Tender For supply of vacuum valve g 1/2 inch (with top brass cap and bottom brass ntpple) item no 3 drgno lw 63150 alt d [ warranty period: 30 months after the date of delivery ]

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