Latest nitrogen regulator Tenders | Government nitrogen regulator 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

corporations/Associations/Others

CTN :45329575

11 Jun, 2026 NA

Surat - Gujarat

Tender For supply of different types of spares for filed instruments on rate contract basis for 03 (three) years at head water works. - transmitter (display unit) for open channel flow/loh-rof/level meter, transmitter (display unit) for level meter, range: 30 mtr, transducer for loh/rof/level/open channel flow transmitter, range: 8 mtr, transducer for level/open channel flow transmitter, range: 10 mtr, transducer for level transmitter, range: 30 mtr, level meter(integrated)/loh-rof, range: 6 mtr, level meter(integrated), range: 12 mtr, pressure transmitter (peizo resistive), sensor for insertion type ultrasonic flow meter, transmitter insertion type ultrasonic flow meter, sensor cable for insertion type ultrasonic flow meter, pcba for fus060 siemens flow meter, flow indicating totalizer, receiving indicators, limit switch, auto drain valve, pressure transmitter (flush diaphragm), sealed lead acid battery for ups, cap: 12 v 42 ah, selec make dtc204 temp controller, constant voltage transformer, pressure gauge 0 - 4 kg/cm2, pressure gauge 0 - 7 kg/cm2, offline ups 0.6 kva, online ups 1 kva with 1 hour back up including batteries & battery rack, online ups 3 kva with 1 hour back up including batteries & battery rack

Central Government/Public Sector

CTN :45326512

26 Jun, 2026 NA

Cuddapah - Andhra Pradesh

Tender For supply of autoclave agitator gear box spares> - joint cover 7 15:00:00, plug --, bushing s 355jo- mc x 150 x 140 x 124.8, seal r180 x 150 x 13, shim 250 230 0.1, shim 250 230 0.4, wheel 5 82 428 111 1.1, pinion 5-21 123 309 1.1 spec, shim 170 150 0.1, shim 170 150 0.4, bushing 88 65.1 79.8, shim 140 120 0.1, shim 140 120 0.4, wheel 3 58 187 52 0.7, pinion 3- 25 87 440 0.7 -, key din 6885 b 14 9 100, cover 99-85-13, seal housing 100 72 85, bushing 100 84 115.8, oil seal r72 x 55 x 8, v ring va 55, shim 100 85 0.1, shim 100 85 0.4, tol. ring 820050-03 50, bushing 118 50 30, wing 380 112, parallel pin din 6325 10 24, coupling hub rt 65- 50-1- gjl250-ktr, coupling hub rt 65- 75-1- st-ktr, coupling hub put rt 65- 95 sha-rd-ktr, valve -r1, breather 1028-15-00r3/4

State Government

CTN :45112589

10 Jun, 2026 14.26 Lacs

Sarni - Madhya Pradesh

Tender For corrigendum : procurement of spares for hydrogen generator assembly, make teledyne energy system inc. (usa), installed in hydrogen plant at ph-iv, stps, sarni. - spares for hydrogen generator assembly, make teledyne energy system inc. (usa), installed in hydrogen plant at ph-iv, stps, sarni., washer, lock, 300sst, .25 nom, es-090048 (item id: sk03864 ), washer, flat, es-090672 (item id: sk03865 ), o-ring, ethylene propylene, 4.125idx.125wd, es-100728 (item id: sk03305 ), screw, cap. hex hd, es-090552 (item id: sk03857 ), screw, cap, hex head, es-090135 (item id: sk03867 ), filter element (koh), es-m14152001 (item id: sk01653), washer, lock, .38 nom, 300 cres es-090132 (item id: sk03871 ), check valve on generator , es-001507 (item id: sk04091 ), insert assembly, koh pump sk05643 (item id: sk05643), impeller magnet housing, sk05644 (item id: sk05644), feed water pump without motor (item id: sk05644)

Central Government/Public Sector

CTN :45123784

01 Jun, 2026 NA

Narsinghpur - Madhya Pradesh

Tender For corrigendum : procurement of various types of spares for escorts make rt-40 crane for ntpc gadarwara - v-belt,7101797.435,escorts, pmp assy,7105175-215,escorts,rt-40 xp, sol-deu,7105175-217,escorts,rt-40 xp, sliding pad,7108758,escorts,rt-40 xp, pad holder,40-m-3-030,escorts,rt-40 xp, pulley,7100494,escorts,rt-40 xp, outrigger pad,7107960,escorts,rt-40 xp, shim,7107357,escorts,rt-40 xp, shim,7107358,escorts,rt-40 xp, shim,7107359,escorts,rt-40 xp, cyl vertical,7109628,escorts,crane, hor cyl assy,7107207,escorts,crane, tube,7105043,escorts,rt-40, hose,45-c-5-001,escorts,rt-40, sngl sol dcv,c828b101900,escorts, sngl sole dcv,c828b102000,escorts, check vlv,c8pp1122000,escorts, check valve,c7400813,escorts,rt-40 xp, check valve,c7109309,escorts,rt-40 xp, vlv otrger speed up,c7109582,escorts, valve main control,c7109581,escorts, cb valve,c7101650,escorts,rt40xp, motion cut valve,c7106807,escorts,rt40xp, slew brake valve,c7101671,escorts,rt40xp, joy stick right,c7101979,escorts,rt40xp, joy stick left,c7101980,escorts,rt40xp, boosting valve,c7103046,escorts,rt40xp, check valve,c8pp1108100,escorts,rt40xp, accumulator,c7107478,escorts,rt40xp, control valve,c7109161,escorts,rt-40 xp, outrigger valve,c7109307,escorts, main cntrl valve,7101754,escorts, sys protection valve,c8pp10533000, sol oprtd dcv,c8pp10934000,escorts, throttle valve,c8f952800900,escorts, dual brake valve,c8v121903910,escorts, hand cntrl vlv,c8f952801000,escorts, relay valve,c8f952812200,escorts,rt40xp, slew lock cable,7109273,escorts, pulley comp,7100495,escorts,rt40xp

Central Government/Public Sector

CTN :45215707

01 Jun, 2026 NA

Singrauli - Madhya Pradesh

Tender For corrigendum : procurement of rotex make spares in ntpc vindhyachal. - sol vv assy,rotex,51450 v02-6-2r-b5, valve,sol,pilot oper,2-way,rotex, 5/2 sov + coil,p5001-6-2r,rotex, seal kit,98201013.52rb17m6,rotex, repair kit,99201013.52rb17m6,rotex, valve,sol,direct,110vac,single,3port,no, valve,sol,pilot oper,2-way,57400-6-2g, valve,sol,240vac,2.4mm,rotex,sru-1, valve,sol,pilot operated,2/2way,24vdc, valve,sol,terminal box,5/2way,110vac,al, o-ring set,51432-20-6g-b1+110v-50hz-15, seal set,rotex,solenoid valve, valve,sol,double,5/2way,rotex, sol vv assy,rotex,l5006v01258rb17m7s2+, sol coil,rotex,l5006v01258rb17m7s2+, seal kit,rotex,l5006v01258rb17m7s2+, single coil sov,rotex,21201v01258gb13+, valve,sol,24vdc,30308-5-2r-b5+,rotex, sol vlv assy,24101-12-4g-b13-s0+,rotex, seal kit,rotex,24101124gb13m6s+i24+, repair kit,99-24101-12-4g-b13s0,rotex, valve,sol,pilot optd,230vac,single,no, seal kit,rotex,solenoid valve, repair set,rotex,solenoid valve,110vac, seal kit,rotex,solenoid valve,vaf-214, sol vlv assy,vaf214,rotex, solenoid valve,rotex,30334-5-2r-b5-m6+, repair kit,99,rotex,l5006-6-2r-b2-m7-s2+, sol vlv assy,l5006-6-2r-b2-m7-s2+,rotex, seal kit,rotex,solenoid valve, valve,sol,direct acting,3/2way,24vdc,al, repair kit,99,rotex,31119-10-3r-b2-s2+, sol vlv assy,20101-4-4r-b5+,rotex, valve,sol,rh/sh,24vdc,rotex, valve,sol,direct acting,single,no,220vdc, valve,sol,pilot oper,single,no/nc,24vdc, 5/2 dbl coil sov,rotex,57440123r+, comp sov,rotex,30309104rb2m8+ii24v+, valve,sol,direct,230vac,single,no,1inbsp, coil,rotex,51431lc-20-8g-b2, valve,sol,pilot oper,single,no/nc,110vac, sol vv assy,rotex,303012.52rb2m6s2i+, sol coil,rotex,303012.52rb2m6s2i+, valve,sol,24vdc,2way,2port,rotex, valve,sol,direct acting,single,no/nc, valve,sol,pilot oper,single,no/nc, valve,sol,pilot oper,single,no/nc,110vac, valve,sol,pilot oper,dual,no/nc,24vac/dc, valve,sol,pilot oper,single,no/nc, valve,sol,pilot oper,single,no/nc, sol coil,rotex,5142462rb5+i24vdc16+, valve,sol,24vdc,30309-7-2r-b5-m6+,rotex, sov assy,rotex,51424-6-2g-b5,24vdc, seal kit,98-20101-3-1r-b2,rotex,sov, repair kit,995140062gb2m8,rotex, 2/2 da sov,rotex,20101-3-2r-b5+i-24v+, valve,sol,pilot operated,single,no, direct actuator,30301-2.5-2r-b5,rotex, seal kit,rotex,solenoid valve, repair kit,rotex,solenoid valve, valve,sol,direct acting,single,no/nc

Central Government/Public Sector

CTN :45324475

01 Jun, 2026 NA

Bilaspur - Chhattisgarh

Tender For corrigendum : procurement of spares of turbine feed discharge valves for ntpc sipat - disc,3,bhel,scv,14",c2500,f22, arm,6,bhel,scv,14",c2500,f22, spindle,10,bhel,scv,14",c2500, bushing,12,bhel,scv,14",c2500, gasket,13,bhel,swing check valve, gasket,14,bhel,swing check valve, supporting ring,v835rmbpsmb4 & 27,bhel, split ring,v835rmbpsmb4 & 28,bhel, seat ring,bhel,valve,cl2850spl, packing,v825rmbpsmb2&30,bhel,valve, arm,6,bhel,swing check valve, bushing,12,bhel,swing check valve, gasket,13,bhel,nrv,6in,cl2500/2500spl,bw, gasket,14,bhel,nrv,6in,cl2500/2500spl,bw, gasket,13,bhel,nrv,3in,cl1500/1500spl,bw, gasket,14,bhel,nrv,3in,cl1500/1500spl,bw, gasket,bhel,valve,3in,cl1500,bw, pckng ring,t5608rh&30,bhel,gv,3in,cl1500, retaining ring,bhel,valve,cl2850spl, seat,04,bhel,gate valve

Central Government/Public Sector

CTN :45324476

02 Jun, 2026 NA

Bilaspur - Chhattisgarh

Tender For procurement of high energy drain valves and spares shamshin makefor sipat stagei 660mw units - angle gl valve assy,bop-mrs-f01,samshin, angle gl valve assy,bop-mrs-f02,samshin, angle gl valve assy,bop-mrs-f02,samshin, angle gl valve assy,bop-mrs-f03,samshin, gl(angle)50cl4500:f91-mo-sw:comp valve:, stem,cl2500spl,400mm,samshin, packing washer,samshin,valve,400nb, gland packing,samshin,valve,400mm, seal ring,samshin,valve,400mm, gland packing,20a/b,samshin,valve, stem,samshin,valve,gt200c600,200nb,cl600, disc,samshin,valve,200nb,cl600,bw, stem,samshin,valve,cl300,300mm, disc,samshin,valve,cl300,300mm, stem,samshin,400nb,cl300,cs,sa216-wcb, disc,samshin,valve,400nb,cl300,bw

Central Government/Public Sector

CTN :45326355

29 May, 2026 NA

Raipur - Chhattisgarh

Tender For procurement for asco make spares for fgdash handling system and boilerat ntpc khargone 2660mw - solenoid valve,x531506151002h1,asco, sol v/v,x531506151004h1,asco, repair kit,c312192,asco, sol v/v,asco,scht8320a202, sol v/v,d118s03-z610a,asco, valve,sol,direct acting,dual,nc,24v, valve,sol,direct acting,single,no/nc, valve,sol,pilot oper,single,no/nc,240vac, vv,sol: pilot oper,single,nc, swch: 11-61228-00,24 vdc,3a,spdt,surface

Central Government/Public Sector

CTN :45326352

29 May, 2026 NA

Raipur - Chhattisgarh

Tender For procurement of asco make spares nonrc for vindhyachal stg12345 and fgdsystems at ntpc vindhyachal - solenoid valve,x531506151002h1,asco, repair kit,asco,x531506151002h1, sol v/v,x531506151004h1,asco, repair kit,asco,x531506151004h1, sol v/v,asco,scht8320a202, repair kit,c312192,asco, sol v/v,d118s03-z610a,asco, seal kit,g3049401,asco, solenoid valve assy,asco,wptg353d047, seal kit,asco,wpg353d047v,1.5in, sov,nfet8320a182,asco, repair kit,nfc302141,asco, coil,400-405-111,asco,solenoid valve, sov assy,asco,x356505368001fh, vv,sol: direct acting,dual, coil,asco,aehcxb316a54vmb-170+, valve,sol,250vdc,aehcxb316a54vmb-17083, spare kit,fv113-827,asco,solenoid valve, sol valve,jkh8344g070,asco,24vdc, valve,sol,24vdc,asco,wphtb320b174, seal kit,wphtb320b174,asco, solenoid valve assy,wphtb344b56mo,asco, valve,sol,dual,4-way,wphtb34444-24v dc, valve,sol,24vdc,asco,wphtb344b56mo, valve,sol,direct acting,single,no/nc, valve,sol,single,2-way,110vac,brass, valve,sol,24vdc,1in,asco,wb210d14, valve,sol,turbine extaction,1/2in,240, spare kit,solenoid valve,htx8344c39v, cmplt sov,wpx8320a202v-17101,asco, spare kit,nfc310910vu,asco, spare kit,wpc312192v,asco, coil,400605-242,asco, cmplt sov,nf8307b065vu,asco, coil,400-405-142,asco,solenoid valve, release coil,103-833-26d,asco,sov, latch coil,asco,sov,ht8322b12vmb, sov,scg551a002ms,asco,24vdc, vv,sol: pilot oper,2-way,die cast al, seal kit,asco,solenoid valve,wpc302929, seal kit,wpc302114mo,asco, seal kit,wpc302929,asco, seal kit,wpc312189v,asco, seal kit,c302276v,asco, sol v/v,wpte210d095vmo,asco, sol v/v,wpt8320a201v,asco, sol v/v,wpthtx8321a001,asco, sol v/v,wpt8320a172mo,asco

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