Latest electron spin resonance Tenders | Government electron spin resonance Tenders

State Government

CTN :42375246

02 Jan, 2026 7.38 Lacs

Jamnagar - Gujarat

Tender For corrigendum : supply of coal discharge pipe orifice for coal mill xrp 803 at sikka tps. - ceramic lined orifice, i.d. 396 mm of coal mill type xrp 803, ceramic lined orifice, i.d. 400 mm of coal mill type xrp 803, ceramic lined orifice, i.d. 406 mm of coal mill type xrp 803, ceramic lined orifice, i.d. 410 mm of coal mill type xrp 803, ceramic lined orifice, i.d. 415 mm of coal mill type xrp 803

Central Government/Public Sector

CTN :42952882

07 Jan, 2026 NA

Singrauli - Madhya Pradesh

Tender For corrigendum : tender for supply of orifice for mill : : - coal pipe bend , 45deg , 1500mm , coal pipe bend , 90deg , 1500mm , coal pipe bend , 35deg , 1500mm , orifice , 435mm , orifice , 376 mm , orifice , 396 mm , orifice , 430 mm , orifice , 385 mm , orifice , 379 mm , orifice , 392 mm , orifice , 382 mm , orifice , 388 mm

Central Government/Public Sector

CTN :43068124

02 Jan, 2026 9.58 Lacs

Dipka - Chhattisgarh

Tender For corrigendum : supply of pressure reducing valve part no 270692 , flow control valve part no 270693 , solenoid coil part no 270691 , solenoid valve cartridge part no 270690 , hyd vent valve part no 84980 , timer gn 50a part no 6162010023 , orifice fitting part no 270735 , pressure gauge part no 270768 , safety unloader part no 90942 , repair kit part no 277723 , adjusting sleeve kit part no 6640011104 , ball cage part no 272179 , check seat part no 270664 , injector part no 664001003 , hydraulic motor with o ring part no 277740 , repair kit part no 275186 , lower bushing and plunger assy part no 275002 , upper bushing and plunger part no 275000 , outlet check part no 81938 , adapter part no m991050770 , adapter part no 012213 , nipple part no 014727 , hose pl300 nw4 1highflexible dg part no 111351141 , hose stud part no x432241621 , hose sleeve part no x432230311 , coupling nut part no h851506029 , ferrule part no h861304029 , elbow ftg xwe 06l 1 8 inch npt body part no h841518229 , connector part no 21642000394 , needle part no 14722 , valve seat part no 14723

CTN :43345026

05 Jan, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For providing of custom bid for services - amc - nitrogen psa plants molsieves make; supply of items: service charges/visit, changeover valve, 40 mm, changeover valve, 25 mm, changeover valve, 15 mm, auto shut valve, 15 mm, valve, 2 way 5 port, valve, 2 way 3 port (cu), valve, 2 way 3 port(psa), 3 way valve, 15 mm, nrv valve, 50 mm, nrv valve, 25 mm, pressure gauge, 0-10 kg, supply and installation of cms, pressure gauge, 0-21 kg, air filter , 1st stage, air filter , 2nd stage, air filter, 3rd stage, glass tube for psa, glass tube 1 for cu unit, glass tube 2 for cu unit, sply and loading of software, mass flow meter, glass tube h2, controller, rtd sensor, pressure switch, 0-10 bar, pressure switch, 0-5 bar, pressure switch, 8-28 bar, h2 pressure switch, 0-5 br, seal kit, 25 mm, seal kit, 15 mm, sply of o2 analyzer, seal kit&seat, 40 mm, seal kit&seat, 25 mm, seal kit&seat, 15 mm, seal kit bpc valve,25 mm, seal kit bpc valve,15 mm, supply and instln of charcoal, supply and instln of alumina, sply&instln of copper catalyst, sply and instln of fine filter, sply&instln of heating element, fuse link, lamp, relay card, annunciator, ammeter, transformer, switch, relay, 32 a contactor, 16 a contactor, transmitter, gasket set, mass flow meter n2, dp flow meter orifice, modulating valve, analogue card, rotameter n2, rotameter h2, filter cum pressure regulator, auto drain valve (ac), needle valve upto 1/2" ss304, needle valve 25mm ss304.

Central Government/Public Sector

CTN :43280889

29 Dec, 2025 NA

Medak-T - Telangana

Tender For spares of dspcv - dspcv spares, 3 300rf dspcv-trim set, plug with stem, 3 300rf dspcv-gasket, diaphragm, 3 300rf dspcv-orifice,spring,o-ring, 4"300rf uspcv-orifice,spring,o-ring

State Government

CTN :43284983

29 Dec, 2025 1.85 Crore

Bengaluru - Karnataka

Tender For suppliers/manufacturers/dealers/contractors for the rated supply and installation of equipment on civil, mechanical, electrical, for the preparation of estimates in ramanagara channapatna hi-tech cocoon market phase-1 in channapatna taluk. - supply and fixing of main lt street light control panel out door type with all accessories.all this electronic circuits componets are assembled in m.s.16 gauge suitable panel cabinet with glass fraonted and locking arrangements including cost of all mateials etc. complete including cost of materials labour usage charges of machinery complete as per specificationscomplete with all lead and lift, loading and unloading charges as per specification and as directed by the e.i.c. of the work., supply and fixing of main lt high mast controle panel out door type with all accessories all this electronic circuits componets are assembled in m.s.16 gauge suitable panel cabinet with glass fraonted and locking arrangements including cost of all mateials etc. complete including cost of materials labour usage charges of machinery complete as per specificationscomplete with all lead and lift, loading and unloading charges as per specification and as directed by the e.i.c. of the work., supply and fixing of powder coated aluminum expansion joint profile sheet for wall 20mm gap size 1.5mm thick x 120mm width complete with all lead and lift, loading and unloading charges as per specifications and as directed by e.i.c of the work, supply and delivery of centrifugal pumpset at site brand new best make and with discharge and duty conforming to isi standards and its latest amendments. capacity 10cumhr at 55 mtr head , supply and delivery of centrifugal pumpset at site brand new best make and with discharge and duty conforming to isi standards and its latest amendments. capacity 10cumhr at 35 mtr head , electrical control panel with all accessories to run the system including incoming mccb individual motor controls with mpcb,indicators, level controls in suction and delivery tanks and suitable provision for automatic water level controller etc. including wiring and earthing etc., complete to make the operation automatic. complete with all lead and lift, loading and unloading charges as per specification and as directed by the e.i.c. of the work. , supplying, fixing testing and commissioning inter unit .sh 80 piping with necessary flanges, bolts, nuts, neoprene gaskets, welding wherever necessary, with necessary control valves, non return valves etc. and with one coat of primer and two coats of approved enamel paint with is recommended color etc., complete to make the operation automatic. complete with all lead and lift, loading and unloading charges as per specification and as directed by the e.i.c. of the work. , supplying fixing testing and commissioning approved make electronic dosing system for dosing chlorine into the treated water with pre set dosage based on the quantity of water. , supplying fixing testing and commissioning approved make water softener with necessary accessories complete with frontal piping valves suitable supports for mounting pressure gauges orifice plates. , supplying fixing testing and commissioning approved make activated carbon filter in ms vessel construction with internals electrical control system complete with frontal piping valves suitable supports for mounting pressure gauge orifice plate etc., supplying fixing testing and commissioning approved make pressure sand filter with necessary accessories complete for auto back wash along with multiport valve suitable supports for mounting pressure gauges orifice plates. the filter shall be made of frp with necessary protective coating. the cost of filter shall also include initial charge of under bed and multi grade filter media to suit the requirement etc., supplying and fixing of treated water pumps duty condition discharge capacity 10 cum. hr. total delivery head 30m no of pumps 1 no. standby pumps 1 nomake kirloskar grundfospump ,

corporations/Associations/Others

CTN :43287647

05 Jan, 2026 NA

Tuticorin - Tamil Nadu

Tender For ttps operation circle mpm i unit i complete dismantling of mill 1f and reassembling the dismantled spares in mill 1b - draining of mill gearbox oil completely, cleaning the gearbox internals like worm shafts and worms wheel. after inspection filling the gearbox with new/old oil including devolution of old oil to stores etc, (department vehicle will be provided for drawl of oil at free of cost)., charges for dismantling the gear coupling bolts, gear coupling (worm shaft only), distance piece, unscrewing the worm shaft extension cover bolts and bearing housing cover bolts, removing the worm shaft extension cover, lowering to ground floor, releasing the worm shaft assembly from its position and assemblies providing back the overhauled worm shaft assembly in the gear box and fitting back the worm shaft extension cover, bolting and tightening the bolts to the required torque level and assembling back the gear coupling bolts, distance piece etc., charges for dismantling the worn out rubber element in the mill motor coupling, cleaning inspection and replacement of new rubber element and checking the tightness of coupling including cost of consumables etc.,, charges for dismantling the spool pieces, multiple port outlet bodies and transition pipes 4 nos. each after assembling the coal pipe inspection with center feed pipe structures., charges for removal of orifice 1 no. after dismantling the victaulic coupling., charges for removal of mill journal doors including lead, lift and transporting of materials fromstores and devolution of scraps from site to stores and cost of consumables such as welding electrodes, gas, cotton waste etc.,, charges for removal of journal with trunnion assembly in the mills including lead, lift and transporting of materials from mill repair bay to mill floor and back, devolution of scrap to stores and cost of consumables such as welding rod, cutting gas, cotton waste etc., charges for changing of bowl extension ring (6 nos) per mill including lead, lift and transporting of materials from stores to mill floor and back, charges for dismantling of lube oil cooler, from lube oil system, cleaning, flushing the cooler, oil pipe lines, water pipe lines, oil separator tank, checking of water lines, valves and nipples., charges for providing wedges between lower skirt and mill insulation cover plate firmly, removal of gearbox bottom cover flange bolts, lowering the thrust bearing and pump housing after supporting lower radial bearing housing. lowering the thrust bearings and reassembling of all the above parts, charges for lifting the vertical shaft along with worm gear and worm wheel from top of the gear box and place it in stand. dismantling the worm wheel hub lock nut and removal of worm wheel from the worm hub by steam/induction heating. inspection of upper redial bearing and renewal if necessary., charges for dismantling and removing worn out thrust bearing of mill vertical shaft by gas heating the racer, cleaning the bearing seating area in the vertical shaft., charges for removing the thrust bearing adopter (worn out) and assembling the new adopter by heating, charges for removal of seperator body along with classifier assembly. inner cone mill outlet plate and venturi dismantling the air inlet housing after segregating from hot air duct placing in appropriate place. dismantling the bowl with bowl hub and separating the bowl hub from bowl and in filling the same., charges for dismantling of upper skirt assembly, lower skirt assembly, mechanical face seal assembly, dust guard and blue matching of seal runner, renewal of seal( bronze), air seal, dismantling of mill bottom cover, upper bearing housing cover, oil seals etc.,, charges for dismantling the triangular liners, cutting the bulged mill bottom plate, applying refractory cement at the mill bottom plate 1 set by providing bolts and welding., charges for dismantling the radial bearing after removing the oil pump hub and oil pump bushing., charges for changin

corporations/Associations/Others

CTN :43287648

05 Jan, 2026 NA

Tuticorin - Tamil Nadu

Tender For ttps operation circle mpm i unit i complete dismantling of mill 2f and reassembling the dismantled spares in mill 1c - draining of mill gearbox oil completely, cleaning the gearbox internals like worm shafts and worms wheel. after inspection filling the gearbox with new/old oil including devolution of old oil to stores etc, (department vehicle will be provided for drawl of oil at free of cost)., charges for dismantling the gear coupling bolts, gear coupling (worm shaft only), distance piece, unscrewing the worm shaft extension cover bolts and bearing housing cover bolts, removing the worm shaft extension cover, lowering to ground floor, releasing the worm shaft assembly from its position and assemblies providing back the overhauled worm shaft assembly in the gear box and fitting back the worm shaft extension cover, bolting and tightening the bolts to the required torque level and assembling back the gear coupling bolts, distance piece etc., charges for dismantling the worn out rubber element in the mill motor coupling, cleaning inspection and replacement of new rubber element and checking the tightness of coupling including cost of consumables etc.,, charges for dismantling the spool pieces, multiple port outlet bodies and transition pipes 4 nos. each after assembling the coal pipe inspection with center feed pipe structures., charges for removal of orifice 1 no. after dismantling the victaulic coupling., charges for removal of mill journal doors including lead, lift and transporting of materials fromstores and devolution of scraps from site to stores and cost of consumables such as welding electrodes, gas, cotton waste etc.,, charges for removal of journal with trunnion assembly in the mills including lead, lift and transporting of materials from mill repair bay to mill floor and back, devolution of scrap to stores and cost of consumables such as welding rod, cutting gas, cotton waste etc., charges for changing of bowl extension ring (6 nos) per mill including lead, lift and transporting of materials from stores to mill floor and back, charges for dismantling of lube oil cooler, from lube oil system, cleaning, flushing the cooler, oil pipe lines, water pipe lines, oil separator tank, checking of water lines, valves and nipples., charges for providing wedges between lower skirt and mill insulation cover plate firmly, removal of gearbox bottom cover flange bolts, lowering the thrust bearing and pump housing after supporting lower radial bearing housing. lowering the thrust bearings and reassembling of all the above parts, charges for lifting the vertical shaft along with worm gear and worm wheel from top of the gear box and place it in stand. dismantling the worm wheel hub lock nut and removal of worm wheel from the worm hub by steam/induction heating. inspection of upper redial bearing and renewal if necessary., charges for dismantling and removing worn out thrust bearing of mill vertical shaft by gas heating the racer, cleaning the bearing seating area in the vertical shaft., charges for removing the thrust bearing adopter (worn out) and assembling the new adopter by heating, charges for removal of seperator body along with classifier assembly. inner cone mill outlet plate and venturi dismantling the air inlet housing after segregating from hot air duct placing in appropriate place. dismantling the bowl with bowl hub and separating the bowl hub from bowl and in filling the same., charges for dismantling of upper skirt assembly, lower skirt assembly, mechanical face seal assembly, dust guard and blue matching of seal runner, renewal of seal( bronze), air seal, dismantling of mill bottom cover, upper bearing housing cover, oil seals etc.,, charges for dismantling the triangular liners, cutting the bulged mill bottom plate, applying refractory cement at the mill bottom plate 1 set by providing bolts and welding., charges for dismantling the radial bearing after removing the oil pump hub and oil pump bushing., charges for changin

Central Government/Public Sector

CTN :43304948

16 Jan, 2026 NA

Duliajan - Assam

Tender For supply of orifice gas lift valve-1/8" , orifice gas lift valve5/32" , orifice gas lift valve-3/16" , orifice gas lift valve-7/32" , orifice gas lift valve-1/4" , orifice gas lift valve-5/16" , orifice gas lift valve-3/8"

Central Government/Public Sector

CTN :43309101

31 Dec, 2025 NA

Kalyan - Maharashtra

Tender For supply of set of rubber components and spring comprising of8 items (8 nos) for rotex type 2/2 way n/c and rotexmodel.no.3278-25/5.5-6g + 110vdc 28 with orifice of25mm as per given below: 1. seat 'o' ring pt.no. 19 = 01no. 2. body 'o' ring pt.no.20 = 1 no. 3. piston 'o' ringpt.no. 18 = 1 no. 4. ma 'o' ring pt.no.22 = 01 no. 5. guide'o'ring pt.no. 32 = 01 no. 6. coil gasket pt.no. 35 = 01no. 7. piston glyd ring pt. no. 334 = 01 no. 8. ma springpt.no. 17 = 01 no

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