Heater Tenders

Central Government / Public Sector

CTN :40801088

28 Jul, 2025 NA

Bongaigaon - Assam

Tender For corrigendum : tender for supply of drier/basket filter/separators , filters spares

Central Government/Public Sector

CTN :41116881

30 Aug, 2025 NA

Ajmer - Rajasthan

Tender For supply of electric water heater - geyser (v2) as per is 2082:2018 (latest) (q3)

State Government

CTN :41113591

11 Aug, 2025 41.55 Lacs

Jamnagar - Gujarat

Tender For work of overhauling, servicing and repairing of air preheater and its connected system of boiler 2 x 250 mw unit no. 3 and 4 during aoh/coh/rsd/fsd at sikka tps.

State Government

CTN :40841890

25 Jul, 2025 NA

Kamrup - Assam

Tender For corrigendum : supply and installation of laboratory equipment experimental setup for fyimp ug practical classes at the department of physics, gauhati university - laboratory equipments/experiment set ups, experiment name: to verify the law of malus for plane polarised lighttechnical specifcations:i. light source: - led: 532 nm or 635 nm ( 2 nm stability), 1 5 mw adjustable output. - unpolarized (extinction ratio >500:1). - collimated beam (divergence 0.5 mrad); qty-1ii. polarizers- glan-thompson or polymer film. - extinction ratio 10 :1 @ operating wavelength.- mounted in 50 mm rotation holders.; qty-2iii. rotation stage- motorized analyzer rotation (0.05 resolution). - accuracy: 0.1 . - range: 0 360 (continuous).; qty-1iv. photodetector- silicon photodiode (400 1100 nm). - linearity: r 0.999 (0.1 w 5 mw).- digital readout: 0.1 w resolution.; qty-1v. optical bench-- anodized rail ( 60 cm) with kinematic mounts. - vibration-damping feet.; qty-1, experiment name: to determine thespecific rotation of sugar solution using polarimetertechnical requirementsa.core instrumenti. light source- - sodium d-line (589.3 nm) or tunable led ( 2 nm stability). - output stability: 0.2% drift/hour.ii. polarizer/analyzer- glan-thompson prisms or high-grade polymer film. - extinction ratio 10,000:1 at 589 nm.iii. rotation stage- motorized with 0.001 resolution.- accuracy: 0.005 .- range: -90 to +90 .iv. sample cell-- borosilicate glass tubes with precision ground ends. - path lengths: 0.5 dm, 1.0 dm, 2.0 dm ( 0.01 dm tolerance). - temperature-controlled jacket (5 50 c 0.1 c).v. detector- photomultiplier tube (pmt) or low-noise photodiode. - linearity: r 0.999 over 0.1 w 5 mw rangevi. enclosure- light-tight with vibration damping. - internal black anodized surfaces.b.measurement specificationsi. specific rotation: range: -180 to +180 resolution: 0.001 accuracy: 0.01 ii. concentration-range: 0.01 0.5 g/ml (sucrose in water) detection limit: 0.001 g/mliii. temperature control-stability: 0.1 c at 20 c (standard condition), experiment name: to determine the wavelength and velocity of ultrasonic waves in a liquid (kerosene oil, xylene, etc.) by studying the diffraction through ultrasonic gratinga.core componentsi. ultrasonic generator- - frequency range: 1 10 mhz ( 0.1% stability). - adjustable output: 0 50 w. - digital display (resolution: 0.01 mhz).ii. transducer- piezoelectric (pzt) crystal, resonant at 2 5 mhz. - liquid-coupled design for efficient energy transferiii. liquid cell- optical glass (low thermal expansion). - dimensions: 100 50 50 mm (l w h). - sealed with quartz windows.iv. light source- he-ne laser (632.8 nm, 2 mw) or sodium lamp (589.3 nm). - beam collimation: 0.5 mrad divergence.v. optical system- adjustable slit (10 500 m). - collimating lens (f = 150 mm, 50 mm). - precision rotation stage for detector (0.01 resolution).vi. detection system- photodiode/pmt detector with linear response (400 800 nm). - traveling microscope (0.01 mm resolution) or ccd camera ( 5 mp).b.measurement specificationsi.wavelength ( )range: 0.1 2 mm, resolution: 0.001 mm, accuracy: 1%ii. velocity (v)range: 800 2000 m/s (liquids) resolution: 1 m/s accuracy: 2%iii. diffraction angles- measurement range: 30 resolution: 0.01 , experiment name: to verify the stefans law of radiation and to determine stefan s constanta.core componentsi.black body radiator- cavity-type design (emissivity 0.99). - material: nickel-plated copper.- operating range: 50 c 600 c. - aperture diameter: 10 mm 0.1 mm.ii. heating system- pid-controlled furnace (0 600 c). - stability: 0.5 c at 300 c. - power: 500 w (ac 230v).iii. temperature sensor- type k thermocouple or pt100 rtd. - accuracy: 0.5 c at 500 c (nist-traceable).iv. radiation detector- thermopile sensor (spectral range: 0.3 20 m). - responsivity: 10 v/w.- active area: 10 10 mm .v optical path. - water-cooled collimating tube with baffles.- adjustable aperture to define solid angleb.measurement specificationsi. temperature range100

Central Government/Public Sector

CTN :40716374

21 Jul, 2025 NA

Bangalore - Karnataka

Tender For corrigendum : supply of dry hydrogen furnace with drier-1200 deg. c

corporations/Associations/Others

CTN :41119846

23 Jul, 2025 NA

Chennai - Tamil Nadu

Tender For auction sale of new auto electrical spares,new auto engine spares, gear box spares,new rubber, plastic spares,condemned iron dust,condemned teak wood pieces,new engine oil filter - 401 leyland engine,new bolt, screw,alu cups and rivits,condemned plastic and fibre scraps,condemned ro water plant scraps,domino printer scraps,consumable spares scraps,condemned flywheel scraps,condemned air dryer filter scraps,condemned steering box scraps,condemned vehicle tracking machine scraps,condemned 100 amps alternator scraps,condemned plastic and fibre scraps as its condition,condemned auto scraps as its condition,new self motor pinion bush scraps,new self motor front bush scraps,condemned empty tin container scraps,condemned diesel tank scraps,condemned waste paper scraps,condemned seat piston and dickey door piston scraps,condemned bsii engine assy scraps,condemned 150 amps alternator scraps,condemned ms cutting scraps,condemned spheriliastic bush scraps,condemned connecting rod scraps,condemned crank shaft scraps,condemned empty plastic barrel,condemned empty metal barrel,condemned aluminium radiator scraps,condemned 60kva alternator with engine in dismantled condition,condemned auto iron scraps,condemned zf gear box assembly scraps,condemned joint spares scraps,condemned water pump shaft with bearing scraps,condemned slack adjuster spares,condemned gi cutting scraps,condemned shock absorber scraps,condemned damaged and welded tubeless wheel disc scraps,condemned gear box spares scraps,condemned polythene paper scraps,condemned 10x20 flap scraps,condemned curing flap cut pieces,condemned 10x20 tube with brass mouth,condemned empty metal bvc barrel,condemned buffing dust,condemned original tyres,condemned 10x20 b grade tube tyre,condemned b grade tubeless tyres,condemned 215/75 r15- tubeless jeep tyres,condemned 12v 25 plate light weight battery,blowing machine,low pressure compressor,high pressure compressor with air receiver and air dryer,rinsing, filling and capping machine,bopp label machine,cooling tower without motor

corporations/Associations/Others

CTN :41119439

30 Jul, 2025 NA

Bangalore - Karnataka

Tender For auction sale of tempo slitting saw grinder type as-3,deci?eitool & cutter giinder,olivetti vertical drilling machine,jung internal grinder type-m6,bahmuller universal cylindrical grinder model rme-200,deckel fp-1 tool millingmachine,agietron sparl? erosion machine model-bg-12,cincinnati "2 u" universa( milling m/c,smart and brown 4" precision lathe,sempuco engraving machine, g-3,two dimensional pantograph engraving machine, pressmach br-?2345,garton pantograph,ih-tap automatic precision tapping machine, model-b7-215,bera bandsawing & filing machine model-uf,"artech" special purpose spot welding machine model-spm-8500,electro mechanique mari? 4 spot welder (p-31 rs)44/200 itva,itiriosi?ar power hacl?saw model- cobra,sweeney & blocksidge no.3 hand press,steam heated drying oven,electrically heated stoving oven,phenol fibre heating oven,amada "cnc" turret punch press model-pega- 357 30 ton,godrej guillotine shear model- gs-16-0440, 4000 x 4mm

Central Government/Public Sector

CTN :41114780

28 Jul, 2025 NA

Kutch - Gujarat

Tender For supply of 4-pole mcb 125 a (part no. hlf 499s c125) , 47a# 2a belt for fan (part no. 752.9824. 41.026) , 5 pin male female connector (part no. 5 pin, 125a, 415v, 50hz) , core for filter drier, model-rc-4864 make-sporlan (part no. 752.9824. 10.004)