Latest waste water system Tenders | Government waste water system Tenders

Corporations/Associations/Others

CTN :41126016

25 Jul, 2025 25.00 Lacs

Usmanabad - Maharashtra

Tender For maintenance works and supplying of isi mark material for dharashiv city water supply scheme (source ujani-terna-ruibhar) for year 2025-26

Corporations/Associations/Others

CTN :40897636

19 Jul, 2025 10.00 Lacs

Dondaicha - Maharashtra

Tender For corrigendum : material supply for water supply system operation,maintainance and various worksfor annual year2025-26

Corporations/Associations/Others

CTN :40878005

19 Jul, 2025 10.00 Lacs

Dondaicha - Maharashtra

Tender For corrigendum : all water supply dept. related workshop works ie. repairs of valves, making checknut, rods of sluice valves, welding if nessesaey to ms pipelines etc. with labour charges and required material for annual 2025-26

State Government

CTN :41126141

23 Jul, 2025 NA

Saoner - Maharashtra

Tender For supply of water and electrical material at gp/weltur/zp/ngp/tender no1/2025-26/3rd call

State Government

CTN :41126147

23 Jul, 2025 NA

Saoner - Maharashtra

Tender For supply of water and electrical material at gp/pota(cha)/zp/ngp/tender no1/2025-26/2nd call

State Government

CTN :41125963

23 Jul, 2025 NA

Katol - Maharashtra

Tender For supply of electrical and water supply material for gp zilpa foryear 2025-26

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

corporations/Associations/Others

CTN :41128729

04 Aug, 2025 NA

Bankura - West Bengal

Tender For supply of non-return valve code-371004394010 , cast steel gate valve code-370204395019 , carbon steel gate valve code-370204484020 , carbon steel globe valve code-370104484010 , carbon steel gate valve code- 370204434015 , carbon steel globe valve code- 374818000008 swing check valve along with companion flange, valve size: 200 mm, class: 150, working pressure: 10 kg/cm2, working temp: 50 deg. c, moc: body & cover- astm a216 gr. wcb, seat ringastm a105n + stellite & disc-astm a216 gr. wcb + 13% cr, hinge pin-aisi 410, valve design: bs 1868, testing: bs 5146/api 598/bs 6755 (part i), face to face: asme b16.10, end connection: flange ends asme b16.5 rf, companion flange material: ms, flow medium: filtered water/dm water, carbon steel gate valve (hand/manually operated) along with companion flange, valve size: 200 mm, class: 150, type: straight, bolted bonnet, working pressure: 10 kg/cm2, working temp: 50 deg. c, moc: body & bonnet- astm a216 gr. wcb, wedge- 13% cr. steel on wcb a 216, seat ring13% cr. steel on wcb a 216/ansi 410, stem- astm a 182 gr. f6a, yokecs/astm a4396, bonet gasket- ss 316 with graphite or ptfe filler/spirally wound ss 304, face-to-face/endto-end sizes: conform to b 16.10, end connection: flanged ends, end flange dimensions conform to asme b16.5 rf, valve design standard: api 600, test pressure: api 598, companion flange material: ms, flow medium: filtered water/dm water, carbon steel gate valve (hand/manually operated) along with companion flange, valve size: 300 mm, class: 150, type: straight, bolted bonnet, working pressure: 10 kg/cm2, working temp: 50 deg. c, moc: body & bonnet- astm a216 gr. wcb, wedge- 13% cr. steel on wcb a 216, seat ring13% cr. steel on wcb a 216/ansi ) /bid number : gem/2025/b/6459567 * /dated: 18-07-2025 & & / bid document 1 / 16

Central Government/Public Sector

CTN :41130165

29 Jul, 2025 NA

Gautam Budnagar - Uttar Pradesh

Tender For supply of hydranal water standard 0.1 standard for karl fischer titration , total acid number standard 0.51mg koh per gram , flash point standard material astm d 93 proc , potassium iodate traceable to nist , sodium chloride certified reference material traceable to nist , sodium carbonate secondary reference material traceable to nist , buffer solution ph 4.00 and traceable to srm from nist , buffer solution ph 7.00 and traceable to srm from nist , buffer solution ph 10.00 and traceable to srm from nist , potassium hydrogen phthalate secondary reference material traceable to nist

State Government

CTN :41110124

28 Jul, 2025 34.97 Lacs

Banswara - Rajasthan

Tender For supply of rescue and search relief equipment material at banswara - walkie talkie, generator, under water camera, gum boots ( 6,8,10 ), fire axe full size, dragon light, siren machine for vehicle, hand control siren, electric siren, safety gloves, safety googles full eye protection, fire suit full protected, under watewr tourch, life jackets, helmet, raincoat, climbing rope 60 mtr 14 mm, climbing rope 60 mtr 16 mm, climbing rope 60mtr 30 mm, bob rope 300mtr, padded seat harness, full body harness with shock absorber, single pulley, double pulley, figure of eight decender, water shoes size (6,8,10 ), canvas stretcher, knee paid, elbow paid, rope ladder 200 ft, obm stand, binoculars, tool kit, medicine kit, water proof bag 20 to 30 ltr, grinder cutter machine, spade favda, spade genti, crowbar sabbal, galvanized tagari, hammer hatoda, mega phone, life buoy, inverter double battery, water pump 5 to 7 hp, iron box, rescue net, gas cutter, gas mask, canvas tent, fire blanket, leather hand gloves, diving suit with complete oxygen cylinder, umbrella, abc extinguisher, co2 extinguisher, heavy weight trolly, folding structure, manual spine board structure fibre 6 ft, chair structure, stairs case 6 ft, remote operated life buoy, nozzle hand controller

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