Latest water block Tenders | Government water block Tenders

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

State Government

CTN :40871864

07 Aug, 2025 558.03 Crore

West Godavari - Andhra Pradesh

Tender For corrigendum : public health circle, rajamahendravaram amrut 2.0 package i execution of 18 nos of water supply, sewage & septage management and water body rejuvenation works including operations and maintenance in 7 urban local bodies of east godavari, west godavari districts in concessionaire hybrid annuity model (cham).

State Government

CTN :40886040

07 Aug, 2025 422.43 Crore

Kakinada - Andhra Pradesh

Tender For corrigendum : public health circle rajamahendravaram amrut 2.0 package ii execution of 18 nos of water supply sewerage and water body rejuvenation scheme works including operation and maintenance in 11 urban local bodies of dr.b.r.ambedkar konseema and kakinada districts in concessionaire hybrid annuity model (cham)

State Government

CTN :40886149

07 Aug, 2025 418.59 Crore

Eluru - Andhra Pradesh

Tender For corrigendum : public health circle rajamahendravaram amrut 2 0 package iii execution of 17 nos of water supply, sewerage and septage management and water body rejuvenation works including operation and maintenance in 4 nos. of urban local bodies of east godavari and eluru districts in concessionaire hybrid annuity model (cham)

State Government

CTN :41116079

28 Jul, 2025 NA

Fatehpur-Up - Uttar Pradesh

Tender For providing of asset management services - work of water fall dual delight premium bath tub with all fittings; onsite,asset management services - supply with installation of multifunction shower enclosure with stream bath sauna; onsite,asset management services - supply with installation of shower panel white safety glass with ss brush finish body; onsite,asset management services - supply with installation of automatic shower set; onsite,asset management services - supply with installation of super quality commode; onsite,asset management services - supply with installation of basin with stand; onsite,asset management services - supply with installation of bathroom mirror; onsite,asset management services - supply with installation of bathroom door; onsite,asset management services - supply with fitting of wall tiles 600 sq feet and floor tiles 300 sq feet; onsite

corporations/Associations/Others

CTN :41127472

04 Aug, 2025 92.45 Lacs

Kolkata - West Bengal

Tender For rejuvenation of water body at 1/1 dum dum road in ward no 02 under borough i (phase 2)

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 :41068841

04 Aug, 2025 NA

Multi City - Multi State

Tender For corrigendum : water block package (rwtp, rodmp, cpu and etp) for pdh pp plant with ethane and propane storage and handling facilities at dahej, gujarat of m/s petronet lng limited (pll)

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

CTN :40977508

25 Jul, 2025 NA

Ghaziabad - Uttar Pradesh

Tender For corrigendum : supply of hose pipe , hose pipe clip , water body complete , water body fan , thermostate valve , filter body complete bosh , hours meter , hours meter cable , pvc pipe over flow pipe , steering bush , steering wheel , seat lower and back , oil pressure pipe hydraulic 48 and 36 inch 24 no. , air dry filter , alternator complete , self complete s 855 lucas tvs , radiator complete copper , pvc jali , air breather cap , radiator shield , gear shifter knob , gear rubber boot , air cleaner rubber ring , water by pass body aluminium 6 hole , diesel tank pad , fip over hauling , oil pressure gauge , oil pressure gauge pipe , universal cross , cross , hydraulic motor for s 855 , diesel tank without key , diesel tank with key , fan belt b- 92 for horse waker , solonite switch for t no. 263 swaraj 855 4 star , water body comp , temperature gauge , oil pressure gauge electric , ram cylinder kit , fan belt s 855 , fan belt swaraj 855 b-39

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