Air Conditioning Scrap Tenders

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corporations/Associations/Others

CTN :41811098

25 Sep, 2025 NA

Tuticorin - Tamil Nadu

Tender For ttps – operation circle – cad- cwph-ii- unit v-annual overhauling work-overhauling of 1200mm butterfly valve gear boxes and air release valves of cooling water pumps 5a, 5b, 5c & 5d, replacement of wornout body seal ring/disc sea ring in 1200mm butterfly valve of cwp-5b, 5c & 5d.

State Government

CTN :41850290

06 Oct, 2025 13.70 Lacs

Anuppur - Madhya Pradesh

Tender For work contract for replacement of damaged fills, v bars, grids, drift eliminator etc. of cooling tower of 210 mw atps mppgcl chachai

State Government

CTN :41832180

22 Sep, 2025 NA

Multi City - Himachal Pradesh

Tender For restoration work ie removal of silt/slush/debris/boulders etc from trt and cooling water sump of sainj hep

CTN :41811026

22 Sep, 2025 NA

Krishnagiri - Tamil Nadu

Tender For purchase of work shop pratical lab items - purchase of workshop pratic, mains supply- 415 10 % 3 ph, 50/60 hz rated input power,9.5 kvacurrent range -40-250 avoltage range, v 16-34 permitted load at 60% duty cycle,250 apermitted load at 100 % duty cycle, 190a voltage control steps-10 nosinsulation class htype of cooling forced airdimensions lxwxh,620x390x580 mm weight,kg 78kgwire-feeder wire diameter,ms/ss,0.8-1.2mm speed control stepless wire feed speed,1.5-22 m/min weight-9kgtorch connection type euromigmatic 250 rtw package is delivered with wire-feeder with 5 m inter-connection cable, psf 260 3m torch, ico 32b regulator,co2 pre-heater.co2-cylinder-30kg

CTN :41815365

22 Sep, 2025 NA

Thane - Maharashtra

Tender For supply of liquid nitrogen for cooling of steel components as per scope of work.

Central Government And Public Sector

CTN :41817573

23 Sep, 2025 6.16 Lacs

Delhi - Delhi

Tender For supply, installation, testing and commissioning of cooling tower new gi pipe line work from pump house to 3rd floor terrace level at scope minar, laxmi nagar, delhi-110092.

State Government

CTN :41818877

19 Sep, 2025 97.9 Thousand

Mathura - Uttar Pradesh

Tender For work of repairing and overhauling of cooling fan of 315 mva ict-i and 315 mva ict-ii at 400 kv s/s manth mathura

State Government

CTN :41778288

17 Sep, 2025 18.24 Lacs

Bangalore - Karnataka

Tender For the scope of work covers perform visual and dimensional inspections of runner, buckets, splitters, and needle impact zones. map and quantify erosion depth, especially on bucket edges, splitter, and cutout. the defects /cracks noticed during dpt (die penetrate test) and ultrasonic test (ut) will be provided and following observations have been noticed. erosions, material wear out and porosity noticed at leading edges, splitter tips, and bucket surfaces. cavitations damages, pitting, surface degradation has been observed in all runner buckets around the splitter leading to material loss at the splitter. cracks have been observed at back of the several runner buckets around splitter and its tips areas. due to cumulative wear, pitting and erosions surface roughness observed. compare worn surfaces to ideal profiles, calculate material to rebuild. material of construction (moc) details of pelton runner to be carried out at certified material testing laboratory or at cmti, bangalore. welding electrode suitable for moc of pelton runner shall be selected. the compatibility certificate for selection of welding electrode from welding electrode manufacturer shall be furnished. material build-up via welding includes deposit weld material to rebuild worn bucket edges, cutouts, and splitters. pre-clean the surface thoroughly to remove contaminants and moisture. preheat the component to specified temperature, and weld with controlled parameters to minimize residual stress and avoid cracking. maintain uniform temperature during welding to prevent residual stress formation and porosity. use filler materials compatible with the base metal as per the moc of pelton runner for enhanced fatigue and erosion resilience. use thermocouples to ensure uniform heating and cooling within limits to avoid unwanted microstructural changes. machining, grinding & polishing after welding, perform milling, grinding and polishing to restore hydrodynamic shape and surface finish for optimal flow and efficiency. after rectifications works, the firm shall conduct pelton runner dpt & ut testing and submit report. the work shall be carried out diligently and as per site requirement. in the event of any dispute, the decision of the engineer in charge of the work shall be final and binding. detailed technical specifications and scope of work/supplies are furnished in section-iii of bid document attached in the e-portal.

corporations/Associations/Others

CTN :41719017

17 Sep, 2025 NA

Tuticorin - Tamil Nadu

Tender For ttps operation circle cad cwph ii unit iv annual overhauling work-overhauling of 1200mm butterfly valve gear boxes and air release valves of cooling water pumps 4a, 4b, 4c and 4d, replacement of wornout body seal ring disc sea ring in 1200mm butte

corporations/Associations/Others

CTN :41705371

15 Sep, 2025 8.41 Lacs

Multi City - Karnataka

Tender For overhauling and servicing of cooling pump and motor at hanamapur head work for the year 2025-26

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