Latest air heater tubes Tenders | Government air heater tubes Tenders

Central Government/Public Sector

CTN :45726596

18 Jul, 2026 NA

Delhi - Delhi

Tender For repair/ maint of air conditioning systems alongwith its connected accessories at hq ids under ge new delhi - servicing of window type ac 1.5/2 ton capacity of any make / model by taking out the ac, cleaning of evaporating coil, condensing coil with water & brush to remove dust including cleaning of filter, greasing oiling of fan motor and checking of electric circuit for smooth functioning of ac complete all as specified and directed. note: the quoated rate includes the rates of minor parts i.e. starting relay, overload protector, thermostat, air filter synthetic/nylon as per existing size and shape, all as per item no 1.00 above but split type ac of any type and 1.5/2 ton capacity complete all as specified and directed, s&f in repairs running capacitor combination (50 mfd + 6 ) / (50+4) mfd 230 volt for ac upto 4.00 ton complete all as specified and directed, m&l for checking the leakage by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leak and charging by charge refrigerant gas r-12/22/134a for water cooler, split type/window type ac/ deep freezer /refrigerator any size any capacity as on site complete all as specified and directed by engr-in-charge., m&l for replacement of reverse valve system suitable to 1.5/2 ton split/window ac for heating option (gas charging shall be paid and measured under respective item) complete all as specified and directed, supply & charging gas refrigerant r-22 /410 a/ or as existing to window type/split type/cassette/package type ac up to 4 ton capacity including removing of leakage if any and testing complete all as specified & directed by engineer-in-charge, m&l for repair of unserviceable pcb suitable for non inverter split type ac 1.5/2 tr and fixing the same complete all as specified and directed by engineer-in-charge., m&l for opening and taking down existing unserviceable pcb along with display unit and repairing & refixing of pcb along with display unit suitable for indoor unit of inverter ac of capacity1.5/2 ton split type ac complete all as specified and directed by engr-in-charge., m&l for opening and taking down existing unsv pcb and reparing & refixing of pcb suitable for outdoor unit of 1.5/2 ton split type ac inverter ac complete all as specified and directed by engr-in-charge., s&f pcb of non inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f pcb of inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 6.0 mm (1/4") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 13.0 mm (1/2") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 9.0 mm (3/8") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 16.0 mm (5/8") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in repair drain pipe of any size suitable for split ac of capacity 1.5/2/3.5/4 tr as per sample complete all as specified and directed., supply only in replacement cordless remote for inverter type acs hot & cool suitable for 1.5 ton ac as per sample complete all as specif

CTN :45716965

13 Jul, 2026 3.27 Lacs

Saharanpur - Uttar Pradesh

Tender For tender for remove the worn out runners from the main bagasse carrier bagasse elevator and return bagasse carrier errect 8x65 10x50 mm flat iron bars in their place clean the welded areas using a grinder , cut and remove the worn out bottom plates of the main bagasse carrier bagasse elevator and return bagasse carrier errect new 6 8 10 mm , cut and remove the worn out side plates of the main bagasse carrier bagasse elevator and return bagasse carrier errect 6 8 10 mm plates satisfactory trial run , cut out and remove the damaged and weak sections of the main bagasse carrier fabricate and errect a new assembly including the gear shaft system using the supplied plate , cut out and remove the weak and corroded sections of the bagasse feeding chutes errected boilers fabricate and replacements using the provided plates and repair the associated shafts and gears , the casings of the boiler id and fd fans have become severely weakened and damaged the task involves cutting away and removing the weakened sections fabricating , cut and remove the deteriorated side bottom and top plates surrounding the air heater of boiler no. 3 fabricate and errect new plates using the specified 6 8 mm plate in their original positions , fully strengthen the air heater plates and conduct a satisfactory trial. , dismantling the old air heater tubes of boiler no. 01 size 63.5 mm od x 2.64 mm thickness fabricating and errecting new tubes in accordance with the drawing , dismantling the old air heater tubes of boiler no. 02 size 63.5 mm od x 2.64 mm thickness fabricating and errecting new tubes in accordance with the drawing , dismantling the old air heater tubes of boiler no. 03 size 63.5 mm od x 2.64 mm thickness fabricating and errecting new tubes in accordance with the drawing , a. dismantling old columns beam channels etc. b. manufacturing and installing new columns beam channels , installing 16 inch 18 inch manholes with blinds , constructing a bed for the pump fitting the pump and motor and conducting a trial run of up to twenty hp , dismantling fabricating and erecting weak corroded pipe lines up to 12 and providing satisfactory leak proof trials. , dismantling fabricating and erecting weak corroded tees up to 12 and providing satisfactory leak proof trials. , dismantling fabricating and erecting weak corroded nipples up to 12 and providing satisfactory leak proof trials. , dismantling fabricating and erecting a weak throated cross member up to 12 and providing satisfactory leak proof trials. , dismantling fabricating and erecting a weak throated band up to 12 and providing satisfactory leak proof trials. , dismantling fabricating and erecting a weak throated flange up to 12 and providing satisfactory leak proof trials. , dismantling fabricating and erecting a weak sloping reducer up to 12 and providing a satisfactory leak proof trial. , removing the old corroded platform and replacing it with a new one

Central Government/Public Sector

CTN :45669526

15 Jul, 2026 35.00 Lacs

Multi City - Multi State

Tender For repair and maint of central heating system and hot water plants and allied works at partapur under ge 873 ews

State Government

CTN :45699708

16 Jul, 2026 1.61 Lacs

Korba - Chhattisgarh

Tender For work contract of application of rtv silicon sealants in air heater tubes of 210mw abl boilers during aoh of u#3, htps, korba west.

Corporations And Associations And Others

CTN :45402417

02 Jul, 2026 NA

Rupnagar - Punjab

Tender For corrigendum : e-tender for purchase of boiler tubes/ibr tubes/air heater tubes - common e-tender for all nine working csm in punjab for purchase of boiler tubes/ibr tubes/air heater tubes.

CTN :45519020

02 Jul, 2026 1.26 Lacs

Chandigarh - Chandigarh

Tender For corrigendum : repair and maintenance of hot water heating system at all weather swimming pool sector 23 chandigarh. (ch. to annual operation and maintenance of all weather swimming pool including filtration, heating and recirculation of water at sector 23-a, chandigarh

Central Government/Public Sector

CTN :45403836

30 Jun, 2026 50.00 Lacs

Raigad - Maharashtra

Tender For corrigendum : repair maintenance of ac plant infrastructure replacement of defective condenser tubes chiller tubes hot water generator system alongwith other accessories at naval station karanja

CTN :45631517

10 Jul, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For mechanical maintenance of equipments in converter shop, hmdp, lp bay,scrap yard and slag yard in sms-2- preventive maintenance of oxygen lance system in sms #2, preventive maintenance of tilt drive system charging and taping doors of converter in sms #2, preventive maintenance of slag cut off dev in sms #2, preventive maintenance of relining car and allied lining equipment, periodic inspection and testing of oxygen lance mechanism of converter in sms #2, periodic inspection of converter tilt drive sms#2 and attending minor points, preventive maintenance of hmdp equipment, preventive maintenance of equipment in aro rinsing station in converter shop of sms #2, preventive maintenance of slag pot transfi car in sms #2, preventive maintenance of scrap box trans car in sms 2, , preventive maintenance of ladle tilter, replacement of lance body, repair of lance body, shifting jam cutting, patch pipe welding and other minor repairs of lance assemblies in sms 2., replacement of oxygen/water hose of lance, replacement of carriage gear box, rope drum pulleys etc in lance drive mechanism slag cut off device of sms #2., repair and replacement of slag skirt segments in converters of sms #2, repair and replacement of radial heat shields on drive side and non drive side of converter in sms #2, repair and replacement brick retainer plates, tap hole dummy flanges providing anchors etc in converters of sms#2, repair of bottom rinsing system pipes tuers, hoses supporting structure etc in converters of sms #2, replacement of converter shell tap hole barrel shells of scrap chutes, ladle shells etc in sms #2, repair of slag pots in sms #2 by welding, replacement of gear boxes up to 350 kg weight in bulk material charging system of sms, replacement of gear boxes of 351 kg to 850 kg weight in bulk material charging system of sms #2, replacement of damaged parts and alignment of fluid coupling co 62a/co 67 a/co65a conveyors, replacement of pulley assemblies of sizes up to 500 mm in belt conveyors in sms #2, replacement of pulley assemblies of sizes 600 mm and above in belt conveyors in sms #2, repair of chutes replacement of steel chute liners etc in conveyor system, replacement of rubber or poly profane liners, replacement of pneumatic cylinders of clam shell gates.gas flaps.compensators and diversion gates etc of bulk material charging system of sms 2, replacement of damaged chutes (other than conveyor chutes) of bulk material and ferro alloy charging system of sms #2, replacement of assemblies like, pneumatically operated diversion gate/gas flap gas lock valve etc ein bulk material charging system of sms#2", replacement of gear boxes in sptchmdp car in sms #2, replacement of wheel assembly in sptc/hmdp car of sms #2, replacement of gear boxes in stc/platform car/hot metal ladle transfer cars of sms #2, replacement of wheel assemblies in stc-platform car hot metal ladle transfer cars of sms #2, replacement of rails in converter section of sms#2, repair of steel teeming ladle hot metal ladle in sms #2 before relining, carrying out miscellaneous mechanical maintennace jobs of type lin converter section of sms #2, carrying out miscellaneous mechanical maintennace jobs of type z in converter section of sms #2, carrying out miscellaneous mechanikal maintennace jobs of type 3 in converter section of sms #2, perkidic inspection of equipments in converter shop, isbh, slag yard, scrap yard and lp bay in sms#2, repair and replacement of technological structures in converter section of sms #2, requir and replacement of auto coupler fixing bracket in steel terming ladles, carrying out steam parging in ladle driers/heaters of sms 2

CTN :45628819

27 Jun, 2026 9.34 Lacs

Shimla - Himachal Pradesh

Tender For repair maintenance of of electrical installation, fans electric sub station, water supply pump, street light, split hot and cold inverter based ac, cctv, lift at r and t wing, production wing and repair maintenance of of 2 x 750 kva, sub station at dpt for year 2026-27. (sh- improvement of electrical supply system)subwork/packages:rmo of electrical installation, fans electric sub station, water supply pump, street light, split hot and cold inverter based ac, cctv, lift at r and t wing, production wing and repair maintenance of of 2 x 750 kva, sub station at dpt for year 2026-27. (sh- improvement of electrical supply system).