Forest Department - Chhattisgarh

39872340 tender for supply installation testing & commissioning of hvac works in auditorium at aranya bhavan, department of forest & climate change, nava raipur (c.g.) supply of modular type variable refrigerant flow air cooled outdoor units suitable for cooling, having multiple hermetically sealed inverter type scroll compressors, microprocessor based controller, top discharge type condensing unit(s), with r410a refrigerant, with suitable foundation etc. complete as required. the unit shall deliver the 100% capacity mentioned below at 43 deg. c ambient temp. the unit shall be suitable to work on 400v+/ 10%, 3phase, 50hz ac power supply. the unit price shall be inclusive of full charge of refrigerant gas & oil, freight, insurance etc. 24 hp vrf indoor units supply of factory built ceiling suspended type air handling unit (ahuy duct able type unit made up of suitable static & compatible with vrf/ vrv outdoor units & r410 a gas to fulfil the auditorium cooling requirement inclusive of electronic expansion valve, control box. refnets/ y joints, remote, ahu kit & other accessories. having capacity of 6800 cfm/18 tr total part a inclusive of gst for supply of machine part b for low side supply, installation, balancing and commissioning of factory fabricated gss sheet metal rectangular ducting complete with all necessary fittings 24 g ducting 22 g ducting providing adhesive thermal insulation for supply/return air duct with nitrile rubber insulation. acoustic lining of duct work with 12 mm rigid board supplying. installation, testing & commissioning of aluminium powder coated linear grill of suitable size for width length without collar dampers and suitable for deflection of 15/30/45 degree. supply, fabrication, installation and testing of flexible canvass connections constructed between ductable unit/ dampers/ ducting of required size with fire resist flexible double canvas sleeve complete supply, fabrication, installation and testing of collar damper of suitable design for ducting supply, installation, testing and commissioning of manually operated, opposed blade, duct mounted, flanged volume control dampers of required sizes in gl construction complete with operating mechanism, mounting arrangement, rubber refrigerant kits etc. complete refrigerant piping. drain piping & insulation work. supply, installation, testing and commissioning of interconnecting high pressure copper refrigerant piping work suitable for refrigerant duly insulated with nitrile rubber type tubular insulation between vrf indoor & outdoor unit as per specifications & standard. supply, installation, testing and commissioning of upvc condensate drain water piping complete with fittings like elbows, tees, reducers, bends, flanges, supports, insulation etc. as required size. supply. installation, testing and commissioning of communication cable cu wire laid in between indoor to outdoor through pvc conduit....

Ministry Of Power - Chhattisgarh

34959550 bids are invited for m1060580013_ refrigerant gas r 22 (q3) , m1060740011_ r 407c refrigerant gas (q3) total quantity : 3725...

Ministry Of Power - Chhattisgarh

29215968 bids are invited for refrigerant gas r134a , hydraulic testing , cylinder valve replacement , spindle replacement , drilling of broken spindle , gland nut replacement , painting , degreasing , cylinder cap replacement total quantity : 1...

Indian Institute Of Technology - Chhattisgarh

24863075 annual maintenance contract for split air conditioners installed at transit campus of iit bhilai . , servicing and maintenance of split air conditioners 1 . 5 tonne and 2 tonne capacity from different make which includes:a ) cleaning of air filters , indoor unit grills ( and their replacement as per the requirement ) . b ) testing of thermostat , selector switch , relays , remote control , motor bushings and ground connections for proper functionality . c ) cleaning of blower and condenser fan , evaporator and condenser coils along with checking and tightening of nut bolts . d ) checking of electrical power outlet , power cord between indoor and outdoor unit , protective cicuit ( mcbs ) of power outlet and cooling efficiency of the air conditioners . e ) replacement of any component of air conditoners ( components of outdoor and indoor unit , inlet and outlet pipelines , electrical connections etc . ) if found defective after the above checks . f ) charging of refrigerant gas to maintain appropriate or sufficient pressure to ensure efficient functioning of airconditioners . g ) cleaning of the evaporator and condenser coils with suitable detegent/ chemical solution and flushing with high pressure water jet . h ) identifying or investigating the source of gas leakage if any and brazing or welding the same or replacing the damaged pipe with a new one . , 2 tonnes , 1 . 5 tonnes...

National Thermal Power Corporation Limited - Chhattisgarh

23085437 annual electrical maintenance contract at ntpc sipat township annual electrical maintenance contract at ntpc sipat township . , amc of elect . maint . ntpc sipat township , deployment of high skilled manpower ( sup , deployment of skilled manpower technicia , deployment of un skilled manpower helper , deployment of skilled manpower ( store ke , deployment of skilled manpower ( driver ) , deployment of extra manpower ( skilled ) , deployment of extra manpower ( unskilled ) , rewinding and repairing of wall bracket , rewinding and repairing of exhaust fans , rewinding and repairing of ceiling fans , painting of street light tubular poles/ , painting of garden/parks lighting poles , spray painting of ht< panels , transfor , amount linked to safety aspects/ complia , maintenance of ac/wc/fridge/geyser , maintenance of 4ton tower ac , maintenance of 3t cassttee type/split ac , maintenance of 2ton split ac , maintenance of 1 . 5ton split ac , maintenance of 2ton window ac , maintenance of 1 . 5ton window ac , maintenance of water coolers 40 liter , maintenance of water coolers 80 liter , maintenance of water coolers 150 liter , maintenance of refrigerator/deep freezer , supply of 1 . 5 ton compressor , supply of 02 ton compressor , supply of 1 . 5 ton ac condenser , supply of 03ph , 03 ton compressor , supply of 03ph 04 ton compressor , supply of ac body for window ac , supply of refrigerant gas r 22 , supply of refrigerant gas r 134a , supply and installation of heating eleme , supply and installation of thermostat cu , assembly repair , replacement of pvc connecting pipe , supply and installation of indicator lam , main cord replacement with plug , supply and installation of safety fuse , supply and installation of prv ( pressur , supply and installation of assembly gask , acid wash of inner tank & assembly , welding of tank to arrest leakage , miscellaneous civil work , brick work with ( 1 cement : 6 coarse san , providing and laying in position cement...

National Thermal Power Corporation Limited - Chhattisgarh

22723887 annual maintenance contract for air condoning system at ntpc khargone , amc of ac system with chw system , deptt <> man . dep engr , acs ( <> ) serv , amc of ac system wo chw system , pkg ac ( <=30 16tr ) serv , ac sys chiller unit ( <> ) servicing , split ac comp ( <> ) serv , supply of refrigerant gas for system a1 , ac sys comp ( >100<=150tr ) matl supply...

National Thermal Power Corporation Limited - Chhattisgarh

22663383 annual maintenance contract for air condoning system at ntpc khargone , amc of ac system with chw system , deptt <> man . dep engr , acs ( <> ) serv , amc of ac system wo chw system , pkg ac ( <=30 16tr ) serv , ac sys chiller unit ( <> ) servicing , split ac comp ( <> ) serv , supply of refrigerant gas for system a1 , ac sys comp ( >100<=150tr ) matl supply...

South East Central Railway - Chhattisgarh

21928838 supply of refrigerant gas r 22, gas refrigerant freon 22 (r 22) difluro monochloro methane (chclf2) colourless, odorless, non toxic, non flammable gas generally conforming to is: 5610 of 1993 (2nd revision) reaffirmed 2006 in returnable cylinder of 61 kgs....

South East Central Railway - Chhattisgarh

20706693 supply of refrigerant gas r407citem list : ( 1 ) refrigerant gas r407c having chemical name difluoro methane penta fluoro ethane 1, 1, 1, 2 tetra fluoro ethane and chemical formula ch2f2 / cf3 chf2 / cf3 ch2f for use in ac coaches in 52 kgs. net returnable cylinders. only manufacturers or their authorized dealers have to quote and pvc if any to be clearly spelt out with formula based on standard indices....

South Eastern Coalfields Limited - Chhattisgarh

2432094 repairing refrigerant gas charging in air conditioning system of 14 nos. komatsu 100t dumpers, sl.no.k 56, k 57, k 58, k 62, k 63, k 64, k 65, k 66, k 119, k 122, k 128, k 131, k 141, k 142 of gevra project...