CA NO CWE/PM/N-09/2020-21

Amount

M&L for Overhauling of AHU having capacity 10,000 cfm & 9000 cfm for SMC floor mounted -04 Nos and ceiling mounted 06 Nos floor mounted -02 Nos Make - Air Flow floor mounting type and ceiling mounting type used in central AC plant including M&L for grinding, polishing and balancing the shaft replacement of bearings, bushes and checking alignment and cleaning and washing of cooling coil and filters for smooth functioning of AC plant complete all as specified and directed by Engineer-in-Charge.

S&F in replacement shaft seal assembly, neoprene "O" rings of service valves, gaskets etc suitable for existing compressor SMC-4-65 including leak test by filling nitrogen gas upto 300 PSI pressure for 24 hours and vaccum the system with vaccum pump complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement shaft seal assembly, neoprene "O" rings of service valves, gaskets etc suitable for existing compressor SMC-6-65 including leak test by filling nitrogen gas upto 300 PSI pressure for 24 hours and vaccum the system with vaccum pump complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement Strip Heater 2 KW all as per the existing at site requirement complete, all as specified and directed by Engineer-in-Charge. Make : Dass pass/UE

S&F in replacement Strip Heater 3 KW all as per the existing at site requirement complete, all as specified and directed by Engineer-in-Charge. Make : Dass pass/UE

Supply and filling/Top up of compressor oil suitable for refrigerant R-22 complete, all as specified and directed by Engineer-in-Charge. Make : HP/Servo/Castrol

S&F in replacement of front handle operated switch disconnector fuse unit type FN 415 Volt 100 Amp complete, all as specified and directed by Engineer-in-Charge. Make : L&T/Siemens

S&F in replacement of gun metal gate valve 50 mm size complete with iron wheel ISI mark complete, all as specified and directed by Engineer-in-Charge. Make : Sant/Leader/Zoloto

S&F in replacement of gun metal gate valve 40 mm size complete with iron wheel ISI mark complete, all as specified and directed by Engineer-in-Charge. Make : Sant/Leader/ Zoloto

S&F in replacement of gun metal gate valve 25 mm size complete with iron wheel ISI mark complete, all as specified and directed by Engineer-in-Charge. Make : Sant/Leader/ Zoloto

S&F in replacement of gun metal gate valve 20 mm size complete with iron wheel ISI mark complete, all as specified and directed by Engineer-in-Charge. Make : Sant/Leader/ Zoloto

S&F in replacement of Butterfly valve CI with handle 100 mm dia including rubber gasket, nuts & bolts of suitable size of existing type complete, all as specified and directed by Engineer-in-Charge. Make : Sant/Zoloto

S&F in replacement of Butterfly valve CI with handle 80 mm dia including rubber gasket, nuts & bolts of suitable size of existing type complete, all as specified and directed by Engineer-in-Charge. Make : Sant/Zoloto

S&F in replacement of Butterfly valve CI with handle 65 mm dia including rubber gasket, nuts & bolts of suitable size of existing type complete, all as specified and directed by Engineer-in-Charge. Make : Sant/Zoloto

S&F in replacement of sluice valve with iron wheel CI 80 mm dia including rubber gasket, nuts & bolts of suitable size of existing type complete, all as specified and directed by Engineer-in-Charge. Make : Kirloskar/Sant/Zoloto/ Kartar

Taking out existing butterfly valve and removing scale from sheet of valve and repairing the face of valve and refixing in position (any make size 65 mm dia) complete, all as specified and directed by Engineer-in-Charge.

Taking out existing butterfly valve and removing scale from sheet of valve and repairing the face of valve and refixing in position (any make size 80 mm dia) complete, all as specified and directed by Engineer-in-Charge.

Taking out existing butterfly valve and removing scale from sheet of valve and repairing the face of valve and refixing in position (any make size 100 mm dia) complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of pilot solenoid valve suitable for 13/15 TR A/C plant of existing make including electrical wiring from panel to expansion valve and necessary soldering/welding at site complete, all as specified and directed by Engineer-in-Charge. Make: Danfos/Spotland

S&F in replacement expansion valve (Make-Sporions/ as per site requirement suitable for 13/15 TR central AC plant) complete, all as specified and directed by Engineer-in-Charge. Make : Danfos/Spotland/Sporlon/Alco.

S&F in replacement oil pressure & Temprature sensor (sample suitable for 1x12 TR central AC plant) complete, all as specified and directed by Engineer-in-Charge. Make : Danfos/Honeywell

S&F in replacement of thermometer industrial linear (as per sample) complete, all as specified and directed by Engineer-in-Charge. Make: FIEBIG/WIKA

S&F in replacement of compound gauge minus (-30) to 150 PSI or 0 to 300 PSI 4" dia with adopter (as per sample) complete, all as specified and directed by Engineer-in-Charge. Make : FIEBIG/WIKA

S&F in replacement of V belt suitable for blower motor/compressor (as per sample) complete, all as specified and directed by Engineer-in-Charge. Make :Fenner/ Flexon/Asian.

S&F in replacement of contactor Type ML-1.5, 3 pole without overload relay complete, all as specified and directed by Engineer-in-Charge. Make : L&T/Siemens/C&S

S&F in replacement of contactor Type ML-2, 3 pole without overload relay complete, all as specified and directed by Engineer-in-Charge. Make : L&T/Siemens/C&S

S&F in replacement of contactor Type ML-3, 3 pole without overload relay complete, all as specified and directed by Engineer-in-Charge. Make : L&T/Siemens/C&S

S&F in replacement of contactor Type ML-4, 3 pole without overload relay complete, all as specified and directed by Engineer-in-Charge. Make : L&T/Siemens/C&S

S&F in replacement of contactor Type ML-1, 3 pole without overload relay range 0-6 Amps complete, all as specified and directed by Engineer-in-Charge. Make : L&T/Siemens/C&S

S&F in replacement MCB 63 Amps TP, 415 Volts 10 KA complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement MCB 32 Amps TP, 415 Volts 10 KA complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of safety valve for condenser 350 PSI complete, all as specified and directed by Engineer-in-Charge. Make : FIEBIG/WIKA

Supply & filling Refrigerant gas R-22 in any installation of any capacity complete, all as specified and directed by Engineer-in-Charge. Make : Danfos/Mefron/Floron/Refron

Supply and filling Refrigerant gas R-407C in any installation of any capacity complete, all as specified and directed by Engineer-in-Charge. Make : Danfos/Mefron/Floron/ Refron

S&F in replacement of gauges suction/discharge/oil pressure of 4" dia complete, all as specified and directed by Engineer-in-Charge. Make : FIEBIG/GURU

S&F in replacement of HP/LP cut out assembly complete, all as specified and directed by Engineer-in-Charge. Make : Danfos/Danfos/Renco

S&F in replacement of volt meter 0 to 500 Volts (Square type) complete, all as specified and directed by Engineer-in-Charge. Make : AE/Havels/L&T (Esbee)

S&F in replacement of Amps meter 0 to 200 Amps CT ratio (Square type) as per existing size complete, all as specified and directed by Engineer-in-Charge. Make : AE/Havels/L&T (Esbee)

S&F in replacement of Amps meter 0 to 300 Amps with CT Ratio (Square type) as per existing size complete, all as specified and directed by Engineer-in-Charge. Make : AE/Havels/L&T (Esbee)

Opening of the existing shell and tube condenser of capacity 3x25 TR complete and refixing the same in the existing position after cleaning & descaling with using necessary chemical brusher with 1 HP acid circulating pump roding to be carried out in a skill manner without puncturing of copper tube etc complete, all as specified and directed by Engineer-in-Charge.

Opening of the existing shell and tube condenser of capacity 2x12 TR complete and refixing the same in the existing position after cleaning & descaling with using necessary chemical brusher with 1 HP acid circulating pump roding to be carried out in a skill manner without puncturing of copper tube etc complete, all as specified and directed by Engineer-in-Charge.

Opening of the existing shell and tube condenser of capacity 2x13/15 TR complete and refixing the same in the existing position after cleaning & descaling with using necessary chemical brusher with 1 HP acid circulating pump roding to be carried out in a skill manner without puncturing of copper tube etc complete, all as specified and directed by Engineer-in-Charge.

Opening of the existing shell and tube condenser of capacity 3x75 TR complete and refixing the same in the existing position after cleaning & descaling with using necessary chemical brusher with 1 HP acid circulating pump roding to be carried out in a skill manner without puncturing of copper tube etc complete all as specified and as directed by Engr-in-Charge.

Opening of the existing shell and tube condenser of capacity 3x50 TR complete and refixing the same in the existing position after cleaning & descaling with using necessary chemical brusher with 1 HP acid circulating pump roding to be carried out in a skill manner without puncturing of copper tube etc complete, all as specified and directed by Engineer-in-Charge.

Opening of the existing shell and tube condenser of capacity 2x50 TR complete and refixing the same in the existing position after cleaning & descaling with using necessary chemical brusher with 1 HP acid circulating pump roding to be carried out in a skill manner without puncturing of copper tube etc complete, all as specified and directed by Engineer-in-Charge.

Taking out existing burnt electric motor complete and Material and Labour for rewinding of electric motor with super enamelled copper winding wire of existing gauge of capacity 15 HP to 20 HP of any make with replacement of necessary ball bearings complete all as specified and as directed. Make of bearing : SKF/NBC/NRB

Taking out existing burnt electric motor complete and Material and Labour for rewinding of electric motor with super enamelled copper winding wire of existing gauge of capacity 10 HP to 12.5 HP of any make with replacement of necessary ball bearings complete, all as specified and directed by Engineer-in-Charge. Make of bearing : SKF/NBC/NRB

Taking out existing burnt electric motor complete and Material and Labour for rewinding of electric motor with super enamelled copper winding wire of existing gauge of capacity 7.5 HP of any make with replacement of necessary ball bearings complete, all as specified and directed by Engineer-in-Charge. Make of bearing : SKF/NBC/NRB

Taking out existing mono block water pumping set of capacity 5HP, material, labour for overhauling Pumpset replacing gasket set, bushing, suitable bearings, bearing plates, gland plates and CI impeller and re-fixing on its existing site complete, all as specified and directed by Engineer-in-Charge. Make of bearing : SKF/NBC/NRB

Taking out existing burnt electric motor complete and Material and Labour for Rewinding of electric motor with super enamelled copper winding wire of existing gauge of capacity 3 HP of any make with replacement of necessary ball bearings complete, all as specified and directed by Engineer-in-Charge. Make of bearing : SKF/NBC/NRB

Taking out existing mono block water pumping set of capacity upto 10 HP, material, labour for overhauling Pumpset replacing gasket set, replacing bushing, bearings , bearing plates, gland plates and re-fixing on its existing site complete all as specified and directed by Engineer-in-Charge. Make of bearing : SKF/NBC/NRB.

Taking out existing mono block water pumping set of capacity 12.5 HP to 20 HP, material, labour for overhauling Pumpset replacing gasket set, replacing bushing, bearings , bearing plates, gland plates and CI impeller and re-fixing on its existing site complete all as specified and directed by Engineer-in-Charge. Make of bearing : SKF/NBC/NRB.

Overhauling of AHU, plant of capacity 3 x 24 TR central AC plant including M&L for grinding, polishing and balancing the shaft replacement of bearings, bushes and checking alignment and cleaning and washing of cooling coil and filters for smooth functioning of AC plant complete, all as specified and directed by Engineer-in-Charge.

Overhauling of AHU, plant of capacity 2x13/2x15 TR central AC plant including M&L for grinding, polishing and balancing the shaft replacement of bearings, bushes and checking alignment and cleaning and washing of cooling coil and filters for smooth functioning of AC plant complete, all as specified and directed by Engineer-in-Charge.

Overhauling of AHU of capacity 1 x 10 TR central AC plant including M&L for grinding, polishing and balancing the shaft replacement of bearings, bushes and checking alignment and cleaning and washing of cooling coil and filters for smooth functioning of AC plant complete, all as specified and directed by Engineer-in-Charge.

Supply and filling/Top up of compressor oil suitable for refrigerant R-407C complete, all as specified and directed by Engineer-in-Charge. Make : HP/Servo/Castrol

M&L for painting of central AC plant of capacity 2 x 50 TR including AHU, cooling tower all connected pipes etc where required to match with the existing colour with two coat of approved colours after preparation old existing surface (including repairing of existing insulation materials of refrigerant piping) complete all as per existing pattern including writing/marking complete, all as specified and directed by Engineer-in-Charge.

M&L for painting of central AC plant of capacity 3 x 24 TR including AHU, cooling tower all connected pipes etc where required to match with the existing colour with two coat of approved colours after preparation old existing surface (including repairing of existing insulation materials of refrigerant piping) complete all as per existing pattern including writing/marking complete, all as specified and directed by Engineer-in-Charge.

M&L for painting of central AC plant of capacity 2 x 15 TR including AHU, cooling tower all connected pipes etc where required to match with the existing colour with two coat of approved colours after preparation old existing surface (including repairing of existing insulation materials of refrigerant piping) complete all as per existing pattern including writing/marking complete, all as specified and directed by Engineer-in-Charge.

M&L for painting of central AC plant of capacity 2 x 13 TR including AHU, cooling tower all connected pipes etc where required to match with the existing colour with two coat of approved colours after preparation old existing surface (including repairing of existing insulation materials of refrigerant piping) complete all as per existing pattern including writing/marking complete, all as specified and directed by Engineer-in-Charge.

M&L for painting of central AC plant of capacity 3 x 75 TR including AHU, cooling tower all connected pipes etc where required to match with the existing colour with two coat of approved colours after preparation old existing surface (including repairing of existing insulation materials of refrigerant piping) complete all as per existing pattern including writing/marking complete, all as specified and directed by Engineer-in-Charge.

M&L for painting of central AC plant of capacity 3 x 50 TR including AHU, cooling tower all connected pipes etc where required to match with the existing colour with two coat of approved colours after preparation old existing surface (including repairing of existing insulation materials of refrigerant piping) complete all as per existing pattern including writing/marking complete, all as specified and directed by Engineer-in-Charge.

M&L for opening of chilled water and condenser water Y strainers and filter pots cleaning complete and refixing the same in position after cleaning of central AC Plant of capacity 26/30 TR complete, all as specified and directed by Engineer-in-Charge.

M&L for opening of chilled water and condenser water Y strainers and filter pots cleaning complete and refixing the same in position after cleaning of central AC Plant of capacity 3 x 24 TR complete, all as specified and directed by Engineer-in-Charge.

M&L for opening of chilled water and condenser water Y strainers and filter pots cleaning complete and refixing the same in position after cleaning of central AC Plant of capacity 2 x 50 TR complete, all as specified and directed by Engineer-in-Charge.

M&L for replacement of MS pipe of size 50 mm dia including jointing with electric arc welding including jointing material like flange gaskets complete, all as specified and directed by Engineer-in-Charge.

M&L for replacement of MS pipe of size 65 mm dia including jointing with electric arc welding including jointing material like flange gaskets complete, all as specified and directed by Engineer-in-Charge.

M&L for replacement of MS pipe of size 80 mm dia including jointing with electric arc welding including jointing material like flange gaskets complete, all as specified and directed by Engineer-in-Charge.

M&L for replacement of MS pipe of size 100 mm dia including jointing with electric arc welding including jointing material like flange gaskets complete, all as specified and directed by Engineer-in-Charge.

Disconnecting and removing old rusted chasis of monoblock pump set and Material and Labour for new chasis of monoblock pump set and chasis made with MS channel of size MC 80mm x 450mm long - 02 Nos including painting with two coats of black colour synthetic enamel paint over a coat of red oxide primer including foundation bolts of size 12 mm x 100 mm with nuts, washers etc and chasis bolts of size 12 mm x 50 mm long with nuts, washers etc, including chipping of PCC for grouting of foundation bolts and grouting complete incl necessry PCC and cement plaster work for repair of existing PCC foundation of monoblock water water pump sets of capacity upto 10 HP complete, all as specified and directed by Engineer-in-Charge.

M&L for cleaning of supply and return air ducts of 4x10 TR Package A/C Plant complete, all as specified and directed by Engineer-in-Charge.

M&L for cleaning of supply and return air ducts of 2x50 TR Central A/C Plant complete, all as specified and directed by Engineer-in-Charge.

M&L for cleaning of supply and return air ducts of 3x24 TR Central A/C Plant complete, all as specified and directed by Engineer-in-Charge.

M&L for cleaning of supply and return air ducts of 2x13/15 TR Central A/C Plant complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement crank case external heater suitable for existing compressor SMC-4-65 of Accel make complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of thermometer for measureing temperature of range minus (-) 10 to 50 degree centigrade complete, all as specified and directed by Engineer-in-Charge. Make: FIEBIG/WIKA/GURU

S&F in replacement of water pressure gauge of range 0 to 100 PSI complete, all as specified and directed by Engineer-in-Charge. Make: FIEBIG/WIKA/GURU

S&F in replacement of humidity control meter including connected wiring and checking suitable for central AC plant complete, all as specified and directed by Engineer-in-Charge. Make : Honeywell

S&F in replacement of cast aluminum fan blade with housing of size 28" dia suitable for FRP cooling tower of central AC plant of capacity 26 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum fan blade with housing of size 36" dia suitable for FRP cooling tower of central AC plant of capacity 30 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum fan blade with housing of size 48" dia suitable for FRP cooling tower of central AC plant of capacity 75 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum fan blade with housing of size 48" dia suitable for FRP cooling tower of central AC plant of capacity 100 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum fan blade with housing of size 48" dia suitable for FRP cooling tower of central AC plant of capacity 150 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum fan blade with housing of size 42" dia suitable for FRP cooling tower of central AC plant of capacity 225 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum sprinkler with PVC distribution pipes, Tie Bolts with clamps suitable for FRP cooling tower of central AC plant of capacity 26 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum sprinkler with PVC distribution pipes, Tie Bolts with clamps suitable for FRP cooling tower of central AC plant of capacity 30 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum sprinkler with PVC distribution pipes, Tie Bolts with clamps suitable for FRP cooling tower of central AC plant of capacity 50 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of cast aluminum sprinkler with PVC distribution pipes, Tie Bolts with clamps suitable for FRP cooling tower of central AC plant of capacity 100 TR complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of PVC filling of size 450mm x 300mm x 150mm suitable for FRP cooling tower of central AC plant of capacity 26 TR to 100 TR complete, all as specified and directed by Engineer-in-Charge.

Taking out microprocessor PCB of Central type AC plant of capacity 24 TR to 50 TR checking, adjusting and updating with software configuration and repairing where required including refixing to its original position after repair complete, all as specified and directed by Engineer-in-Charge. Make of Central AC Plant - Voltas

Taking out microprocessor PCB of Package type AC plant of capacity 5 TR and 10 TR checking, adjusting and updating with software configuration and repairing where required including refixing to its original position after repair complete, all as specified and directed by Engineer-in-Charge. Make of Package AC Plant - Blue Star

M&L for cleaning of cooling Tower FRP Natural draft round bottle type of capacity 26 TR removing scale from bottom and wall of cooling tower and fungus etc complete, all as specified and directed by Engineer-in-Charge.

M&L for cleaning of cooling Tower FRP Natural draft round bottle type of capacity 30 TR removing scale from bottom and wall of cooling tower and fungus etc complete, all as specified and directed by Engineer-in-Charge.

M&L for cleaning of cooling Tower FRP Natural draft round bottle type of capacity 50 TR removing scale from bottom and wall of cooling tower and fungus etc complete, all as specified and directed by Engineer-in-Charge.

M&L for cleaning of cooling Tower FRP Natural draft round bottle type of capacity 100 TR removing scale from bottom and wall of cooling tower and fungus etc complete, all as specified and directed by Engineer-in-Charge.

M&L for Overhauling of AHU of capacity 10000 cfm & 5000 cfm Make - Air Flow floor mounted type -02 Nos ceiling mounting type-5 nos mounting type used in central AC plant including M&L for grinding, polishing and balancing the shaft replacement of bearings, bushes and checking alignment and cleaning and washing of cooling coil and filters for smooth functioning of AC plant complete, all as specified and directed by Engineer-in-Charge.

M&L for overhauling of air curtain centrifugal recirculating type of size upto 2 mtr wide suitable for working on 230 volts 50 Hz AC supply complete, all as specified and directed by Engineer-in-Charge.

S&F in replacement of central AC compressor of capacity 12.50 TR model No 1SZ185S4RC Make: Danfoss complete, all as specified and directed by Engineer-in-Charge.

Disconnecting, electrically, isolating the existing unserviceable MCCB TP of any make and capacity and Supply, fixing, connecting, testing and commissioning MCCB three phase, 440 Volts fixed in existinig panel including necessary modification for new MCCB 630 Amp capacity, breaking capacity 50 KA conferminig to relevant IS including all joining and connecting material complete, all as specified and directed by Engineer-in-Charge. Make:- Schnider/Havells/L&T.

Disconnecting, electrically, isolating the existing unserviceable MCCB TP of any make and capacity and Supply, fixing, connecting, testing and commissioning MCCB three phase, 440 Volts fixed in existinig panel including necessary modification for new MCCB 400 Amp capacity, breaking capacity 50 KA conferminig to relevant IS including all joining and connecting material complete, all as specified and directed by Engineer-in-Charge. Make:- Schnider/Havells/L&T.

Disconnecting, electrically, isolating the existing unserviceable MCCB TP of any make and capacity and Supply, fixing, connecting, testing and commissioning MCCB three phase, 440 Volts fixed in existinig panel including necessary modification for new MCCB 200 Amp capacity, breaking capacity 36 KA conferminig to relevant IS including all joining and connecting material complete, all as specified and directed by Engineer-in-Charge. Make:- Schnider/Havells/L&T.

Disconnecting, electrically, isolating the existing unserviceable MCCB TP of any make and capacity and Supply, fixing, connecting, testing and commissioning MCCB three phase, 440 Volts fixed in existinig panel including necessary modification for new MCCB 100 Amp capacity, breaking capacity 25 KA conferminig to relevant IS including all joining and connecting material complete, all as specified and directed by Engineer-in-Charge. Make:- Schnider/Havells/L&T.

V.K. Enterprises

SNOWY ENGINEERING INC

Flint India

M/s Durga Traders