138WE/L-40/24-25

Amount

Servicing ,testing ,cleaning / Repair of hot water plant make- Alfa Therm /Thermax / rapid cool upto 2,00,000 K Cal/hr capacity water boiler which includes following :- Disconnecting electrically drain out of water opening of burner chamber, blower assembly all accessories & mounting on boiler & taking out helical coil Make : Rapid cool water generator 100000 K Cal/Hrs, cleaning of all parts with chemical agents and reassembling of the same after necessary servicing/repairing/replacement of unserviceable parts as specified in each items mentioned / directed at site including minor repair such as welding, brazing, fabrication etc and all minor items such as nuts, bolt and washer etc complete all as specified and directed by Engineer-in-Charge. Note :- Spare parts required for repair/ replacement shall be measured and paid for separately under relevant item given below . The cost on account of fixing of spare parts is deemed to be included in these items only.

Supply only Inspection glass (gauge) suitable of HWB all as directed as specified by Engineer-in-Charge.

Supply only photocell suitable for Alfa Therm/ Rapid cool / Thermax boiler complete all as per sample all as specified & directed by Engr-in-Charge.

Supply only Input ignition transformer 220 Volts having out/input 11 KV to 14 KV suitable for Alfa Therm / Rapid Cool / Thermax boiler complete as per sample complete all as directed & specified.

Supply only Ignition electrode suitable for Alfa Therm/ Rapid cool / Thermax boilder complete all as per sample all as specified & directed by Engr-in-Charge.

Supply only Solenoid valve suitable for Alfa Therm / Rapid Cool / Thermax boiler complete all as per sample all as specified & directed by Engr-in-Charge.

Supply only Fuel filter body suitable for Alfa Therm / Rapid Cool / Thermax boiler complete all as per sample all as specified and directed by Engineer-in-Charge

Supply only Fuel filter suitable for Alfa Therm / Rapid Cool / Thermax boiler complete all as per sample all as specified and directed by Engineer-in-Charge

Supply only Fuel pump for burner suitable for Alfa Therm / Rapid Cool / Thermax boiler complete all as per sample all as specified and directed by Engineer-in-Charge

Supply only Sequence controller complete all as per sample all as specified and directed by Engineer-in-Charge

Supply only Digital temperature controller suitable for Rapid Cool / Thermax boiler complete all as per sample all as specified & directed by Engr-in-Charge.

Supply only Refractory plate paste top & bottom side and including Gasket change as per sample all as specified & directed.

Repair of burner and burner assembly of hot water generator of Make : Alfa Therm / Rapid Cool / Thermax model including rewinding of burner, replacement of unserviceable nozzle with new one of suitable size and other connected items all as directed by Engr-in-Charge

Rewinding of electric motor 1.5/2 kw,2/3 HP 3 phase 415 with suitable size super enameled copper wire and insulation as per existing gauge and rating complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of electric motor monoblock of hot water plant 1.5 kw, 2 HP 3 phase 415, 50Hz ,Type MSK22 (1Ph) , size 50x40 mm, 2800 rpm complete all as specified and directed by Engr-in-Charge. Make- Crompton Greaves/Kirloskar/Havells

Supply and fixing in replacement insulated puff water tank 500 ltr insulated cylindrical vertical type doble layer duly filled with glass wool with closed top hoisted and to resist in temperature -30 degree to +35 degree celsius fixed in position with all fittings over PCC platform complete all as specified and directed.

Supply and fixing in replacement pressure jet burner assembly complete set suitable for 25000K cal/hr light oil firing with stepless modulation mechanism all as per manufacturer design and of required head and capacity for hot water plant, 220-240V, 50-60 Hz, 3 VA , Ts max 10 sec suitable for model no. BPZ : L0A24.171B27 of existing make Siemens all as specified and directed.

Supply and fixing in replacement pressure jet burner assembly complete set suitable for 10000K cal/hr light oil firing with stepless modulation mechanism all as per manufacturer design and of required head and capacity for hot water plant, 220-240V, 50-60 Hz, 3 VA , Ts max 10 sec suitable for model no. BPZ : L0A24.171B27 of existing make Siemens all as specified and directed.

Supply and fixing in replacement of heating coils of inside hot water drum of hot water plant, including opening of drum replacement of burn out heating coil (element) repair leakage of drum and refixing the same after replacement work complete all as specified and directed.

Supplying and laying,connecting,fixing in repair/replacement including taking out the existing pipe and testing of MS ERW 'C' class piping complete with fittings 250mm bore sizes of Hot Glycol fluid pipes complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 m in width and not exceeding 1.5 m in depth for laying of pipe and getting out all in hard and dense soil complete all as specified and as directed.

Returning filling in including spreading watering and well ramming in layers not exceeding 25mm thick in hard dense soil complete all as specified and as directed.

Removing excavated material (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above starting point complete all as specified and as directed.

M&L for plain cement concrete in foundation, filling and mass concrete type B-1 1:2:4 using 20mm graded crushed stone aggregate complete all as specified and as directed.

M & L for Insulation of MS pipe with PUF slab 30/40 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet for following sizes comlete all as specified and directed

80mm bore pipe

65mm bore pipe

50mm bore pipe

40mm bore pipe

32mm bore pipe

M&L for dismantling Standalone air heater for space heating of capacity 50000 Kcal/hr by unscrewing and removal of heater side/end plates, with scalent de-carbonizing, scraping out carbon ,dirt accumulated in heater, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning all as specified and directed by Engineer-in-Charge.

M&L for dismantling of the blower motor of Stand alone air heater for space heating of capacity upto 50000 KCal Hr including rewinding of blower motor with suitable size/gauge of copper wire including replacement of suitable blower fan sweep and blower fan guard and refixing of the same after varnishing all as specified and directed by Engineer-in-Charge.

M&L for dismantling Standalone air heater for space heating of capacity 25000 Kcal/hr by unscrewing and removal of heater side/end plates, with scalent de-carbonizing, scraping out carbon ,dirt accumulated in heater, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning all as specified and directed by Engineer-in-Charge.

M&L for dismantling of the blower motor of Stand alone air heater for space heating of capacity upto 25000 KCal Hr including rewinding of blower motor with suitable size/gauge of copper wire including replacement of suitable blower fan sweep and blower fan guard and refixing of the same after varnishing all as specified and directed by Engineer-in-Charge.

M&L for dismantling Standalone air heater for space heating of capacity upto 10000 Kcal/hr by unscrewing and removal of heater side/end plates, with scalent de-carbonizing, scraping out carbon ,dirt accumulated in heater, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning all as specified and directed by Engineer-in-Charge.

M&L for dismantling of the blower motor of Stand alone air heater for space heating of capacity upto 10000 KCal Hr including rewinding of blower motor with suitable size/gauge of copper wire including replacement of suitable blower fan sweep and blower fan guard and refixing of the same after varnishing all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement pressure jet burner assembly suitable for 50000 K cal/Hr complete set for light oil firing with stepless modulation mechanism all as per manufacturur design and of required head and capacity for hot water plant, 220-240V,50-60 Hz,3 VA , Ts max 10 sec, model no. BPZ : L0A24.171B27 all as specified and directed of exisitng make Seimens all as specified and directed.

Supply and fixing in replacement blower motor of 1 hp or suitable for capacity of Stand alone air heater, 230 volt 50 Hz,for space heating of capacity of stand alone heater upto 50000 KCal Hr complete all as specified and directed by Engineer-in-Charge.

G R CONSTRUCTIONS (BID ID -3171726)

LUXMI ELECTRONIC WORKS (BID ID -3167579)