REPAIR / MAINT OF CENTRAL AC PLANTS AND CONNECTED WORKS AT AF STN GORAKHPUR

Amount

Descaling of shell & tube type condenser by opening of condenser cover from both ends followed by unscrewing of existing water supply line (Inlet and out let) of any size including reconnecting properly by S&F new gasket after completion of descaling work complete all as specified and directed for the following condenser including evapovrating coils, housing , cleaning of air filter with chemical etc :-

Condenser 26 TR – 12 AFH

Condenser 30 TR at Simulator

Condenser 7.5 TR at ASMS

Condensor 15 TR chiller simulator

Condensor 10 TR AT SES AC Plant

Condensor 39 TR AT SHAMSHER AC Plant

Condensor 65 TR AT WSA AC Plant

Cleaning and descaling of existing water supply line from FRP to cooling tower including fins of FRP of any size by unscrewing , running ,joints to valves by pouring and flowing descaling liquid. The process will continue till scales are removed ,including reconnection , running joints & valves etc complete all as specified and directed for following sizes of FRP:-

60 TR Capacity – Simulator AC plant

15 TR Capacity at Simulator chiller AC plant

10 TR Capacity – CR & SS Hanger

15 TR Capacity – at ASMS

39 TR Capacity – at Shamsher Auditorium

130 TR Capacity -at WSA AC plant

52TR Capacity – at 12 AF Hosp

Detection of leakage in refrigeration system by vacuuming the system, charging Nitrogen gas / Halide torch including rectification with required material and labour except refrigerant gas complete all as specified and directed in all respect for the following :-

10 TR Capacity at SES AC Plant

15 TR Capacity ASMS AC Plant/Chiller simulator AC Plant

30 TR Capacity at Simulator

26 TR Capacity at 12AFH AC Plant

80 TR Capacity at Drain AC Plant

39 TR Capacity at Shamsher Auditorium

65 TR Capacity at WSA AC Plant

17 TR Capacity at NGCCM Bomb Dump

9 TR Capacity at NGCCM Bomb Dump

Supply and charging of compressor oil N-68 complete all as specified and as directed.

Supply and charging gas R-22 complete all as specified and as directed.

Supply and charging of gas R-407 complete all as specified and as directed.

Supply and charging of gas R-134 complete all as specified and as directed.

S&F Solenoid valve 3 way pilot control type suitable for Chiller & AHU unit for Central AC Plant complete all as specified and as directed.

Repair/ maintenance of package type AC plant of 7.5 TR capacity and connected accessories such as compressor, Humidity control, Air handling unit, Cooling tower, Pump etc complete all as specified and as directed. Note:- The rate quoted quoted under this item is inclusive of cost of any minor spares such as gland, nut, bolt, washers, gasket etc complete all as specified and as directed.

S&F Spare parts required for Package type AC plant 22.5 TR capacity ( 7.5TR X 3 Nos) which are found defective while repairing as caters under respective sub item as given below:-

S&F strainer drier 5/8" complete all as specified and as directed.

S&F LP/HP cut out complete all as specified and as directed. Make:- Indfors/Ranco as approved

S&F Main thermostate complete all as specified and as directed.

S&F Canvas cloth on duct with provision of zips at out side of package unit complete all as specified and as directed.

S&F Thermometer of existing size and shape complete all as specified and as directed.

S&F V-belt of size A-36 complete all as specified and as directed.

S&F Power contactor ML 1.5 or equivalent as approved complete all as specified and as directed.

S&F Control relay complete all as specified and as directed.

S&F Push button complete all as specified and as directed.

S&F Indicating lamp complete all as specified and as directed.

S&F Auxilary contactor complete all as specified and as directed. Make :- L&T or equivalent as approved.

S&F Copper tubing of existing dia suitable for 7.5 Ton capacity complete all as specified and as directed.

S&F fins for cooling tower (as per sample) complete all as specified and as directed.

S&F glass wool for package type unit complete all as specified and as directed.

Dismantling of condensor pump motor of capacity 3 HP, removing the burnt coil, re-winding of motor with super enamelled copper wire of suitable size and gauge including replacement of bearing of Pakage type AC unit, cleaning properly the slots, baking of winding, greasing of bearing etc at ASMS AC Plant complete all as specified and as directed.

Dismantling of blower motor of capacity 2.5 HP removing the burnt coil, re-winding of motor with super enamelled copper wire of suitable size and gauge including replacement of bearing of Pakage type AC unit, cleaning properly the slots, baking of winding, greasing of bearing etc at ASMS AC Plant complete all as specified and as directed.

Repair and maintenance of Open type AC plant of 30 TR capacity with connected accessories such as compressor, Humidity control, Air handling unit, Cooling tower, Pump etc complete all as specified and as directed. Note:- The rate quoted quoted under this item is inclusive of cost of any minor spares such as gland, nut, bolt, washers, gasket etc complete all as specified and as directed.

S&F Spare parts required for Package type AC plant 90 TR capacity ( 30 TR X 3 Nos) which are found defective while repairing as caters under respective sub item as given below:-

S&F strainer drier 5/8" complete all as specified and as directed.

S&F LP/HP cut out complete all as specified and as directed. Make Indfors/Ranco

S&F Main thermostateof existing size and shape complete all as specified and as directed.

S&F Canvas cloth on duct with provision of zips at out side of package unit complete all as specified and as directed.

S&F Thermometer of existing size and shape complete all as specified and as directed.

S&F V-belt of existing size (as per sample) complete all as specified and as directed.

S&F Power contactor ML 1.5 or equivalent as approved complete all as specified and as directed..

S&F Control relay complete all as specified and as directed.

S&F Push button complete all as specified and as directed.

S&F Indicating lamp of existing pattern complete all as specified and as directed.

S&f Auxilary contactor complete all as specified and as directed. Make:- L&T or equivalent as approved

S&F copper tubing of existing dia suitable for 30 Ton capacity complete all as specified and as directed.

S&F Air filter of size 600mm X 300 mm (as per sample) complete all as specified and as directed.

S&F Glass wool for package type unit complete all as specified and as directed.

Dismantling of any type motor of capacity 12.5 HP removing the burnt coil, re-winding of motor with super enamelled copper wire of suitable size and gauge including replacement of bearing of AC unit, cleaning properly the slots, baking of winding, greasing of bearing etc at Simulator AC Plant complete all as specified and as directed.

Dismantling of compressor motor of capacity 30 HP removing the burnt coil, re-winding of motor with super enamelled copper wire of suitable size and gauge including replacement of bearing of AC unit, cleaning properly the slots, baking of winding, greasing of bearing etc at Simulator AC Plant complete all as specified and as directed.

Dismantling of blower motor of capacity 05 HP removing the burnt coil, re-winding of motor with super enamelled copper wire of suitable size and gauge including replacement of bearing of AC unit, cleaning properly the slots, baking of winding, greasing of bearing etc at Simulator AC Plant complete all as specified and as directed.

M&L for servicing and overhauling of compressor, model SMC (8-65) capacity - 30 TR, Make "Accel" located at Simulator AC Plant including disconnecting and dismantling the compressor from AC plant including Transportation from AF Stn Gorakhpur to Gorakhpur city work shop, for repair and replacement of unserviceable components including machining and grinding on lathe and polishing to cranks shaft complete all as specified and directed Note :- Unserviceable item required to be replaced shall be seperately under respective item as considered therein.

Supply only of following items complete all as specified and directed .

Thrust washer

Main bearing

Half suction bearing

Suction reed

Discharge reed

Discharge valve plate Assy'

Loader/ un loader Assy

Gasket set

Repair and maintenance of Sealed type AC plant of 26 TR capacity with connected accessories such as compressor, Humidity control, Air handling unit, Cooling tower, Pump etc complete complete all as specified and as directed. Note:- The rate quoted quoted under this item is inclusive of cost of any minor spares such as gland, nut, bolt, washers, gasket etc complete all as specified and as directed.

S&F Spare parts required for Package type AC plant 78 TR capacity ( 26 TR X 3 Nos) which are found defective while repairing as caters under respective sub item as given below:-

S&F Microbased sensors of LWT /EWT( as per sample) complete all as specified and as directed.

S&F Hot Water Genrator display complete all as specified and as directed.

S&F Hot Water Genrator control card complete all as specified and as directed.

S&F Hot water Generator SMPS complete all as specified and as directed.

S&F Canvas cloth on duct with provision of zips at out side of package unit complete all as specified and as directed.

S&F Thermometer of existing size and shape complete all as specified and as directed.

S&f V-belt of existing size (as per sample) complete all as specified and as directed.

S&F Power contactor MNX -45 or equivalent as approved complete all as specified and as directed.

S&F Push button complete all as specified and as directed.

S&F Indicating lamp complete all as specified and as directed.

S&F copper tubing of existing dia suitable for 26 Ton capacity complete all as specified and as directed.

S&F Air filter of size 600mm X 600 mm (as per sample) complete all as specified and as directed.

S&F glass wool for package type unit complete all as specified and as directed.

S&F Pre Filter 10 micron of 600mmX 600 mm (as per sample ) complete all as specified and as directed.

S&F Pre Filter 10 micron of 600mmX 300 mm (as per sample) complete all as specified and as directed.

Dismantling of AHU/Chiller single phase motor of capacity 7.5 HP removing the burnt coil, re-winding of motor with super enamelled copper wire of suitable size and gauge including replacement of bearing of AC unit, cleaning properly the slots, baking of winding, greasing of bearing etc for AC Plant complete all as specified and as directed.

S&F Water failour swicth complete all as specified and as directed.

S&F Mini Hepa filter 1220mmx610mm x70 mm complete all as specified and as directed.

S&F Mini Hepa filter 1220mmx270mmx70 mm complete all as specified and as directed.

S&Fx Mini Hepa filter 610mmx305mmx70 mm complete all as specified and as directed.

Repair and maintenance of Sealed type AC plant DARIN III of 80 TR capacity with connected accessories such as compressor, Humidity control, Air handling unit, Cooling tower, Pump etc complete and as specified and as directed. Note:- The rate quoted quoted under this item is inclusive of cost of any minor spares such as gland, nut, bolt, washers, gasket etc complete all as specified and as directed.

S&F Spare parts required for Package type AC plant 240TR capacity ( 80 TR X 3 Nos) which are found defective while repairing as caters under respective sub item as given below:-

S&F 3 pole MCB 63 Amps 'C' series complete all as specified and as directed.

S&F Microbased sensors of LWT /EWT( as per sample) complete all as specified and as directed.

S&F Main thermostate as per existing size and shape complete all as specified and as directed.

S&F Canvas cloth on duct with provision of zips at out side of package unit complete all as specified and as directed.

S&F Thermometer of existing size and shape complete all as specified and as directed.

S&F V-belt of existing size (as per sample) complete all as specified and as directed.

S&F Power contactor MNX A2 or equivalent as approved complete all as specified and as directed.

S&F Control relay complete all as specified and as directed.

S&F Push button complete all as specified and as directed.

S&F Indicating lamp of existing size and pattern complete all as specified and as directed.

S&F Butterfly valve 150mm complete all as specified and as directed.

S&F copper tubing of existing dia suitable for 30 Ton capacity complete all as specified and as directed.

S&F Air filter of size 600mm X 600 mm (as per sample) complete all as specified and as directed.

S&F 50 mm fan blade ( as per sample) for AC unit complete all as specified and as directed.

S&F Pre Filter 10 micron of 600mmX 600 mm (as per sample) complete all as specified and as directed.

S&F Pre Filter 10 micron of 600mmX 300 mm (as per sample) complete all as specified and as directed.

M&L for rewinding of Mono block 3 phase 7. 5 HP by superior quality of super enameled copper wire of existing size including insulating and proper fitting of parts complete all as specified and as directed. Note:- Unserviceable parts required for replacement shall be measured and paid seperately as considered under respective item.

M & L for rewinding of Mono block 3 phase 3 HP by superior quality of super enameled copper wire of existing size including insulating and proper fitting of parts complete all as specified and as directed. Note:- Unserviceable parts required for replacement shall be measured and paid seperately as considered under respective item.

S&F Bronze impeller suitable for 7.5 HP pump complete all as specified and directed .

S&F bearing suitable for 7.5 HP pump complete all as specified and directed.

S&F Shaft Seal Model SMC 8-65 ACCEL Compressor complete all as specified and directed.

S&F Shaft Seal Model SMC 3-65 ACCEL Compressor complete all as specified and directed .

S&F Safety valve suitable for 4-65 ACCEL Compressor complete all as specified and directed.

S&F Safety valve suitable for 8-65 ACCEL Compressor complete all as specified and directed .

S&F Solenoid valve suitable for compressor model 8-65 ACCEL for SIMULATOR AC PLANT complete all as specified and directed .

S&F Oil failure switch MP-55 complete all as specified and directed. Make:- Indfoss or equivalent as approved.

S&F Y-strainer for CAP 7.5 TR TO 50 TR AC plant as per suitable size complete all as specified and directed.

S&F Pressure gauge 150/200/300 PSI complete all as specified and directed

S&F Heating strip 3 KW complete all as specified and directed

M&L applying two coat of synthetic enamel paint (Blue colour) to complete AC plant (Compresser,Condenser ,Water pipe line , Cooling tower and all piping) with LT panel of Simulator AC Plant including preparation of old painted surfaces and writing of SM/MES No complete all as specified and directed

S&F housing of cooling tower with blade for 52 TR capacity AC plant with connected accessories all as specified and directed

S&F Electric Panel complete all as specified and directed.

S&F MCB TPN 63 Amp B-Curve complete all as specified and directed.

S&F rewinding of Condenser Fan motor 1HP with copper winding wire of suitable size and gauge complete all as specified and directed.

S&F Sensor complete all as specified and directed.

S&F Tharmostate of existing size and pattern complete all as specified and directed.

S&F PVC FRLS copper cable size 6 Sqmm 3 core , 415 V complete all as specified and directed.

S&F PVC FRLS copper cable size 10 Sqmm 3 core , 415 V complete all as specified and directed.

S&F PVC FRLS copper cable size 16 Sqmm 3 core , 415 V complete all as specified and directed.

S&FIndustrial Heating Element 3 KW complete all as specified and directed

S&F in repair MCCB 160 amp 415 V, 4 Pole, 36 KA with thermal adjutment and magnetic setting complete with sheet steel enclosure and fixing on existing panel with required nuts, bolts and washers complete all as specified and directed.

S&F in repair MCCB 200 amp 415V, 4 Pole, 36 KA with thermal adjutment and magnetic setting complete with sheet steel enclosure and fixing on existing panel with required nuts, bolts and washers complete all as specified and directed.

S&F in repair MCCB 250 amp 415V, 4 Pole, 36 KA with thermal adjutment and magnetic setting complete with sheet steel enclosure and fixing on existing panel with required nuts, bolts and washers complete all as specified and directed.

S&F in repair of digital Voltmeter 0-500 Amp complete all as specified and as directed. Make:- L&T or AE as approved.

S&F MCB 80 Amp , TPN with 'C' series ,415V complete all as spcified and directed

Supply, laying and testing in pipes or ductsor along poles LT XLPE insulated cable screened PVC bedded galvanised steel strip armoured,electric power cable heavy duty aluminium conductor 1100 Volt grade (Earthed) cross section area 120 Sqmm, 3.5 core complete all as specified and directed. Note- Excavation and earth work will be included as per standard norms.

Supply, laying and testing in pipes or ducts or along poles LT XLPE insulated cable screened PVC bedded galvanised steel strip armoured,electric power cable heavy duty aluminium conductor 1100 Volt grade (Earthed) cross section area 95 Sqmm, 3.5 core complete all as specified and directed.

Supply and laying in replacement 150mm dia MS pipe heavy grade with all fitting laid in floors or fixed to wall complete all as spcified and directed

Supply and laying in replacement 100mm dia MS pipe heavy grade with all fitting laid in floors or fixed to wall complete all as spcified and directed

Supply and laying in replacement 80mm MS pipe heavy grade with all fitting laid in floors or fixed to wall complete all as spcified and directed

Supply and installation and testing of monoblock pump set motor suitable for 415 V, 3 phase system having capacity 7.5 HP complete all as spcified and directed

S&F Programing and testing of Control card PCV of 65 TR Chiller AC Plant complete all as spcified and directed Make:- Blue Star Chiller Carel Controller WSA AC Plant or equivalent as approved.

Dismantling and removing defective compressor and S&F and testing of new sealed compressor as per OEM approved make obtained from authorised dealers for 20 TR central AC Plant complete all as specified and directed. Make:-Donfoss Commercial compressors Modal No. SY300A4MBB or equivalent as approved.

Sanjai sales and services