GE (W)/HSR-74/2024-25 REPAIR ANNUAL MAINTENANCE OF CENTRAL AIR CONDITIONING PLANT OF MH CZWSP SIGNAL CENTRE AND WKSP AT HISAR MIL STN UNDER GE (W) HISAR

Amount

Supply and Fixing FRP Induced cooling tower of 200TR complete with fan Assembly, motor, fins, Including all necessary items requirement on site & make a suitable foundation on the site & make a connection with all necessary GI fitting of 80 TR AC plant complete all as specified and directed. Make Bell

Supply & fixing in replacement Chilled water PVC water storage tank 500 Ltr complete complete all as specified and directed.

Supply & fixing in replacement Chilled water PVC water storage tank 5000 Ltr complete all as specified and directed.

S & F in replacement GI sheet ducting made out of 22/24 gauge as per 655 complete with support gas kit & nuts, bolts etc complete with pigwool insulation, chickenmesh and thermal insulation complete all as specified and directed.

S & F in replacement of V belt type A-40/1016(IS) for AHU NO 01 suitable for blower motor complete all as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of V belt type A-12042 LP/A-46(IS) for AHU NO 02, suitable for blower motor complete all as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of V belt type A-525LP/A-35(IS) for AHU NO 03, suitable for blower motor complete all as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of V belt type B 1872 LP/B-72 for AHU NO 04, suitable for blower motor complete all as specified and directed. Make : Fenner / Unigrip / Hercules premium or equivalent.

S & F in replacement of V belt type B 1618 LP/B-62 (IS)for AHU NO 05, suitable for blower motor complete all as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of oil pressure transducer (sensor) for Voltas make : Micro Processor of 80 TR chilling unit complete all as specified and directed.

S & F in replacement of suction pressure transducer (sensor) for Voltas Make : Micro Processor of 80 TR chilling unit complete all as specified and directed.

S & F in replacement of discharge pressure transducer (sensor) for Voltas complete all as specified and directed. Make : Micro Processor of 80 TR chilling unit

S & F in replacement of thermostatic expansion valve for 80TR chilling unit of voltasall complete all as specified and directed. Make : Sporlon/Danfoss

S & F in replacement of thermostatic expansion valve for 24TR chilling unit of voltasall complete all as specified and directed. Make : Sporlon/Danfoss

S & F in replacement of thermostatic expansion valve for 39TR chilling unit of voltasall complete all as specified and directed. Make : Sporlon/Danfoss

S & F in replacement of safety valve (1/2") for Voltas Make SGT condenser of 80TR complete all as specified and directed.

S & F in replacement of high flow HEPA filter in aluminium frame as per existing of size 24"x24" complete all as specified and directed. Make : Athletic or thermo dyne

S & F in replacement of high flow HEPA filter in aluminium frame as per existing of size 36"x36" complete all as specified and directed. Make : Athletic or thermo dyne

S & F in replacement of butter fly valve of size 100mm ISI marked including testing complete all as specified and directed. Make : Castle / CGR

All as per srl item No 16.00 but size 150mm complete all as specified and directed.

S & F in replacement of NRV valve 100mm dia for chiller line and condenser line complete all as specified and directed. Make : Castle/ CGR

S & F in replacement of NRV valve 80mm dia for chiller line and condenser line complete all as specified and directed. Make : Castle/ CGR.

S & F in replacement of coupling tyre, type TC-011 suitable for 20 HP motor coupling with 80TR condenser pump central AC plant complete all as specified and directed. Make : Unique QE or equivalent.

M&L for Insulation for chiller water pipe line by 25mm thick rigid expanded polysterene having density of 16 Kg per Cum factory phased on inside with aluminium foil on outside reinforced with craft paper and fused to the insulation material including thoroughly cleaning of existing insulation with a wire brush and rendered free from old rushed and greased and applying a coat of red oxide primer and two coat of black bituminus paint over chilled water pipe of at any position/location complete all as specified and directed.

S & F in replacement of MCCB with fixed thermal magnetic setting, 415 volts, rupturing cap 25KA of capacity 200 Amps 3 pole complete all as specified and directed. Make : Schneider(MG) /ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCCB with fixed thermal magnetic setting, 415 volts, rupturing cap 25KA of capacity 160 Amps 3 pole complete all as specified and directed. Make : Schneider(MG) / ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCCB with fixed thermal magnetic setting 415 volts, rupturing cap 25KA of capacity 100 Amps 3 pole complete all as specified and directed. Make : Schneider / ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCCB with fixed thermal magnetic setting 415 volts, rupturing cap 16KA of capacity 63 Amps 4 pole as per existing complete all as specified and directed. Make : Schneider /ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replece PVC/ polycarbonatetype insulated connector aluminium with lugs suitable for XLPE cable size for 16 Sqmm to 50 Sqmm size complete all as specified and directed.

S & F in replece PVC/ polycarbonatetype insulated connector aluminium with lugs suitable for XLPE cable size for 70 Sqmm to 95 Sqmm size complete all as specified and directed.

S & F in replacement 125/150 mm dia (bore) MS ERW chilled water pipe as per existing size complete all as specified and directed.

S & F in replacement 100mm dia (bore)MS ERW chilled water pipe complete all as specified and directed.

S & F in replacement 80mm dia (bore) MS ERW chilled water pipe complete all as specified and directed.

S & F in replacement 65mm dia (bore) MS ERW chilled water pipe complete all as specified and directed.

S & F in replacement 50mm dia (bore) MS ERW chilled water pipe complete all as specified and directed.

S & F in replacement 32 mm dia (bore) MS ERW chilled water pipe complete all as specified and directed.

M & L for painting AC plant of capacity 1 x 7.5 TR/ 1 x 24 TR/ 1 x 39 TR / 1 x 80 TR and including preparation/scraping of old painted surface and repainting with two coats of synthetic enamel paint (superior quality) Blue colour complete all as specified and directed.

S & F in replacement monoblock tullu pump LHP 240, Driven 0.5 HP, single phase, 230 V, 50 HZ, AC supply complete all as specified and directed.

S&F in Replacement of shaft seal assembly as per existing (80 TR) complete all as specified and directed.

S&F in Replacement of shaft seal cover plate as per existing (80 TR) complete all as specified and directed.

S&F in Replacement of seal end bearing washer as per existing (80 TR) complete all as specified and directed.

S&F in Replacement of seal end thrust washer as per existing (80 TR) complete all as specified and directed.

S&F in Replacement of shaft seal assembly as per existing (24 TR) complete all as specified and directed.

S&F in Replacement of shaft seal cover plate as per existing (24 TR) complete all as specified and directed.

S&F in Replacement of seal end bearing washer as per existing (24 TR) complete all as specified and directed.

S&F in Replacement of seal end thrust washer as per existing (24 TR) complete all as specified and directed.

S&F in Replacement of shaft seal assembly as per existing (39 TR) complete all as specified and directed.

S&F in Replacement of shaft seal cover plate as per existing (39 TR) complete all as specified and directed.

S&F in Replacement of seal end bearing washer as per existing (39 TR) complete. All as specified and directed by Engr in charge.

S&F in Replacement of seal end thrust washer as per existing (39 TR) complete all as specified and directed.

S&F in Replacement of shaft seal assembly as per existing (7.5 TR) complete all as specified and directed.

S&F in Replacement of shaft seal cover plate as per existing (7.5 TR) complete all as specified and directed.

S&F in Replacement of seal end bearing washer as per existing (7.5 TR) complete all as specified and directed.

S&F in Replacement of seal end thrust washer as per existing (7.5 TR) complete all as specified and directed.

S&F in Replacement Time dealy relay of range 0-30 min complete all as specified and directed. Make : L&T/ Siemens.

Descaling of condenser of central AC plant 1 x 24TR Make Voltas incl all connected piping etc. with -MEC solution incl roding, brushing including replacements of gaskets all as per site requirement complete all as specified and directed.

Descaling of condenser of central AC plant 1 x 80TR Make Voltas incl all connected piping etc. with -MEC solution incl roding, brushing including replacements of gaskets all as per site requirement complete all as specified and directed.

Descaling of condenser of central AC plant 1 x 39TR Make Voltas incl all connected piping etc. with -MEC solution incl roding, brushing including replacements of gaskets all as per site requirement complete all as specified and directed.

Descaling of condenser of central AC plant 1 x 26TR Make Voltas incl all connected piping etc. with -MEC solution incl roding, brushing including replacements of gaskets all as per site requirement complete all as specified and directed.

Descaling of condenser of central AC plant 1 x 7.5TR Make Bluestar incl all connected piping etc. with -MEC solution incl roding, brushing including replacements of gaskets all as per site requirement complete all as specified and directed.

M & L Refrigerant gas charging all as per plant requirement complete all as specified and directed.

S&F in Replacement of power contactor 3TF 49, AC3-85A, 50Hz, 3Ph, 415 volts with aux contacts for 415 volts complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement of power contactor 3TF 47, AC3-63A, 50Hz, 3Ph, 415 volts with aux contacts for 415 volts complete all as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in Replacement of power contactor 3TF 46, AC3-45A, 50Hz, 3Ph, 415 volts with aux contacts for 415 volts complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement of power contactor type MNX12 Aux contact 1 No for, 415 volts 3 pole complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement of power contactor type MNX18 Aux contact 1 No for, 415 volts 3 pole complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement of power contactor type MNX25 to MNX32 Aux contact 1 No for, 415 volts 3 pole complete all as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in Replacement of power contactor type MNX 40 Aux contact 1 No for, 415 volts 3 pole complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement of power contactor type MNX70 Aux contact 1 No for, 415 volts 3 pole complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement overload relay of range 14 to 23 Amps type, complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement overload relay of range 6 to 10 Amps type complete all as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement overload relay of range 3 to 5 Amps complete all as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in Replacement overVoltage relay complete all as specified and directed. Make : Siemens/L&T/C&S/BCH.

Draining out old used oil and supply & filling new compressor oil recommended grade for Voltas make reciprocating type compressor complete all as specified and directed.

M & L for PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in broken coping / Foundation including slightly rounded or chamfered complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 185 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc including taking out existing unserviceable cable complete all as specified and directed. Note : Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately.

S & F in replacement of electric heater for heating compressor oil suitable for Voltas, make 80 TR compressor complete all as specified and directed. Make : L&T/GE/Schneider.

S & F in replacement of electric heater for heating compressor oil suitable for Voltas, make 24 TR compressor complete all as specified and directed. Make : L&T/GE/Schneider.

S & F in replacement of electric heater for heating compressor oil suitable for Voltas, make 39 TR compressor complete all as specified and directed. Make : L&T/GE/Schneider.

S & F in replacement of electric heater for heating compressor oil suitable for 7.5 TR compressor complete all as specified and directed. Make : L&T/GE/Schneider.

M&L for cross arms, bracing supports clamps and back plate fabricated from structural steel section including bolts, nuts, washers and welding, bending, cold or hot drilling holes for bolts,ERW pipe fittings in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint including dismantling old cross arms, bracing supports clamps complete all as specified and directed .

S&F in replacement Flow Switch suitable for 80 TR plant complete all as specified and directed.

S&F in replacement Flow Switch suitable for 24 TR plant complete all as specified and directed.

S&F in replacement Flow Switch suitable for 39 TR complete all as specified and directed.

S&F in replacement Flow Switch suitable for 7.5 TR plant complete all as specified and directed.

S&F in replacement VLRP Single suitable for 24 TR complete all as specified and directed.

S&F in replacement MVPD Single suitable for 24 TR plant complete all as specified and directed.

S&F in replacement VLRP Single suitable for 80 TR plant complete all as specified and directed.

S&F in replacement MVPD Single suitable for 80 TR plant complete all as specified and directed.

S&F in replacement VLRP Single suitable for 39 TR plant complete all as specified and directed.

S&F in replacement MVPD Single suitable for 39 TR plant complete all as specified and directed.

S&F in replacement VLRP Single suitable for 7.5 TR plant complete all as specified and directed.

S&F in replacement MVPD Single suitable for 7.5 TR plant complete all as specified and directed.

Dehydration, compressor/condensor re-fixing,pressure testing,vaccumising & chiller tube repairing of condensor of 24 TR plant complete all as specified and directed.

Dehydration, compressor/condensor re-fixing,pressure testing,vaccumising & chiller tube repairing of condensor of 80 TR plant complete all as specified and directed.

Dehydration, compressor/condensor re-fixing,pressure testing,vaccumising & chiller tube repairing of condensor of 39 TR plant complete all as specified and directed.

Dehydration, compressor/condensor re-fixing,pressure testing,vaccumising & chiller tube repairing of condensor of 7.5 TR plant complete all as specified and directed.

S & F in replacement danfoss scroll/screw type sealed compressor, 12 /13 TR model SM 185 Refrigerant R-22 3 phase, 50Hz suitable for 24 TR central type AC plant Voltas complete all as specified and directed. Make Model ACWCDSO24OMNT .

S & F in replacement danfoss scroll/screw type sealed compressor, 3 phase, 50Hz suitable for 39 TR central type AC plant Voltas complete all as specified and directed.

S & F in replacement of compressor suitable for 7.5 TR make voltas complete all as specified and directed.

S&F condensor safety valve suitable for 80 TR AC plant Make Voltas complete all as specified and directed.

S&F condensor safety valve suitable for 24 TR AC plant Make Voltas complete all as specified and directed.

S&F condensor safety valve suitable for 39 TR AC plant Make Voltas complete all as specified and directed.

S&F condensor safety valve suitable for 7.5 TR AC plant Make Bluestar complete all as specified and directed.

Supply and fixing plastic tank cap suitable for AHU of AC Plant of cap 24 TR/39 TR/ 80 TR and connecting with 0.5 HP pump complete all as specified and directed.

S & F 1100 volts grade heavy duty cable with PVC insulated copper conductor served with an inner sheathed of PVC tape armoured with galavanised steel wire or tape and overall PVC sheathed 10 sqmm 2 core complete all as specified and directed.

S & F in replacement of Micro processor for reciprocating Voltas make ATTR chillar plant complete all as specified and directed. Cat Part No ACEPUMPCO20B for 80 TR AC plant.

Supply and fixing cooling coil air filter (all curtain change) of 5 micron at 99% with TEFC of AHUs of AC plant MEC solution incl rubbing with brush complete all as specified and directed.

Repairing and painting of 7.5TR/24TR/39TR/80TR AC Plant operating pannel such as wiring and cleaning and change the door lock, RYB light and other necessary item which is reqd on site complete all as specified and directed.

Repairing AHU door of 24 TR / 39 TR / 80 TR AC Plant & operating pannel such as wiring and cleaning and change the door lock, RYB light and other necessary item which is reqd on site complete all as specified and directed.

S&F of 80 TR AC plant spare parts suitable for compressor T0406,T0413,T0408 manufacture by voltas these are following:-

Crank shaft

Main bearing

Oil Pump

Connecting Rod

CR bearing

Piston Pin

loader

Liner

Discharge Guide

Valve Plate

Piston

Suction reed

M&L for repair/maintenance of cooling tower of any capacity make a foundation inside of cooling tower with help of iron angle and change all UPVC pipe in any size, remove all the PVC fins as honey comb & refitted the honey comb which is workable and other new fitted complete all as specified and directed. Note: New honeycomb fins will be measured and paid seperately under the relevant item of BOQ. and New UPVC pipes are included in the unit rate item.

S & F in replacement PVC fills as honey comb of size 600x300x150mm suitable for cooling tower of make 80 TR capacity complete testing of flow of water upto the requirement of temperature, limit for discharge pressure maintain complete all as specified and directed.

Taking out centrifugal mono block pump set, discharge capacity 640 GPM of 20 HP, from foundation with the help of special tools, opening the pump completely and remetling/ grinding pump shaft, replacement of defective bearing and gun metal bush, gasket packing etc, overhauling and re-assembling complete including CI welding of pump housing for fixing gland plate complete all as specified and directed.

S&F CI split gland plate capacity suitable for 5/7.5/1015/20 HP pump complete all as specified and directed.

M&L fo repair of duct remove the all cable and cleaning the dust and particle and including filling up fine river sand upto 30 cm with cables make as per existing and including refixing the iron cover complete all as specified and directed.

S&F Replacement of heating strip of 3 KW capacity with stand complete all as specified and directed. Make : DASPASS/ Powerpack.

Repair a foundation of 5HP/7.5/10HP/15HP/20HP motor of any AC plant make with iron angle and fixed with nuts and bolt size of motor and make a hole in wall and fixed a metal pipe from motor to wall out side suitable for water drain system if motor gland leakage than it water go out side complete all as specified and directed.

Suuply and fixing off load change over switches 4 pole in sheet steel enclosure of 400 amps complete all as specified and directed. Make: Make-Indoasian Cat:OFFPO250 or equvalent of Legrand/L&T/C&S/Havells/Schneider)

M&L for Cutting of old burnt winding and re-winding of electric motor 20 HP, 415 volts 3 phase, 50 Hz with super enamelled copper wire of superior quality as per existing gauge incl varnishing insulating material complete and replacement of defective bearing, greasing, oiling etc incl re-assembling, transporting, fixing in position, making connection, commissioning & testing complete all as specified and directed.

Description all as per item No. 121.00 above but 12.5 to 15 HP Motor.

Description all as per item No. 121.00 above but 10 HP Motor.

Description all as per item No. 121.00 above but 7.5 HP Motor.

Description all as per item No. 121.00 above but 3 to 5 HP Motor.

Descaling of cooling coil of Cold Storage Plant 3 TR Make Voltas including all connected piping etc. with MEC solution including roding, brushing, complete all as per site requirement complete all as specified and directed.

Excavation in trenches in any type of soil not exceeding 1.5 mtr wide and not exceeding 1.5 metre in depth for taking out of unserviceable of LT under ground cable complete all as specified and directed.

Returning, filling in, any type of soil and spreading in layers not exceeding 25 cm thick complete all as specified and directed.

Removal of surplus soil ( any type of soil obtained from excavation) to a distance not exceeding 50 metre and depositing where complete all as specified and directed.

M&L for bricks covering to under ground electric cable using sub class 'B' bricks laid dry, flat perpendicular to the direction of the cable complete all as specified and directed.

Supplying, filling in trenches, spreading, leveling sand cushioning 8 cm below cable and 15 cm above the cable for under ground cable complete all as specified and directed.