REP/MAINT OF CENTRAL AC PLANT OF DEPOT AREA AT BADDOWAL UNDER GE LUDHIANA.

Amount

Repair to chilled water type compressor capacity 40 TR, Make : ACCEL Model SMC 100 of AC plant including opening the complete unit, repair to crank shaft including re-metalling, grinding and polishing to bring into standard size including replacement of unserviceable parts such as piston complete (with pin, pin lock and ring set) connecting rod, shaft seal, discharge/suction valve big end bearing set, gudgeon pin set, main bush with collar, oil pump set, suction sleeve with collar, gasket, packing compressor oil and gas etc and re-assembling all as original incld replacement of worn out nuts bolt washers etc and testing complete. NOTE : Spare parts reqd for replacement will be measured and paid separately under relevant items as supply only as catered vide Items 1.02 to 1.22 hereinbelow,however unit rate quoted by tenderer for this item shall deem to include the labour cost for replacement of spares.

Supply only of main bearing /bush

Supply only of CNR bearing /big end bush

Supply only of piston pin / small end bush

Supply only of piston complete with ring set 2 Grelip lock

Supply only Liner for SMC -100

Supply only of suction reed set

Supply only of discharge reed set

Supply only of shaft sheal/oil seal

Supply only of gear set for oil pump

Supply only of shaft for oil pump

Supply only of loader/ unloader from

Supply only of spring set

Supply only of bush gear pump

Supply only of Gasket Set

Supply only of 'O' ring set

Supply only of discharge valve grid

Supply only of suction valve grid

Supply only of safety control valve

Supply only of suction valve

Supply only of Discharge valve

Supply only of Connecting rod

Dismantling and removing of electric motor of capacity 40 HP 415 volt 3 phase, shifting to civil workshop, strip opening of motor, cutting of existing burnt winding of stator, cleaning of stator re-winding suitable same with super enamelled copper wire of suitable size incl provision of insulating material and replacement of ball bearing, re-assembling connecting and testing at site all as directed by Engineer-in-charge.

All as per item No 2 here-in-before but 12.5 HP

All as per item No 2 here-in-before but 10 HP

All as per item No 2 here-in-before but 5 HP

Disconnecting, dismantling and removing monoblock water pump of capcity to 10HP/12.5HP of any make for repair, transporting to the work shop, opening up for carry out the repairs, re-metalling, turning, brazing and polishing work of crank shaft cleaning, greasing and overhauling incld replacement of unserviceable/worn out ball bearing and other minor spares, reassembling after repairs, bringing back to its location fixing in original position, connecting insttalation and testing on full load capacity and commissioning to the entire satisfaction of Engr-in-charge. NOTE : Unit rates quoted by tenderers shall deem to incl for nuts, bolts, washers, lugs, thimbles, wires and petty items required for efficient and smooth functioning of the equipment without any extra cost to the Deparment.

Disconnecting, dismantling and removing central shaft of air handling units of central AC plants of any make for repair, transporting to the work shop, opening up for repairs carry out the repairs, of shaft including re-metalling, turning, brazing and polishing work of AHU shaft of any size cleaning, greasing and overhauling incld replacement of unserviceable/worn out ball bearing and other minor spares, reassembling after repairs, bringing back to its location fixing in original position, connecting insttalation, and testing on full load capacity and commissioning to the entire satisfaction of Engr in charge. NOTE : Unit rate quoted by tenderers shall deem to include for nuts, bolts, washers , lugs, thimbles, wires and petty items required for efficient and smooth functioning of the equipment without any extra cost to the Department.

Cleaning of condensor by opening of condensers from both side pouring of descaling solution in the condenser tubes, Rodding/brushing out of scaled/sedimented materials till the clean surface is achieved. Cleaning the water tubes with fresh water to remove complete acidic contents. Closing both sides of condenser using 6mm thick rubber insertion sheet and worn out nuts/bolts etc complete all as specified & directed by engineer in charge.

Supply and fixing replacement air filter of size 52cm x 47cm x 5 cm thick made out of GI sheet 16 SWG wire mesh suitable to remove dust particulars upto 5 microns incld removing old retrieved air filter complete all as specified & directed by engineer in charge.

M&L for Preparation of steel surface by using emery paper and wire brush etc of Central type AC plants comprising of 3 compressors with electric motor, 2 water pump motor, 3 condensers, 03 Nos AHU 02 Nos chilled water pump electric control panel, water circulating pipes, controls valves, water softening plates etc and painted with superior quality synthetic enamel paint of existing colour using spray gun, incld marking SM/MES No on each compressor plant with white paint complete all as specified & directed by engineer in charge.

Cleaning of cooling coil assy with descaling solution to remove deposited scale/dust incl cleaning of all tubes with wire brush to the entire satisfaction of Engr-in-charge.

S & F in replacement (MCCB) moulded case circuit breaker 415 V, 4 pole breaking capacity 36 KA thermal release range 400 Amp complete all as specified & directed by engineer in charge. Make: Havells/Legrand/L&T/ABB

S & F in replacement (MCCB) moulded case circuit breaker 415 V, 4 pole breaking capacity 50 KA thermal release range 630 Amp complete all as specified & directed by engineer in charge. Make: Havells/Legrand/L&T/ABB

S & F in replacement (MCCB) moulded case circuit breaker 415 V, 4 pole breaking capacity 36 KA thermal release range 160 complete all as directed by Engr-in-charge. Make: Havells/Legrand/L&T/ABB

S & F in replacement automatic star delta starter in sheet metal enclosure 3 phase 415 V , 50 HZ, type ML-3 with over load relay range 36-60 Amp suitable for 40 HP electric motor complete all as specified & directed by engineer in charge.. Make : L&T cat part No. MU-G40 or equivalent model of Siemens/Havells / Schenider

S & F in replacement automatic star delta starter in sheet metal enclosure 3 phase 415 V , 50 HZ, type ML-3 with over load relay range 20-32 Amp suitable for 10 / 12.5 HP electric motor complete all as specified & directed by engineer in charge.. Make : L&T cat part No. MU-G10 or equivalent model of Siemens/Havells / Schenider

S & F in replacement automatic star delta starter in sheet metal enclosure 3 phase 415 V , 50 HZ, type ML-3 with over load relay range 6-10 Amp suitable for 5 HP electric motor complete all as specified & directed by engineer in charge.. Make : L&T cat part No. MU-G10 or equivalent model of Siemens/Havells / Schenider

S & F in replacement for contractors 3 pole 415 V 50 cycle coil voltage 230V current rating 32 Amps complete all as specified & directed by engineer in charge. Make L & T or equivalent model of Siemens/Havells

S & F in replacement for contractors 3 pole 415 V 50 cycle coil voltage 230V current rating 25 Amps complete all as specified & directed by engineer in charge. Make L & T or equivalent model of Siemens/Havells

M & L for provn of insulation of pipe in replacement in patches insulated with higher resistant insulation of thickness not less than 50mm with chicken wire mesh and finished with cement plaster or plaster of paris 15mm thick on water chillar pipe 80/100mm dia complete all as specified & directed by engineer in charge.

Repair to sluice valve of any type and make, repairing the same including replacement of spindle, sheet brass ring etc, re-fixing the same to its original position including replacement of worn out gasket, nut bolt etc complete of size 150 bore complete all as specified & directed by engineer in charge.

All as per item No 21 but of size 100mm bore dia.

All as per item No 21 but of size 80mm bore dia.

S & F in replacement 80mm bore cast iron sluice valve heavy duty class -I both side screwed with iron wheel ISI mark confirming to IS 14846 incld fixing with existing system complete all as specified & directed by engineer in charge, Make: Kirloskar / Leader / L&T (AUDCO) /Zoloto / NETA METAL/ MINAR

All as per item No 24 but of size 50 mm dia.

All as per item No 24 but of size 40 mm dia.

S & F in replacement 150mm bore cast iron sluice valve heavy duty flanged horizontal type with stainless steel spindle type PN-1 ISI marked confirming to IS-14846 incld fixing with existing system complete all as specified & directed by engineer in charge, Make: Kirloskar / Leader / L&T (AUDCO) /Zoloto / NETA METAL/ MINAR

All as per item No 27 but of size 100 mm dia.

All as per item No 27 but of size 80 mm dia.

Supply and fixing in replacement copper cable PVC insulated FRLS 1100 volts grade single core, multistranded copper conductor of size 6 sqmm dia laid in existing conduit / pipe complete all as specified & directed by engineer in charge.. Make :Havells / Plaza / Polycab.

All as per item No 28 but of size 2.5 sqmm dia.

Supply and fixing in replacement copper cable PVC insulated PVC sheathed armoured 1100 volts grade heavy duty three core multistandard conductor of size 10 sqmm dia laid in existing conduit/pipe complete all as specified & directed by engineer in charge. Make : Havells /Plaza /Gemscab/Polycab.

Supply and charging refrigerant Gas N-22 sealed cylinder of 61 kg (The empty cylinder shall be provided by department) complete all as specified & directed by engineer in charge.

S & F in replacement thermostate expansion valve capacity 40 TR model TER-45 hw-100 complete all as specified & directed by engineer in charge. Make : Emerson/ Accel/ DANFOSS/INDFOSS

S & F in replacement low pressure cut of switch type MP-5 for R-22 complete all as specified & directed by engineer in charge.Make : Emerson/ INDFOSS / DANFOSS

S & F in replacement high pressure cut of switch type MP-55 for R-22 complete all as specified & directed by engineer in charge.Make : Emerson/ INDFOSS / DANFOSS

Supply and filling of lubricating oil anti-freezing for refrigeration in factory sealed Drum of standard capacity 40 litres complete all as specified & directed by engineer in charge. Make : Seetal-68(HP), Servo freeze-68(OC)/Freezol-68(BP)

S & F in replacement of Digital temperature & Humidity meter complete all as specified & directed by engineer in charge.

S & F in replacement of control solonoids valve for central AC plant complete all as specified & directed by engineer in charge.

S & F in replacement of thermometer dry & wet type complete all as specified & directed by engineer in charge.

S & F in replacement of Ball bearing of size 6308 complete all as specified & directed by engineer in charge.

S & F in replacement of Ball bearing of size 6307 complete all as specified & directed by engineer in charge.

S & F in replacement of Ball bearing of size 6309 complete all as specified & directed by engineer in charge.

S & F in replacement of following spares of LT panel board complete all as specified & directed by engineer in charge.:-

Timer 1 -30 Sec ,Make : L & T /BCH/Siemens

Over load relay 63 to 80 Amp, 415V, AC ,Make : L&T/BCH/Siemens/Havells.

Contactor 80 Amp 3 phase, 415 V ,AC ,Make : L&T/BCH/Siemens/Havells.

Contactor 40 Amp 3 phase, 415 V ,AC,Make : L&T/BCH/Siemens/Havells.

S&F 9 KW 415 Volts heating element for water heater storage tank complete all as specified & directed by engineer in charge.

Supplying Installing commissioning and testing replacement spinkler assembly for FRP cooling tower capacity 80 TR AC Plant complete all as specified & directed by engineer in charge.

S&F spinkler pipe set suitable for FRP cooling tower capacity 80 TR AC Plant complete all as specified & directed by engineer in charge.

S&F honey combing filter material complete with suitable as per existing size for 80 TR AC plant complete all as specified & directed by engineer in charge.

M&L insulation of chilled water steel tank with higher resistant insullation not less than 50mm thick with chicken wire mesh and finished with cement plaster not less than 15mm complete all as specified & directed by engineer in charge.

JASSI TRADERS