REPAIRS MAINTENANCE OF RECIPROCATING AND OPEN TYPE COMPRESSOR AND CHILLER WITH CONNECTED PIPELINE PUMPS AND MISCELLANEOUS WORKS AT AC PLANT UNDER GE I RND RCI HYDERABAD

Amount

Disconnecting and isolating the compressor of BlueStar make and Model No LCWX1-150FF & 0535F of 150TR capacity from the system by placing dummy plates to suction and discharge valves, opening the compressor, removing all internal parts cleaning of all parts thoroughly, segregating unserviceable spare parts, overhauling of compressors, supply and replacing the worn out parts viz., piston pins, lock rings, piston rings, oil rings, DV/SV springs, DV washers, DV lock plates valve lifter spring, nylon nuts, gasket sets etc., with new ones, refixing/reassembling the compressor unit, oil changing, testing for oil pressure, removing the dummy plates, leak testing of the compressor, testing and commissioning the compressor complete all as directed.

Note: Works shall be executed through authorized representative of OEM and authorization letter of OEM shall be produced by the contractor to this effect before commencement of work.

Replaced parts will be measured and paid for separately as supply only and labour elements for fixing the same is deemed to be included in the quoted rate.

All consumable items like cleaning oil, grease and tools for testing are to be provided by the contractor and cost of the same is deemed to be included in in the quoted rate.

Supply and charging of oil & Refrigerant gas will be measured and paid for separately under relevant items.

All as per item No 1 above but BlueStar make and model JS84F-150B of 120TR capacity.

All as per item No 1 above but BlueStar make and model JS64F-Q50B and J44F-N460B of 60 TR capacity.

All as per item No 1 above but Voltas make and model 5H60 open type of 50 TR capacity.

All as per item No 1 above but YORK make and model YCWS080SC50Y/JS43F-N50B of 50 TR capacity each.

All as per item No 1 above but BlueStar make and model JS43F-N50B of 45 TR capacity.

All as per item No 1 above but Voltas make and model 5H40 open type of 35 TR capacity.

All as per item No 1 above but Voltas make and model 05040 open type of 25 TR capacity.

Taking out old burnt out compressor motor winding, cleaning thoroughly, rewinding with super enamelled copper wire of existing size and as per existing design including, varnishing, insulation, ovening, greasing of compressor motor for AC plants 25TR/35TR capacity complete all as specified and directed.

All as per item No 9 above but for 45TR/50TR capacity

All as per item No 9 above but for 60TR capacity

All as per item No 9 above but for 150/120TR capacity

Remetalling, grinding and polishing of crank shaft for compressor model No 5H40/5H60/05040/JS43F-N50B/ JS-84F-150B/LCWX1-150FF & 0535F/YCWS080SC50Y/ JS-64F-Q50B of AC plants 25/35/45/50/60/120/150 TR capacity all as directed.

Supply only gasket set for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only core filters for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only loading solenoid valve assembly with coil for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only crank shaft for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only connecting rods with bearing for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only pistons for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only gudgent pins for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only suction valve plates for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only discharge valve plates for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only suction leads for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only discharge leads for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only oil pump for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only thrust washers for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only suction and discharge spring set for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only oil filters for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only crank case heater for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only piston ring 6 sets for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only rotor bearing for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only screw balance bearing for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only slide valve bearing for BlueStar make compressor of Model No JS84F-150B/LCWX1-150FF & 0535F complete all as directed.

Supply only gasket set for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only core filters for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only loading solenoid valve assembly with coil for YORK make compressor of Model No YCWS080SC50Y/ JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only crank shaft for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only connecting rods with bearing for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only pistons for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only gudgent pins for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only suction valve plates for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only discharge valve plates for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only suction leads for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only discharge leads for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only oil pump for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only thrust washers for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only suction and discharge spring set for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only oil filters for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only crank case heater for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only piston ring 6 sets for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only rotor bearing for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only screw balance bearing for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Supply only slide valve bearing for YORK make compressor of Model No YCWS080SC50Y/JS43F-N50B, Voltas make compressor of Model No 5H40/5H60/05040 and BlueStar make compressor of Model No JS64F-Q50B and J44F-N460B complete all as directed.

Disconnecting microprocessor based control panel of chiller package AC plant Make of 50TR/60TR capacity, BlueStar/ Voltas/York and removing PCB, carrying out repairs, refixing to chiller package and programming the entire panel for smooth functioning, testing complete all as directed. Note: Work shall be carried out through OEM after obtaining prior approval of Accepting Officer

Disconnecting microprocessor based control panel of chiller package AC plant of 50TR/60TR capacity Make BlueStar/ Voltas/York and removing unserviceable PCB, supply and fixing new PCB to microprocessor based control panel, refixing to chiller package and programming the entire panel for smooth functioning, testing complete all as directed. Note: Work shall be carried out through OEM after obtaining prior approval of Accepting Officer

S&F in repairs, scale preventor guard of size 150mm dia in condensing water pipe line complete all as directed.

Leak testing for AC plant of 25TR to 75TR capacity Nitrogen(N2) pressure (Nitrogen to be arranged by the contractor) after evacuating the existing gas from the system into empty cylinder by separating the entire system like compressors, condenser, cooling coil refrigerant lines and rectifying the leakage including cutting welding brazing etc., re-connecting including replacement of ‘O’ rings, washers, gaskets etc.,with new ones flushing out the Nitrogen, vacuumising, charging the gas complete all as directed.

All as per item No 57 above but for 90TR to 150TR capacity AC plant

Descaling of condenser of 25TR to 75TR by circulating descaling agent (HCL) through condensers by forced feed method by removing the end covers of the condensers, cleaning the each tube of condenser thoroughly by brushing, re-fixing the end covers with new rubber gasket, nuts bolts, washers and testing complete all as directed.

All as per item No 59 above but for 90TR to 150TR capacity

Disconnecting and removing unserviceable electronic expansion valve after pumping down the system, supply and fix new electronic expansion valve complete all as specified and directed. Make: Model No WE-CP100 of make SPORLAN or equivalent in Danfoss, Indofoss

Supply and filling synthetic oil RL 220. Make: RL

Supply and Charging of compressor oil Make: York C oil.

Supply and filling compressor oil DB18

Supply and filling compressor oil Frezol 68

Supply and filling Refrigerant gas R-22

Supply and filling Refrigerant gas134A

Supply and filling Refrigerant gas 407C Make for item No 66 to 68: Refron/Mefron/Freon

S&F in repairs, water pressure cut out IPS-70 complete all as directed. Make: Indofoss, Donfoss, York

Disconnecting and removing of unserviceable leaking condenser safety valve after pumping down system, supply and fixing new condenser safety valve 0 to 300/0 to 400 PSI complete all as directed. Make: HENRY/BAP/CASTLE

Disconnecting and removing of unserviceable snap activation switch from the chiller, supply and fixing new snap activation switch 0.10 to 1 Kg/Sqm pressure complete all as directed. Make: Indofoss, Donfoss

Disconnecting and removing of unserviceable damaged loading unloading coil from the existing position after pumping down system, supply and fixing new loading unloading coil of the compressors of model BNO24ASO18F 6162 complete all as directed. Make: Donfoss

All as per item No 72 above but for model 018F5903

All as per item No 72 above but for model AKS32R

All as per item No 72 above but for model NM 22-021 Make: PARKER

Disconnecting and removing unserviceable flow switch from the system, supply and fixing new flow switch of model M9109-GGA-4 complete all as directed. Make: Johnson Controls/Rapid controls/Penn

Disconnecting and removing of chilled water sensor from the existing position, supply and fixing new chilled water sensor for BlueStar, York and Voltas chillers complete all as directed. Make: Danfoss, ALERTON

S&F in repairs, low pressure cut out MP-1 complete all as directed.

S&F in repairs, high pressure cut out MP-5 complete all as directed.

S&F in repairs, high pressure cut out MP-15 complete all as directed.

S&F in repairs, high pressure cut out MP-55 complete all as directed.

S&F in repairs, water pressure cut out IP-70 complete all as directed. Make for item No 78 to 82 Indofoss, Donfoss, York

Disconnecting and removing unserviceable choked CATCH ALL drier filter after pumping down the system, supply and fixing new CATCH ALL drier filter or liquid line filter/strainer of suitable model for AC plants complete all as directed. Make: Emerson, Danfoss

Disconnecting and removing unserviceable pressure gauge of any rating, supply and fixing new pressure gauge 0 to 150/0 to 300 PSI or equivalent in Kgs/Sqcm complete all as directed. Make: Fiebig, H-Guru, KI, Wika

S&F in repairs, dial type temperature gauge range 0 to 100 degree centigrade complete all as directed.

S&F in repairs, 3 pole Power contactor 415 Volts, 50Hz, type MNX, 32Amp AC3 rating complete all as specified and directed.

S&F in repairs, 3 pole Power contactor 415 Volts, 50Hz, type MNX, 25Amp AC3 rating complete all as specified and directed.

S&F in repairs, 3 pole Power contactor 415 Volts, 50Hz, type MNX, 18Amp AC3 rating complete all as specified and directed.

S&F in repairs, 3 pole Power contactor 415 Volts, 50Hz, type ML 1.5, 25Amp AC3 rating complete all as specified and directed.

S&F in repairs, 3 pole Power contactor 415 Volts, 50Hz, type ML 2, 32Amp AC3 rating complete all as specified and directed.

S&F in repairs, Thermal Over Load Relay type MN2, relay range 14-23Amp complete all as specified and directed.

S&F in repairs, Thermal Over Load Relay type MN2, relay range 9-15Amp complete all as specified and directed.

S&F in repairs, Add on auxiliary contact block 2NO + 2NC complete all as specified and directed. Make for item No 86 to 93: L&T, ABB, C&S, Legrand, Schneider as approved by GE

S&F in repairs, 80mm bore, PN1.0, wafer type butterfly valve in CI body with stainless steel disc & stem, lever operated, ISI marked, nitrile/EPDM liner with necessary bolts and nuts complete all as specified and directed.

All as per item No 94 above but 100mm bore.

All as per item No 94 above but 125mm bore.

All as per item No 94 above but 150mm bore. Make for item No 94 to 97: Audco, Leader, Zolotto, Kartar

Disconnecting Induction motor electrically and mechanical connections of 1 to 2HP capacity and dismounting from monoblock/centrifugal pump set/ AHU motor, cooling tower by arranging dummy plates to suction and delivery line, rewinding, varnishing, insulation, overhauling, greasing the monoblock pump set, replacing of bearings etc., with new ones and fixing back in original position, connecting and testing complete all as directed.

All as per item No 98 above but for 3HP to 4HP capacity

All as per item No 98 above but for 5HP and upto 7.5HP capacity

All as per item No 98 above but for above 10HP and upto 12.5HP capacity

All as per item No 98 above but for above 15HP and upto 20HP capacity

Supplying and laying of CPVC pipes 40mm bore outer dia SDR 11 and plain CPVC SDR 11 fittings in trenches including excavation in any type of soil or fixed to walls or in floors with necessary fixing arrangements complete all as specified. complete all as directed. Make: Finolex, SFMC, Jain, Supreme

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