REPAIR/MAINT OF CHILLED DX TYPE CENTRAL AC PLANT AND ALLIED WORKS AT NAD ALWAYE

Amount

Material & Labour for opening and dismantling compressor Voltas make, upto 30 TR capacity for repairing/maint and cleaning/servicing the serviceable parts, replacing gaskets, 'O' rings, spring, piston rings, oil seals, scraper reeds and minor spares and replacing the defective parts with new including flushing out entire system by providing pressure, reassembling and making perfect allignment with motor and testing the functions of the system complete all as specified and directed. Note: Spares parts for replacement shall be measured and paid under relevant items here-in-after

Supply only Piston for Voltas upto 30 TR with rings for compressor ( Voltas) complete all as specified and directed.

Supply only Connecting rod with both end bearings for compressor ( Voltas) complete all as specified and directed.

Supply only Cylinder liner with 'O' ring for compressor ( Voltas) complete all as specified and directed.

Supply only Shaft seal assembly complete for compressor ( Voltas) complete all as specified and directed.

Supply only LP/HP combined Cut out for Package type for compressor ( Voltas) AC complete all as specified and directed. .Make : Indfoss/Danfoss

Supply only LP Cut out for compressor ( Voltas) complete all as specified and directed. Make: Indfoss/Danfoss

Supply only HP Cut out for compressor ( Voltas) complete all as specified and directed. Make:-Indfoss/Danfoss

Supply only SP,COP gauge for compressor ( Voltas) complete all as specified and directed. Make : Febig/Guru

Supply only OP cut out for compressor ( Voltas) complete all as specified and directed. Make : Indfoss/Danfoss

Supply only Thermostatic expansion valve for 10 to 30 TR for compressor ( Voltas)complete all as specified and directed. Make : Alco/Emersion/Danfoss

Supply only Thermostatic expansion valve 16 to 40 TR for compressor ( Voltas) complete all as specified and directed.Make : Alco/Emersion/Danfoss

Supply only Solonoid valve loading/unloading for compressor ( Voltas) omplete all as specified and directed. Make : Sportan/Emersion

Supply only Hand shut off valve brass for compressor ( Voltas) omplete all as specified and directed.Make : Indfoss

Supply only Gudgon piin with cir clip for compressor ( Voltas) complete all as specified and directed.

Supply only Saftey valve Brass 1/2" for compressor ( Voltas) complete all as specified and directed.

Supply only Saftey valve Brass 1/4" for compressor ( Voltas) complete all as specified and directed.

Supply only Thermostat sub zero for compressor ( Voltas) complete all as specified and directed.

Material & Labour for opening and dismantling compressor Accel make, 4/100 capacity for repairing/maint and cleaning/servicing the serviceable parts, replacing gaskets, 'O' rings, spring, piston rings, oil seals, scraper reeds and minor spares and replacing the defective parts with new including flushing out entire system by providing pressure, reassembling and making perfect allignment with motor and testing the functions of the system complete all as directed. Note: Spares parts for replacement shall be measured and paid under relevant items here-in-after

Supply only Piston for Accel 4/100 with rings for compressor Accel complete all as specified and directed.

Supply only Connecting rod with both end bearings for compressor Accel 4/100 complete all as specified and directed.

Supply only Cylinder liner with 'O' ring for compressor Accel 4/100 complete all as specified and directed.

Supply only Shaft seal assembly complete for compressor Accel 4/100 complete all as specified and directed.

Supply only Gudjon pin with circlip compressor Accel complete all as specified and directed.

Supply only Compressor main bush bearing compressor Accel complete all as specified and directed.

Supply only Allied gasket compressor Accel complete all as specified and directed.

Removing the crank shaft and re-metalling, grinding and polishing including replacing both end bearings for 4/100 compressor,including resetting of Blower AHU 60 TR,DX type AC Plant at TSK including Polyform insulating at suction line and welding for stopping leakage of suction pipe line complete all as specified and directed.

Removing the crank shaft and remetalling, grinding and polishing including both end bearings for Voltas compressor up to 30 TR complete all as specified and directed.

Taking out electric motor 3 phase after disconnecting electric connection from foundation transportation to workshop and return back to site, opening, cleaning, insulating, varnishing heating, backing and reassembling including replacing of both end bearing and connecting in position for 15 to 20 HP complete all as specified and directed..

Overhauling of monoblock pump set including replacement of gland packing stud with nuts upto 3 to 7.5 HP complete all as specified and directed.

Taking out CT fan motor including fan after disconnecting electric connection from foundation and opening removing burnt coils, cleaning and rewiinding with super enamelled copper wire of same guage insulating, varnishing, heating backing and reassembling including replacing of both end bearings and connecting in position upto 3 HP, 3 Phase complete all as specified and directed.

Supply and filling compressor oil servo 68/Frezol complete all as specified and directed.

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

Taking out entire air filters from each AHUs and cleaning removing dust and servicing and refixing all filters for smooth functioning of AHUs complete all as specified and directed.

M&L for replacement of both end bearing pillar cock including reallignment of blower greasing cleaning etc suitable for AC plant upto 30 TR complete all as specified and directed.

Leak testing by providing nitrogen gas with required pressure locating the leak in the system and rectify the leaks and vaccunising (gas filling shall be measured and paid separately) complete all as specified and directed..

Supply of nitrogen gas in filled/sealed returnable standard cylinder of 6 Kgs complete all as specified and directed.

M&L for insulation of duct wherever necessary with high density 50cm thick thermocoal/Mineral wool /Glass wool or any other improved version with chiken wire mesh and hession cloth and over all clading with aluminium foil of thickness 28 SWG in side the AHU. The duct should be totally protected from mouse/vermin etc complete all as specified and directed.

Supply and replacement MNX-25 contactor complete all as specified and directed. Make : L&T or equivalent

All as per item No. 39 but CGN - 25 contactor complete all as specified and directed. Make L&T/Schneider/Crompton greaves or equivqalent

M&L for Axilary contact MNX A1 complete all as specified and directed.make : L&T

Supply and replacement of cooling tower fan 'V' belt complete all as specified and directed. Make : Fenner

Supply & replacement of 'V' belt for AHU blower of size B-86 suitable upto 25 TR AHU complete all as specified and directed. Make : Fenner

Supply and replacement of compressor 'V' belt suitable for voltas compressor Motor B-80 complete all as specified and directed. Make : Fenner

Supply and replacement of compressor 'V' belt suitable for voltas compressor Motor up to 40 TR complete all as specified and directed. Make : Fenner

Supply and fix LED indicator complete with bulb complete all as specified and directed.make : L&T

Supply and fix timer ET-100 complete all as specified and directed. Make : L&T/Schenider

Supply and fix timer G/L 30/60 S complete all as specified and directed. Make : L&T/Schenider

Supply and fix water pressure guage 3' dia with new adapter complete all as specified and directed.

Supply and fix of Angle brass Valve 1/4" dia complete all as specified and directed.

Supply and fix of Angle brass Valve 1/2" dia.complete all as specified and directed.

Supply and fix of LP Gauge with adapter - 30 to 150 Psi complete all as specified and directed. Make : Febig or equivalent.

Supply and fix HP Gauge with adapter - 0 to 200Psi complete all as specified and directed. Make : Febig or equivalent.

Supply and OP Gauge with adapter - 0 to 300Psi complete all as specified and directed.. Make : Febig or equivalent.

Supply and fix Liquid Line filter suitable upto 30 TR capacity complete all as specified and directed.

Supply and fix Volt meter of size 4". (upto 500V) complete all as specified and directed. Make :-Essma or equivalent.

Supply and fix Amperemeter with suitable sizes of CT's upto 100 Amps complete all as specified and directed.

Supply and fix Over Load relay of range 9 to 13 Amps complete all as specified and directed. Make : Schneider or equivalent.

Supply and fix start/stop button rotory type in Red/Green colour complete all as specified and directed.

Single phase preventer complete all as specified and directed. make : Minilec/Nagoba

S&F Control Panel of compressor unit moel No.VLRP single phase 257/SHPL/2K8-12 f Range 6/6/4, Aux complete all as specified and directed.

M&L for replacement of cooling PVC fills of size 600x300x15 mm thick inside cooling tower complete all as specified and directed.

M&L Labour for taking out entire PVC cooling fills of cooling tower of any size and capacity , cleaning the fills and re installing the same in its original position for smooth functioning of cooling tower complete all as specified and directed.

M&L for replacement of Air filters of AHU of size 600x600mm size complete all as specified and directed.

M&L for cleaning and preparation of old painted surface of central AC plant 30 TR 03 Nos at TSK along with pipe lines including LT panel board with synthetic enameled paint one coat of existing colour complete all as specified and directed.

M&L for cleaning and preparation of old painted surface of central AC plant 12.5 TR 03 Nos at P-10 A C plant including pipe lines, pump ets LT panel board with synthetic enameled paint one coat of existing colour complete all as specified and directed.

M&L for cleaning and preparation of old painted surface of central AC plant 30 TR 02 Nos at P-15 A C plant including pipe lines, pump ets LT panel board with synthetic enameled paint one coat of existing colour complete all as specified and directed.

M&L for cleaning and preparation of old painted surface of central AC plant 10 TR 02 Nos at P- 5 AC plant including pipe lines, pump ets LT panel board with synthetic enameled paint one coat of existing colour complete all as specified and directed.

National Creations