REPAIR / MAINTENANCE OF CENTRAL AC PLANT AT MH AND 1 CZW INCLUDING CONNECTED ITEMS AT HISAR MIL STN UNDER GE (WEST) HISAR

Amount

M&L for cutting of old burnt winding and re-winding of electric motor 415 volts, 3 phase, 50 Hz with super enamelled copper wire of superior quality as per existing gauge including varnishing insulating material complete and replacement of defective bearing, greasing, oiling etc including re-assembling, transporting, fixing in position, making connection, commissioning & testing complete all as specified and ditected of following capacity :- Note : Bearings will be measured and paid separately as supply only.

M&L for taking out of centrifugal mono block pump set 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 for following capacity :- Note : (i) Bearings & metal bush shall be measured and paid separately as supply only. (ii) The cost of gun metal bush & gasket packing deemed to be inclusive in quoted rate.

Supply only bearing No 6306 complete all as specified and directed.

Supply only bearing No 6307 complete all as specified and directed.

Supply only bearing No 6308 complete all as specified and directed.

Supply only bearing No 6309 complete all as specified and directed.

Supply only bearing No 6209 complete all as specified and directed.

S&F in replacement of fan blade assembly suitable for motor complete all as specified and directed for following size :-

S&F in replacement of centrifugal pump cast iron impeller assembly suitable for motor complete all as specified and directed for following size :-

Labour only for cleaning surrounding of installation by removing, shrubs, bushes and cutting of grass etc & levelling of ground and removing of all material at distance n.exc, 50m away from the installation pemises complete all as specified and directed. Note : No T&P will be provided by the department.

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

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 time delay relay of range 0-30 min complete all as specified and directed. Make : L&T / Siemens

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

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

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

M&L cleaning of cooling coil & filter of AHUs of AC plant with MEC solution including rubbing with brush complete all as specified and directed.

M&L refrigerant gas (R-22) 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 MNX40 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 of overload relay of range 14 to 23 Amps complete all as specified and directed. Make : Siemens / L&T / C&S / BCH

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

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

M&L 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.

S&F in replacement of PVC fills as honey comb of size 600 x 300 x 150mm suitable for cooling tower of make Bell 2800/80 TR capacity complete testing of flow of water upto the requirement of temprature, limit for discharge pressure maintain complete all as specified and directed.

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 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

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

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

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 / Delta premium

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

S&F in replacement of V belt type A-1204 LP/A-46(IS) for AHU No 06 suitable for blower motor complete all as specified and directed. Make : Fenner / Unigrip / Delta premium

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 Make : Micro Processor of 80 TR chilling unit complete all as specified and directed.

S&F in replacement of thermostatic expansion valve for 80TR chilling unit of Voltas 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 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 mercury type thermometer 0°F to 120°F rectangular type for condenser & chiller line of size 1/2" dia complete all as specified and directed.

S&F in replacement of pressure gauge of dial size 100mm dia 0-100Kg/Sqcm with siphon & cock valve complete all as specified and directed.

S&F in replacement of compressor Model CR 72 KQM-TFM cooling capacity 61500 BTU/hour, rated voltage 380-420 volt, 50 Hz, 3 phase suitable for 3 TR Cold Storage Plant of make Voltas complete all as specified and directed. Make : Emerson Coperland or equivalent as approved by GE.

S&F in replacement of compressor Model CR 22 K6M cooling capacity 61500 BTU/hour, rated voltage 230 volt, single phase suitable for 1 TR cold storage plant complete all as specified and directed. Make : Emerson Coperland or equivalent as approved by GE.

M&L descaling of cooling coil of Cold Storage Plant 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.

S&F in replacement of coupling tyre, type TC-K019 suitable for 100 HP motor coupling with 80TR compressor central AC plant complete all as specified and directed. Make : Unique QE or equivalent.

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.

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

S&F in replacement of Micro processor for reciprocating Voltas make 24TR to 39 TR chiller plant complete all as specified and directed. Cat Part No ACEPUMPCO23B.

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 monoblock tullu pump of capacity 0.5 HP, LPH 240, Driven 05w, single phase, 230 V, 50 HZ, AC supply complete all as specified and directed.

M&L in replecment CI split gland plate capacity suitable for 5 to 7.5 HP pump set including nuts, bolts, & gland packing complete all as specified and directed.

M&L in replecment CI split gland plate capacity suitable for 15 HP pump set including nuts, bolts, & gland packing complete all as specified and directed.

M&L in replecment CI split gland plate capacity suitable for 20 HP pump set including nuts, bolts, & gland packing 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.

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.

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.

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.

S&F in replacement of MCB TPN 32 Amp, capacity 'C' curve complete all as specified and directed.

S&F in replacement of MCB TPN 63 Amp, capacity 'C' curve complete all as specified and directed.

S&F in replacement danfoss scroll 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

M/s Devendera construction

SAINI ELECTRIC STORE