Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date27 Jan 2025
Closing Soon17 Feb 2025
Tender Amount₹ 35,00,000
Costs
EMD
₹ 70,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_MES_695028_1Tender No
GE I R AND D GNR TOKEN 78 OF 2024 2025Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
BOQ Items
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Supply and Fixin repair of Connecting Rod Bearing for Voltas compressor suitable for model No. 5040S Voltas Make complete all as specified and directed.
6
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Supply and Fix in repair Pump end Bearing for Voltas compressor suitable for model No. 5040S Voltas Make complete all as specified and directed.
2
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Supply and Fix in repair of Oil Ring for Voltas compressor suitable for model No. 5040S Voltas Make complete all as specified and directed.
3
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Supply and Fix in repair of Comp. Ring for Voltas compressor suitable for model No.5040S Voltas Make complete all as specified and directed.
3
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Supply and Fix in repair of Nylon Nut for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
12
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Supply and Fix in repair of Piston Pin for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
4
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Supply and Fix in repair of Piston Lock Ring for Voltas compressor suitable for model No.5040S Voltas complete all as specified and directed.
6
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Supply and Fix in repair of Oil Pump Assembly Complet Set for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
1
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Supply and Fix in repair of Gasket set for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
3
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Supply and Fix in repair of Suction valve Disc for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
10
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Supply and Fix in repair of Discharge valve Disc for Voltas compressor suitable for model No.5040S complete all as specified and directed.
10
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Supply and Fix in repair of Suction valve Spring for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
24
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Supply and Fix in repair of Star washer for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
24
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Supply and Fix in repair of Oil regulating Valve for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
2
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Supply and Fix in repair of Pressure Relif Valve5/8" BSP 350 PSI Voltas compressor suitable for model No. 5040S complete all as specified and directed.
2
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Supply and Fix in repair of Seal End Bearing washer for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
2
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Supply and Fix in repair of Pump End Bearing Wisher for Voltas compressor suitable for model No.5040S complete all as specified and directed.
2
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Supply and Fix in repair of Cranck shaft Washer for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
2
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Supply and Fix in repair of Shaft seal Assembly for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
2
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Supply and Fix in repair of seal Cover Plate Washer for Voltas compressor suitable for model No. 5040S complete all as specified and directed.
2
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M&L for vacuuming complete system of central/ package type air conditioning plant with double stage vacuum pump of (-) 2Kg/cm² vacuum pressure after repairs to compressor or repair in refrigeration system, charging the dry nitrogen gas, R-22 and hold up to 24 hrs and rectifing the leackage if any by repairing the "O" ring and gland packing of service valve/ Oil seal including top up the compressor oil and charging the gas at various plant all as specified and directed by Eng-in-charge.
a) Central type AC Plant (Chilled water system) at Point Auditorium (35TR)
2
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b) All as item No. 24.00 above but for Package type AC Plant (5TR) at Telephone Exchange, Electo Optic Lab, Mathematics Lab, Sonar Lab complete all as specified and directed.
4
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M&L for De-scaling the shell and tube condensor by circuilating de-scaling chemical through for 2 to 3 hours. Opening the end cover of condensor and cleaning inner tubes manually with the help of nylon / wire brush until complete scale to be removed and flush out with fresh water. Reassembling the end cover including replacement of gasket, bolts, nuts etc as required and commissioning complete all as directed by Eng-in-charge.
a) Central type AC Plant (Chilled water system) at Point Auditorium (35TR)
3
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b) All as item No. 26.00 above but for Package type AC Plant (upto 5TR) at Telephone Exchange, Electo Optic Lab, Mathematics Lab, Sonar Lab complete all as specified and directed.
3
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Evacuation of refrigerant from complete system of central A/c plant with pump. Isolating the reciprocating compressor by loosing/ cutting nuts and bolts at suction and discharge valve opening of compressor, removing the unservicable/ damaged internal parts, cleaning, overhauling complete, replacement of wornout parts such as suction reeds, discharge reeds, safety valve, loading/ unloading mechanism, piston, rings, springs, washers, nuts and blots, gasket set, shaft seal, 'O' ring set, recharging copressor oil and refrigerant after pressure test and vaccum test. Testing and commissioning complete all as directed by Eng-in-charge for compressor complete all as specified and directed.
2
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S&F togal switch one way 5 Amps capacity complete all as specified and directed.
6
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M&L for dismantling carefully the squirrel cage induction motor from position. Taking out old wornout winding and rewinding the same with copper winding wire with suitable gauge as existed and insulation and applying varnish. Reassembling, testing and commisssioning the motor after repair including to and fro transportation from site to workshop all as directed for the following capacity :--
(a) 2 to 5 HP
3
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(b) 7.5 to 10 HP
3
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(c) 16 to 30 HP
2
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M&L for replacement of AHU filter of various sizes made of wire mesh for air filteration upto 15 microns complete all as specified and directed.
15
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M&L for charging refrigerant gas R-22 to refrigeration and A/C system and testing for leakage in system and commissioning complete complete all as specified and directed.
700
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M&L for replacement of wornout / unserviceable "V" belt for power transmission of following sizes complete all as directed by Engr-in-charge. :- (a) A-23 to A-30
6
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b) A-30-46
18
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c) A-62
6
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d) B-70 to B-77
6
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M&L for replacement of unservicable control cutouts of central type A/c plants and testing complete all as specified and directed :- (a) Oil pressure cutout MP-55
3
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(b) High pressure cutout MP-1
3
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(c) Low pressure cutout MP-5
3
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(d) Low pressure cutout MP-15
3
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M&L for replacement of liquid line globe valve's neoprane gland /"O" ring /packing etc of various suitable sizes testing and commissioning complete all as specified and directed.
5
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M&L for replacement of water pressure controls by addition alteration of pipe line as suitable to site including wiring and all accessories complete all as specified and directed.
3
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M&L for Replacement of unservicable water pressure gauge 4" dia suitable to size at site of range 0 to 150 PSI complete all as specified and directed.
8
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M&L for replacement of pressure gauge 4"dia suitable for refrigerent R-22 and compressor oil including 1/4" copper pipe (2m Long) with flair nuts/adopter at both ends, range of gauge -30 to 300 Psicomplete all as specified and directed.
4
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M&L for replacement of thermometer to condenser / chiller inlet or outlet pipe including addition alteration to pipe line for fixing thermometer Range 0 F to 100 F complete all as specified and directed.
6
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M&L for Replacement of old unservicable pressure relief valve of condensor 3/8" BSP threaded suitable for 300 PSI complete all as specified and directed.
4
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M&L for Replacement of expansion valve suitable for 5 TR to 35 TR air conditioning system all as per sample, including brazing at both ends complete all as specified and directed.
3
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Supply and charging of compressor oil N-68 after flushing compressor and testing commissioning complete all as specified and directed.
243
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M&L for replacement of catch filter for liquid line, working pressure 500 PSI suitable for R-22 including making arrangements for installation of filter if required complete all as specified and directed.
2
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Supply only spares of compressor to incorporate against item no 24, 25 above complete all as specified and directed.
(a) Piston ring
10
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(b) Cylinder liner
2
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(c) Gasket set
4
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(d) Connecting rod bearing
4
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(e) Oil strainer
3
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(f) Safety valve assembly
3
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(g) Shaft seal with assembly
3
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(h) Connecting rod
3
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(i) Neoprene 'O' ring with aluminium washer
3
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(j) Piston pin
4
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(k) Suction valve ring plate including reeds
5
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(l) Discharge valve ring plate including reeds
5
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(m) Main bearing bush (Bushing with detachable collar)
3
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(n) Piston
3
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(o) Suspension rod (Single frame for unloading)
2
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(p) Rocker arm for unloading mechanism
2
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(q) Valve spring
12
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(r) Guide for discharge valve
3
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(s) Hex. Allen head screw
12
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(t) Spring for unloading ring
12
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(u) Washer
15
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(v) Discharge valve assembly
3
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(w) Oil ring set
3
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(x) C.R. bearing u/size
7
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(y) Suction strainer
3
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(z) Gear wheel for oil pump (driving)
3
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(aa) Gear wheel for oil pump (driven)
2
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Supply and charging of nitrogen gas for leak testing of central A/c plant system complete all as specified and directed.
150
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M&L for replacement of wornout crankcase heaters of compressor complete all as specified and directed.
3
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Taking out the old wornout crank shaft and supply and fix crank shaft suitable for Voltas compressor complete all as specified and directed.
3
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M&L for replacement of following worn out HRC fuses complete all as specified and directed.
(a) 6 Amps
4
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(b) 10 Amps
4
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(c) 16 Amps
5
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(d) 32 Amps
5
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(e) 63 Amps
3
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(f) 100 Amps
3
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M&L for replacement of wornout strip type heaters of capacity 1.5 KW suitable for AHU of central AC plant of any capacity complete all as specified and directed.
4
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M&L for replacement of wornout strip type heaters of capacity 3.0 KW suitable for AHU of central AC plant of any capacity complete all as specified and directed.
4
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S&F in replacement of unservicealbe DB/WB thermometer wall mounted with the facility of RH readings complete all as specified and directed.
4
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M&L in replacement of moulded fuse holder and fuse base for 415V AC supply 32 Amps capacity bakelite type complete all as specified and directed.
4
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S&F 250Amps 4 Pole, 36KA, 415 V,50 Hz MCCB thermal magnetic adjustable with over load 80-100% & short circuit protection 5-10 In type in place of old U/S MCCB complete all as specified and directed.
2
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M&L in replacement of single phase preventor in electric panel board at central type AC plants complete all as specified and directed.
5
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Supply only power contactor 3 pole, coil voltage 230/415 Volts for following capacity motors complete all as specified and directed:- (a) 12 Amps
3
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(b) 16 Amps
3
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(c ) 25 Amps
3
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(d) 32 Amps
3
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(e) 40 Amps
3
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(f) 70 Amps
2
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Supply only bimetal over load relay of following ranges complete all as specified and directed.
(a) 2.5 to 4.5 Amps
7
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(b) 5.0 to 8.5 Amps
4
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(c) 8.5 to 12.5 Amps
6
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(d) 12.5 to 18 Amps
7
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(e) 18 to 24 Amps
4
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(f) 24 to 32 Amps
3
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(g) 32 to 40 Amps
5
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(i) 40 to 70 Amps
2
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Supply and fix Digital Ammeter of range 0 to 63 ampscomplete all as specified and directed.
2
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Supply and fix Digital Voltmeter of range 0 to 500 Voltscomplete all as specified and directed.
5
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M&L for Leak repairing of AC Plant any capacity by leak testing, leak repairing, pressure testing with nitrogen vaccumising complete system of AC plant with double stage vaccum pump to below atmospheric pressure 28 to 30mm/HG and charging of refrigerant gas upto required pressure after satisfactory resultscomplete all as specified and directed.
Note :- Nitrogen gas and refrigerant will be measured and paid separately.
7
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M&L for repair and overhauling of Monoblock pump set by disconnecting the pump from foundation and pipe line dismantling of shaft from the pump replacing the unserviceable wornout bearing, gland packing seal and bushing and assembling after repairscomplete all as specified and directed.
(a) 3 HP
3
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(b) 3 to 5 HP
4
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(c) 7.5 HP to 10 HP
4
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S&F in repair GM gate valve 15mm dia ISI marked with iron wheel head complete all as specified and directed.
10
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M&L for servicing of cooling tower upto 2 x 35 TR capacity AC plant by draining water, cleaning the tank by castic soda, repairing of sprinklers, replacement of frills, repairing the bracket for fixing the frills to CT.
Note :- Cooling tower frills and sprinklers will be measured and paid separately under relevant items.
3
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All as per item hereinabove but for 5 TR Capacity package type AC plant complete all as specified and directed.
4
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M&L for replacement PVC frills made out of PVC materials including fixing arrangements in colums of (Big Size) size 60cm x 30cm x 15 cm (Lx H x W) complete all as specified and directed.
100
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M&L for replacement PVC frills made out of PVC materials including fixing arrangements in colums (Small Size) size 60cm x 15cm x 15 cm (Lx H x W)complete all as specified and directed.
100
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Supply and fixing complete sprinkler with rotation type sprinkler 4 way top and Botom Hub suitable for cooling tower upto 35 TR capacity complete all as specified and directed.
1
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S&F SWITCH DISCONNECTOR FUSE 4 pole , 415 V, 50 Hz, range 32A-630A in place of old U/S switch disconnector complete all as specified and directed.
2
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S&F indicator lamp assembly with lamp for RYB indication complete all as specified and directed.
43
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S&F in repair MCCB, 4 Pole, 100Amps, 25KA complete all as specified and directed.
2
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S&F in repair digital VAF meter complete all as specified and directed.
10
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S&F in repair CT with current ratio of 100/5 Amps complete all as specified and directed.
5
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S&F fuse base and link of 4 Amps capacity complete all as specified and directed.
5
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Supply and fixing 415V 10KA 'C' curve 63 Amps miniature circuit breaker (MCB) TP, 50 Hz complete with connection testing and commissioning complete all as specified and directed.
5
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Supply and fixing 415V 10KA 'C' curve 32 Amps miniature circuit breaker (MCB) TP, 50 Hz complete with connection testing and commissioning complete all as specified and directed.
5
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S&F in repair push button assembly in green or red colour complete all as specified and directed.
20
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S&F in repair add-on block with 2NO - 2NC complete all as specified and directed.
29
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Supply only following items :- (a) Thermostat digital type suitable for package chiller unit ( - 5 to + 25 'C)
5
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(b) Oil Pressure control Solenoid valve suitable for 35 TR Voltas compressor Model No 40508
3
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(c) Pilot Solenoid valve suitable for 5 TR package type Ac plant
3
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(d) Expansion valve suitable for 5 TR package type Ac plant
3
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(e) Water pressure switch
5
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(f) Dehydrator (Drier) of size 3/4"
3
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(g) Compound guage.
5
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(h) Pressure guage (0-300 psi)
5
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(j) Dial type temperature guage suitable for condensor / chilled water (in let / out let).
3
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(k) Humidistat
3
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Supply & Fix following spare parts required while servicing of compressor. (a)Teflon ring for service valve.
7
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(b) Teflon ring for safety valve.
5
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(c) Main bearing with collar.
3
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(d) Crank case heater.
3
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(e) Oil filter.
3
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Taking down the existing unserviceable / burnt compressor motor 30 HP, 3 pahse, 50 cycles from set No 1 by disconnecting electrically & mechnically and transporting to the workshop. Dismanlting the motor and rewinding the coil with same guage super enamel copper wire and reassembling by replacing the bearing and cooling fan (PVC) reinstalling and testing, commissioning etc complete all as specified and directed.
2
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Supply and Fix following spares for AC plant control panel / Auto - Star - Dela starter unit D - 65 : (a) Electronic timer ET - 100 , 360 / 415 volts, 50 Hz 3 - 3 - 10 sec
2
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(b) No volt coil, 400 volts suitable for ML - 2 / 3
3
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Supply & fix "o" ring / gland packing of suction / discharge valve complete all as specified and directed.
15
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Supply & fix condensor water recirculating pump 5 HP , 3 phase, 415 volts, 50 hz suitable as per existing fittings at sites incl taking down old unsv pump and handed over to MES store complete all as specified and directed.
1
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Material & labour for carrying out maintenance work of cooling tower 3 x 35 TR capacity by applying two coats of anti corrosive paint both internal and external surfaces complete including dismantling / removing the cooling tower frills, cleaning throughly and refixing serviceable frills in the same position painting the cooling tower fan and motor checking all electric connections arresting leakages of tank and pipe line on and including changing of old deteoriorated inner filter by provision on new filtercomplete all as specified and directed.
2
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Material & labour for carrying out maintenance work of common cooling tower for capacity 5 TR at Telephone Exchange, Electo Optic Lab, Mathematics Lab, Sonar Lab.by applying two coats of anti corrosive paint both internal and external surfaces complete including dismantling / removing the cooling tower frills, cleaning throughly and refixing serviceable frills, on the same position painting the cooling tower fan and motor checking all electric connections arresting leakages of tank and pipe line on and including changing of old deteoriorated inner filter by provision on new filter complete all as specified and directed.
2
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M & L for provision of water pressure cut out with necessary addition altration to pipe line of condenser by water necessary brazing, welding, wiring, interlocking to electrical system complete all as specified and directed.
2
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M&L for replacement stem type thermometer Range 0 to 120 degree F as per existing sample complete all as specified and directed.
2
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M&L for repair/overhauling of heavy duty motor 440 volts, 50 cycle electrically and mechanically taking it to workshop & back, dismantling the motor carefully replacing U/s bearings gland/gasket packing, U/S terminals, varnishing to windings by varnish and ovening to winding , reassembling electric motor after repairs painting it & refixing it to its original position testing & commissioning complete all as specified and directed for following capacity (a) 3 HP (AHU motor)
2
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(b) 10 HP (one no. 30000 CFM AHU)
2
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M&L for in replacement of u/s heater of pan humdifier system 3 KW capacity complete all as specified and directed.
3
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M&L for in replacement of old u/s thermostat of central AC plant complete all as specified and directed.
3
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M&L for servicing of humidification, dehumidification system, Nozzles, strip heater, humidistat, thermostat including control wiring, reseting to maint design condition of PH complete all as specified and directed.
4
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All as per item hrere inabove but humidity complete all as specified and directed.
3
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S&F in replacement the stop cock 3/8" for water pressure gauge as per sample complete all as specified and directed.
4
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M&L for draining/Taking out unsv compressor oil 160 P and charging with new compressor oil complete all as specified and directed.
90
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M&L for replacement of defective selector switch of amp meter / voltmeter complete all as specified and directed.
4
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M&L for replacement of toggle switch 4 way complete all as specified and directed.
4
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M&L for replacement of D.O.L. starter 5 HP pump / motor complete all as specified and directed.
2
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M&L for replacement of contactor with NO & NC 25 Amp complete all as specified and directed.
2
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M&L for replacement of contactor with NO & NC 40 Amp complete all as specified and directed.
2
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M&L for replacement of contactor 415 V 50 Hz all as directed by Eng-in-chargefor following amps capacity : (a) 12 Amps -18 Amps
2
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(b) 18-25 Amps
2
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(c) 25-32 Amps
2
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(d) 32-40 Amps
2
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(e) 40-70 Amps
2
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M&L for replacement of defective CT coil 5/30 complete all as specified and directed.
3
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Supply and fixing in repair of Compressor for Electro-optics lab & Sonar lab A/C plant as per site specifications complete all as specified and directed.
1
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Supply and fixing in repair of Water Cooled Condensor 5 HP complete all as specified and directed.
2
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Supply and fixing in repair of 5/8" Dryer Filter complete all as specified and directed.
6
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Supply and fixing in repair of LP/HP Cut Out complete all as specified and directed.
4
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Supply and fixing in repair of suitable capacity Electric Contactor compressor and cooling tower complete all as specified and directed.
6
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Supply and fixing in repair of suitable capacity Electric Relay compressor and cooling tower complete all as specified and directed.
8
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Supply and fixing in repair of Blower Motor 1.0 HP complete all as specified and directed.
1
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Supply and fixing in repair of Blower Motor 3.0 HP complete all as specified and directed.
2
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Supply and fixing in repair of Expantion Valve 5.0 TR complete all as specified and directed.
2
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Supply and fixing in repair of Grill For Ducting complete all as specified and directed.
18
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M&L of Service Charges for 5.0 TR Chillar unit reparing work, Brezing, Pressure testing, Leak testing,Spares Dismentling and Refiting, Gas Charging etc acomplete all as specified and directed.
4
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Supply and fixing of 2" GI Pipe Line for Cooling Tower complete all as specified and directed.
60
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Supply and fixing in replacement of 5.0 TR. package A/C type water cooled of Compressor at telephone Exchange A/C plant complete all as specified and directed. Model CR62KAM-TFDDM
1
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Supply and fixing in replacemen of LP/HP Cut Out for telephone Exchange A/C plant complete all as specified and directed.
2
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Supply and fixing in replacement of Water Condensor Monoblock Pump 3.0 HP for telephone Exchange A/C plant complete all as specified and directed.
2
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Supply and fixing in replacement of Cooling Tower Fan Motor 2 HP (Water Proof) for telephone Exchange A/C plant complete all as specified and directed.
1
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Supply and fixing in replacement of Expantion Valve 5.0 TR for telephone Exchange A/C plant complete all as specified and directed.
2
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Supply and fixing in repair of Cooling Tower Sprinklar Arms for telephone Exchange A/C plant complete all as specified and directed.
25
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Supply and fixing in repair of cooling Tower Pump MS Reducer "4" for telephone Exchange A/C plantcomplete all as specified and directed.
10
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Supply and fixing of suitable size compressor service valve for telephone Exchange A/C plant complete all as specified and directed.
4
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M& L for Fins sheet for cooling tower of 35 TR X 2 plant at points Auditorium, DIAT complete all as specified and directed.
20
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M& L for complete warnishing including motor rotor alignment, bearing, greasing of motors for condensor water pump, chilled water pump & cooling tower fan motor at Points Auditorium, DIAT.
8
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Material and labour for 3 way globe vave, Mixing type, C.I body, brass scating, S.S.304 spindle, spring loaded packing with teflon rings and rubber seal, P.N16, flange end connection, Electric Actuator mountable size complete all as specified and directed. a) 80mm dia
1
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(b) 100 mm dia
1
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Material and labour for repairs to condenser/chiller pumps including dismantling of Pump of following capacity and segregating to its parts for repairs and maintenance, renewal only of shaft bearing, impeller key, shaft sleeve, impeller and grinding / polishing, bend removing etc complete including painting two coats with synthetic enamel paint reassembling of pump after completion of work & testing Notes : (i) Supply only bearing and sleeve, impeller will be measured and paid
separately.
(ii) Minor items / part is deemed to included in quoted rate.
(a) 3 HP
3
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(b) 5HP
3
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(c) 7.5 HP
3
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M& L for painting double coat complete all as specified and directed for following items:- (a) Panels
40
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(b) 40mm to 300 mm any type of Pipe
70
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(c) Pumps/compressor 2 to 5 HP
15
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(d) Pumps/compressor 05 to 20 HP
6
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S & F Submain wiring FRLS (multistrand) PVC insulated copper conductor single core cable in existing surface/recessed steel/PVC conduit as required drawn through in complete all as specified and directed of following sizes :-
(a) 2x6.0 sq. mm + 1x6.0 sq. mm.
Note : 2 Runs of 6.0 Sqmm cable, 1run of 6.0 Sqmm wire & PVC conduit shall be measured and paid as one unit.
90
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(b) 2x4.0 sq. mm + 1x4.0 sq. mm Note : 2 Runs of 4.0 Sqmm cable, 1run of4.0 Sqmm wire & PVC conduit shall be measured and paid as one unit.
90
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(c) 2x2.5 sq. mm + 1x2.5 sq. mm Note : 2 Runs of 2.5 Sqmm cable, 1run of 2.5 Sqmm wire & PVC conduit shall be measured and paid as one unit.
90
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Supply and Fix In repair Crank Case Heater for Voltas AC Plants suitable for model No. SM -185 complete all as specified and directed.
2
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Supply and Fix In repair Compressor Oil Seal complete all as specified and directed.
1
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Supply and Fix In repair Oil Screen Filter for Voltas AC Plants suitable for model No SM 185 complete all as specified and directed.
2
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Supply and Fix In repair Pressure relief Valve 3/8'' BSP 350PSI for Voltas AC Plants 52 TR ICTG Buelding complete all as specified and directed.
2
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Supply and Fix In repair Oil Regulating Valve suitable for Accel compressor complete all as specified and directed.
2
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Material and labour for disconnecting electrical connections of motor located at the top of cooling tower, keep cables at safe custody for reconnection and dismantling and taking out fan blade assembly along with motor mounted on base frame at the top of cooling tower after cutting/dismentaling all nuts, bolts and fixtures from the mounting frame and removing whole assembly including motor and base frame from the top of cooling tower with the help of T&P for servicing of cooling tower, 20TR to 60 TR capacity including comprising of following complete all as specified and directed :-
(i) Cleaning /scrapping of inner and outer surface of FRP basin, repair of damaged portion if any including FRP lining of all surfaces joints to avoid leakage including replacement of all nuts and bolts, joining all parts of basin complete, (ii) servicing cooling tower plant, cleaning complete plant with descaling solution, including servicing of cooling tower motor and fan and making the necessary alignment with motor, (iii) replacement of spares of suitable capacity if any after necessory work including greasing and replacement of nuts, bolts and preventing leakage if any by means of suitable adhesive etc complete all as specified and directed, (iv) taking out PVC fills blocks, cleaning and refixing as per existing location and channel direction, (v) servicing of spray header and sprinkler assembly complete & (vi) repair of water strainer complete.
Note: Replacement of spares shall be measured and paid separately as "Supply only"
2
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Supply only bearings for Fan Motor of Cooling Tower of Capacity 20 TR to 60 TR Complete all as specified and directed
2
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Supply only Sprinkler Hub top and bottom portion with PVC Pipe and cap complete set for capacity 20 to 60TR Complete all as specified and directed
1
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Supply only Hub top and bottom portion with PVC Pipe with FRP Coating and cap complete set for capacity 52 TR Rotational Type with Bearing Set Clamp , Tie Road , Pannel, Bucckle etc Complete all as specified and directed
1
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Supply & Fix in repairs 10 Micron Filter class G3 as per EN 779 for AHU complete all as specified and directed of following size:-
a) 600mm x 600mm x 50mm
8
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b) 590mm x 290mmx50mm
8
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c ) 870mm x 720mm x 50mm
6
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d) 840mm x 840mmx50mm
6
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Material and labour for disconnecting electrical connections, refrigerent piping and water piping and servicing, repair and over hauling of AHU of capacity 12000 Cfm to 13000 Cfm, sectionalized construction of capacity 50 TR. including removing dust, dirt, foreign material deposited on cooling coil fins with suitable ditergent, cleaning / de-carbunising of pre and post air filters of shaft and reinstalled in same position with correct alignment after cleaning /repairing, removing all rust from shaft by machinery work, polishing maching to existing and rebalancing of shaft including servicing and testing of blower drum assembly for proper functioning and balancing including replacement of defective spares including supply and fixing minor spares required to achive noise free operation including testing, commissioning complete for achieving desired performance complete all as specified and directed.
NOTE :- Spares required to be replaced for servicing of AHU shall be measured and paid for separately as 'supply only' under respective item of BOQ here-in-after.
2
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supply and fix in repair crankcase heaters of compressor as per existing specifications Accel compressor at site complete all as specified and directed.
2
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Supply and fix in repair shaft seal assembly for vaious models of compressors as per existing specifications at site complete all as specified and directed.
2
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Material and labour for descaling of shell and tube type water cooled condenser of capacity 52TR with MS shell and intergral copper tubes with safety valve with cleaning agent including nitrogen flushing / descaling compound and thorough cleaning with descaling nylon brush with rod and circulating by descaling pump including repalcement of gasket set, nuts and bolts and leak testing after descaling / cleaning of condenser unit (ICTG & Auditiourim) complete all as specified and directed.
6
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Material and labour for chippinging of insuation and opening of end plate for cleaning and washout of foreign material and scale and deposits of chiller unit direct expansion , shell and tube type 15TR to 30 TR capacity with cleaning agent including nitrogen flushing and through cleaning with brush with rod suitable size and dia and recirculating and complete cleaning nylon brush including replacement of gasket sets, nuts , bolts and EPDM insulation on both ends, faces matching to existing chiller insulation complete all as specified and directed.
2
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Material and labour for disconnecting from main supply carefully squirrel cage induction motor 3 Phase, 415V AC from existing foundation and taking to workshop for servicing and necessary repair including replacement of unserviceable parts as ordered including supply and fixing minor required items like nuts, Bolts , washers, carry out Misc repairs and reassembling, testing and commisssioning the motor after repair including transportation from site to workshop and back all as specified and directed for the following capacity motor :-
NOTE : (i) Cost of labour for replacement of bearigs shall be deemed to be included in qouted rate. Spares shall be measured and paid for separately as 'suply only' in respective item of BOQ.
(a) 1HP to 2 HP.
2
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(b) 3 HP to 5 HP.
2
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(c) 7.5 HP to 15 HP.
2
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Material and labour for disconnecting the electrical and mechanical connection of burnt electrical motor from the site / location, transporting to and from to work shop, rewinding of electrical motor/ pump motor winding polyster based super enamelled copper wire of same gauge of original one with proper class of insulation including varnishing by dismantling and removing the burnt cut copper winding wire, cleaning the slots of startor with petrol and brushes and heating the coil and remove air bubbles complete stator / rotor after rewinding and reassembling all parts including reinstalling connection to original position and testing on full load complete all as specified and directed for different capacity of motor as per following :-
(a) 1 HP to 2 HP.
1
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(b) 3 to 5 HP.
2
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(c) 7.5 HP to 15 HP.
2
-
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Supply only Ball bearing for squirrel cage induction motor (AHU) of capacity 1 HP to 7.5 HP Complete all as specified and directed
2
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Supply and fix in repairs thermal expansion valve suitable for 50 TR chilled water Central type AC plant system all as per sample, including brazing at both ends all as required complete all as specified and directed.
1
-
-
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Material and labour for locating and identifing gas and oil leakage and removing the leakage by repairing, brazing, flaring of tubings of central type AC Plant of capacity (7.5x4 TR to 13 TRx2 ) including leakage testing, pressure testing with nitrogen, vaccumising complete system of central type AC plant with double stage vaccume
pump of atmospheric pressure less than 28 to 30mm/HG and charging of refrigerant gas upto required pressure after satisfactory results complete all as specified and directed.
Note : Nitrogen gas and refrigerant will be measured and paid separately as 'supply only' under respective item of BOQ.
2
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Material and labour for checking and testing of electrical control panel of AC Plant for interlock panel wiring, detecting the fault / defects including replacement of minor burnt wires, lugs, terminals and making panel in workable condition including testing complete all as specified and directed.
2
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Supply and fix in repair wet and dry bulb thermometer at A/C plant room complete all as specified and directed.
4
-
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Material and labour for disconnecting electrical and water connection of hot water generator of capacity 10 KW TR to 50 KW of 15 TR to 60 TR AC plant and sealing ends carefully, dismentling and taking out complete generator, dismentling terminal heater plate, rods replacement of gasket set and reassembling, testing and commisssioning the hot water generator after repair including to and from transportation from site to workshop and back all as directed including fixing of unserviceable parts as ordered here in after in respective items of Schedule “A” as 'supply only' including supply and fixing minor required items and testing for 08 hours to achieve desired conditionand temperature to the entire satisfaction of Engr in-charge complete all as specified and directed.
NOTE :- Spares required to be replaced shall be measured and paid for separately as 'supply only' under respective item of BOQ here-in-after
2
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Supply only spare part for hot water generator of capacity 10KW TR to 50KW of Make as per existing make availale at site complete all as specified and directed :-
(a) Heater Rod 3KW, suitable for 3 PH, 415V AC supply as per sample.
3
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(b) Terminal heater plate suitalble for a and b Nos ofheater rods including control circuit.
1
-
-
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(c) Thermostate and control switch ON/OFF assembly control auto and manual paramerters.
2
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Material and labour for repairs to condenser / chiller pump including dismantling of Pump and segregating its parts for repairs and maintenance, replacement of spare parts requiredto be replaced including grinding, polishing, bend removing etc including spray painting with two coats of synthetic enamel paint and reassembling of pump after repair work & testing complete complete all as specified and directed for the following capacity pump:-
Notes : (i) The cost of minor spares, accessories, fasteners if any required to make the pump fully serviceable, cost of labour charges for replacement of unserviceable spare parts is deemed to be included in the quoted rate.
(ii) Spare parts required to be replaced will be measured and paid separately as 'supply only' under relevent item of BOQ.
(a) Pump 3 HP to 7.5 HP.
2
-
-
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Supply only following spare parts of pump set complete all as specified and directed :-
(a) Shaft bearing 3 to 5HP pump set as per existing.
2
-
-
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(b) Shaft sleeve 3 to 5HP pump set.
1
-
-
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(c) Impeller 3 to 5 HP pump set.
1
-
-
... More
(d) Impeller Key 3 to 5 HP pump set.
2
-
-
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(n) Mechanical Couplings for Pumpset 3 HP up to 5 HP pumpset
1
-
-
... More
Supply and fix in repairs worn out HRC fuses (Cylindrical / DIN type / Bolted) conforming IS 13703 Part - II with high breaking capacity suitable for existing holders complete all as specified and directed for the following capacities :-
(a) 6 Amps to 32 Amps.
6
-
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(b) 35 Amps to 100 Amps.
4
-
-
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Supply and fix in repairs single phase preventor in electric panel board at central type AC plants all as per direction of Eng-in-charge complete all as specified and directed.
3
-
-
... More
Supply and fix in repairs 3 pole power contactor , coil voltage 230 Volts/415 Volts for following capacity motors complete all as specified and directed:-
(a) 12 Amps to 18 AMPS
3
-
-
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(b) 25 Amps 32 Amps
3
-
-
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(c) 70 Amps
3
-
-
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(d) 85 Amps
1
-
-
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Supply and fix in repairs ADDON Block 2 NO, 2 NC. Sutible L&T Contractor electric panel board at central type AC plants all as per direction of Eng-in-charge complete all as specified and directed.
9
-
-
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Supply and fix in repairs single phase preventor in electric panel board at central type AC plants Model - VSP D2 415 volts all as per direction of Eng-in-charge complete all as specified and directed.
4
-
-
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Supply only Danffos Make Compressor Oil POE after flushing out old oil of compressor and testing commissioning complete all as specified and directed.
6
-
-
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Supply & Fix in Repair Filter Driyer Core with Complet Assembly for 48-1-25W End plate Alongwith Bragzing and welding work Included testing commissioning complete all as specified and directed.
2
-
-
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Supply and fix in repairs "V" belt for power transmission of following sizes and existing specification / cross section complete all as specified and directed.
(a) Size C-120
4
-
-
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Supply and fix in repairs pressure differential control cutouts of central type AC plants and testing complete all as specified and directed.
(a) Oil pressure cutout MP-55 Auto Cut in
2
-
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(b) High pressure cutout MP-15 Dual Pressure Manual In
3
-
-
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(c) Low pressure cutout MP-5 Dual Pressure Manual Cut In
3
-
-
... More
Supply and fix in repairs pilot solenoid valve assembly for central type AC plant as per sample complete all as specified and directed.
1
-
-
... More
Supply only water pressure gauge 0 to 7 kg / cm2 any type complete all as specified and directed.
Make Febig or equivant suitable makes as per site.
7
-
-
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Supply and fix in repairs pressure relief valve of condenser 1/2" /5/8" BSP threaded suitable for 300 PSI complete all as specified and directed.
2
-
-
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Supply, erection, testing and commissioning in repair of closed cell elastomeric nitrile rubber with aluminum foil laminated on one side, having thermal conductivity not exceeding 0.037 W/mK at mean temperature of 20° C as per EN 12667, moisture diffusion resistance factor or ‘µ’ value of minimum 7,000 for base insulation material without the foil as per EN 12086, fire performance such that it passes Class 1 as per BS476 Part 7 for surface spread of flame and also fire performance of V0, HB as per UL 94, 1996, density without the foil between 40 to 55 kg/cum. The insulation material shall be FM (Factory Mutual) USA approved and dust & fibre free. The Aluminium foil shall be 60 microns thick and its weight shall be 193 gsm as per EN ISO 2286-2, tensile strength 90 N / 15 mm as per EN ISO 527-3 with elongation 10% as per EN ISO 527-3. All complete with 19 mm thick for supply air duct and 13 mm thick for return air duct complete with 28 swg aluminium clading complete all as specified and directed
10
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Supply and fixing in repairs power & control wiring with PVC flexible copper cable single core of appropiate size as required for better functioning complete with PVC cable duct & lugs complete for DOL & star-delta feeder complete all as specified and directed.
3
-
-
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Supply and fixing in repairs 3 pole MCCB 200 Amps 415 V 36 KA with adjustable type with breaking capacity 36 KA complete all as specified and directed
1
-
-
... More
Supply and fixing in repairs Digital Ammeter with CT for panel complete all as specified and directed.
3
-
-
... More
Supply and fixing in repairs indication lamp green 230 V complete all as specified and directed.
4
-
-
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Supply and fixing in repairs indication lamp orange 230 V complete all as specified and directed.
4
-
-
... More
Supply and fix in repairs Add-on-block with 2 No & 2 NC to match the contactor complete all as specified and directed.
4
-
-
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Supply and fixing in repairs 4 pole MCCB 250 Amps 415 V 36 KA with adjustable type with breaking capacity 36 KA complete all as specified and directed
1
-
-
... More
Supply and Fix in repair 5A to 15 AMP rating MCB single pole and neutral, 240V, 10kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the MCB DB complete with connection, testing and commissioning etc complete all as specified and directed.
3
-
-
... More
Supply and fixing in repairs 3 way Auto/Manual switch 22.5 mm dia complete all as specified and directed.
4
-
-
... More
Supply and fixing in repairs current transformer of capacity 200/5 1.5 va complete all as specified and directed.
3
-
-
... More
Supply and fixing in repairs current transformer of capacity 100/5 1.5 va complete all as specified and directed.
3
-
-
... More
Supply and fix in repair CT Fan complete section Fan, Fan Dia-1200 mm, connected GI nut bolts and accessories suitable for 60 TR cooling tower complete complete all as specified and directed.
1
-
-
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Material and labour in repair for Sub Zero for controlling & indicating humidity / temperature of central Plant along with humidity sensor length as per existing at site complete all as specified and directed.
1
-
-
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Supply, installation, testing & commissioning in repairs Air cooled scroll type compressor 11 TR Danffos SM 185 semihermatically sealed scroll motor with internal overload protector, compressor mounted on existing base including connecting with existing refrigerant pipe line , integral refrigerant pipeing and wiring accessories as required complete all as specified and directed including comprising of following :-
a) Auto /Manual single phasing protection,
b) Compressor restart protection,
c ) 10 sec - time delay between system,
d) Short circuit protection,
e) 5 degree C anti freeze protection,
f) Display on micro control indicating compressor on crank case heater on / off,
g) Entering/ leaving water temperature'
h) Scroll chiller unit shall be suitable for 415 + 15% 50 C/S 3 phase AC supply,
and Refrigerant used shall be R-407c suitable for existing system as mentioned in specifications of manufacturer. Hub Bulding Central AC Plants
1
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-
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M&L Arrangement of fabrication stand for installation of new imersion ZR 250 compressor in place of old removed accel compressor while modifying old stand. 100mmx 50mm 6mm 'C' channel shuld be used while modifying the stand. Vibration Paid shuld be used on the compressor foundation to prevent viberation of the compressor
1
-
-
... More
Supply and Installation of Suction Valve Suitable for ZR 250 Emersion Make compressor including Bragzing, welding, cutting Matching the position Suction Valve Installing the section valves if the old pipe is in MS, whiule welding the new valve in copper, the valve should be installed by silver Brazing. After installation, proper leak testing shuld be Done.
1
-
-
... More
Supply and Installation of Discharge Valve suitable for ZR 250 Emersion Make compressor including Bragzing, welding, cutting Matching the position Suction Valve Installing the section valves if the old pipe is in MS, whiule welding the new valve in copper, the valve should be installed by silver Brazing. After installation, proper leak testing shuld be Done.
1
-
-
... More
Supply Installation of Expansion Valve for compressor capacity 20 TR as per existing specifications complete all as specified and directed.
1
-
-
... More
Supply and fix in repairs Condensser Fan Blade 11 TR Voltas Make AC Plants with Moulded Nut Sutaible for exacting model for Hub Bulding
2
-
-
... More
Material and labour for rewinding of condenser fan motor capacity 11 TR Condensser Fan Motor Voltas AC Plants Hub Bulding with supper enameled copper wire of same gauge including refixing and testing complete all as specified and directed.
2
-
-
... More
Material and labour for painting of complete air conditioning plant equipments refrigerant/water suction / discharge / liquid piping of any specification with paint one coat of approved quality after prepration of surface including concealed fitments e.g., condenser, chiller, valves etc as per IS colour code of Cental air cinditioning plants including writing MES / SM No complete all as specified and directed.
2
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-
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C Sel and Tube type Chiller Voltas Make Chiller ( ICTG Bulding ) Capacity 52 TR. Capacity Nitrogen Pressure Testing should be done once again to make sure that 13 tube inside the chiller are leakages, those 13 Tubes should be taken out and new tubes should be inserted in the chiller. After fixing the new tube 13 Nos, Nitrogen Pressure Testing of the chiller Should be done again and after making sure that there is no leakage, change the gasket of the End Plate and Suction plates of Both sides and ensure that Both the Circuits are different and Hold the Pressure for 48Hrs. 350PSIG . after doing the Nitrogen Pressure test again. After 24Hrs. of Vaccuming after pressure hold, the system should be prepared for gas charging . after gas charging and Complete testing, the Job will be considered testing complete after 7 Days of trial complete all as specified and directed.
1
-
-
... More
Supply Installation of Expansion Valve for compressor capacity 11 TR as per existing specifications complete all as specified and directed.
2
-
-
... More
Supply & Fix 2.5 Sqmm 3 Core Flexible copper Cable complete all as specified and directed.
15
-
-
... More
Supply and fix in repairs PVC FRLS Armoured Copper cable of 16 sqmx 4 core including saddling on wall / surface at any height complete all as specified and directed.
15
-
-
... More
Supply only R-407c Refrigerant gas in returnable company sealed cylinder of 45/10 kg each with test certificate complete all as specified and directed.
Note : (i) Hire charges of cylinder shall be deemed to be included in quoated rates. (ii) Refrigerant Gas (R-407c) shall be incorporated under respective item of Sch (A) or where ever required.
18
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Material and labour for Removing of old unservisible Ducting Canvas Cunnection for ICTG AHU No.1 & AHU No.-2 Including GI flanges 20 Gauges Making of size as per exacting AHU with Gasket, nutbolts wisher and zip complete all as specified and directed.
2
-
-
... More
Supply and fix in repairs PVC FRLS Armoured Copper cable of 10 sqmmx 4 core including saddling on wall / surface at any height complete all as specified and directed.
20
-
-
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