COMPREHENSIVE, PREVENTIVE AND PERIODICAL MAINT OF ARMY DENTAL AC PLANT AT DENTAL CENTER UNDER GE E/M RR HOSPITAL, DELHI CANTT-10

Amount

M&L for servicing by dismantling the existing U/S centrifugal pumps 20/25 HP from electric motor including three phase connection from LT panel /motor, repair of pumps including replacement of bearing, bushes, machining and welding of impellers and casing for repairing erroded portion, repairing of bearing housing, replacement of glands as required and replacement of anti vibration pads etc, including transportation charges, re-fixing and testing after repair for satisfactory performances of the pumps complete all as specified and as directed.Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for servicing by dismantling the existing U/S centrifugal pumps 7.50/5.00 HP from electric motor including three phase connection from LT panel /motor, repair of pumps including replacement of bearing, bushes, machining and welding of impellers and casing for repairing erroded portion, repairing of bearing housing, replacement of glands as required and replacement of anti vibration pads etc, including transportation charges, re-fixing and testing after repair for satisfactory performances of the pumps complete all as specified and as directed.Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 2.0 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directedcomplete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 3.0 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directedcomplete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 5.0 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directed re-fixing the same after repair complete all as specified and directedcomplete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 7.50 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directed complete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 10.00 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directed complete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 15 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directed complete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 20 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directed complete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

M&L for dismantling the existing short electric motor 25 HP including disconnecting three phase connection from LT panel/motor, cutting the burnt winding and rewinding electric motor with super enameled copper winding wire using high class insulating materials and replacement of bearing as required and re-fixing the same after repair complete all as specified and directed complete all as specified and as directed. Note: Transpotation cost and T&P required is deemed to be included in quoted rates.

Cleaning of inside surface of supply Return/Exhaust Ducts of any section area and size (nexc 1.00 sqm) of HVAC system by using high power vacuum air compressor air hammer , special nozzle ,air sweep with other required accessories giving /showing inspection of dust before and after cleaning of duct using colour video inspection complete all as specified and directed. Note: 1.CD of cleaning process of duct will be submitted by contractor before claiming of payment as a evidence. 2. T&P cost is deemed to be included in quoted rate

Supply and fix in replacement of pre-filter, cleanable type, made of non woven synthetic media with GI frame, Box/Bag type, having efficiency 90% down to 10 microns, of existing shape and size, complete all as specified and directed.

M&L for Refrigerant(134A) of high quality for 03 Nos of chiller units of 180 TR each complete all as specified & directed.

Supply and fix in replacement temperature gauge of range 0-60 deg C/ 40 to 120 deg F suitable for AC Plant complete all as specified and directed.

Supply and fix in replacement Pressure gauge of range 0-150 psisuitable for central AC plant, complete all as specified and directed.

Supply and fix in replacement of Air Vent valve, 20 mm dia ISI marked with and including all fixing accessories, complete all as specified and directed.

Descaling of cooling tower first by draining the water from cooling tower then cleaning all dirt and dust first with plain water and then with mixture of water and descaling chemical (non-acidic type) as per manufacturers instruction and then draining the mixture and again cleaning the cooling tower with plain water and repeat the process till all scales are removed, including cleaning and adjustment of cooling tower finches so as to get desired draft of cooling tower of capacity 200 TR complete all as specified and as directed by Engr-in-Charge. Note: a) Descaling chemical shall be measured seperately. b) Descaling of Cooling Tower shall be done before descaling of chiller. c) T&P required shall be brought by contractor at no extra cost.

Cleaning and descaling of AHU cooling and heating coil by removing air filters, first with air blower, then with mixture of water and descaling chemical (non-acidic type)as per manufacturers with the help of pressure pump and finally washing with plane water complete all as specified and as directed by Engr-in-Charge Note: a) Descaling chemical shall be measured sepeartely. b) T&P required shall be brought by contractor at no extra cost.

Supply only descaling chemical non-acidic type complete all as specified and as directed. Make: Fabkool Chemicals or equivalent make as approved by GE.

M&L for Repair, servicing and checking of HWG microprocessor control panel incl. all safety features including, circuit plate and replace any defective parts i.e. thermostat, relays, IC, fuse, resistor, capacitor or any other part on circuit plate, safety valve and including general cleaning of hot water generator of capacity 295 KW and re-fixing the same complete all as specified and as directed..

Supply and fixing in replacement strip heaters 45/50 kW suitable for hot water generator by taking down U/S heaters and fixing new one and doing electrical connection complete all as specified and as directed.

M&L in replacement of LED type indicator lamp of red/blue/green colour for phase indication, complete all as specified and directed.

M&L in replacement of push button, projecting head (push function) type, complete all as specified and directed.

M&L in replacement, of MCB 40 Amp, 3 pole, 16 KA, C Curve, complete all as specified and directed.

M&L in replacement, of MCB 63 Amp, 3 pole, 16 KA, C Curve, complete all as specified and directed.

M&L in replacement, of MCCB 63 Amp, 3 pole, 25 KA, ICS = 100% ICU, with adjustable thermal magnetic setting along with Spreader terminals and phase barriers, complete all as specified and directed.

Supply and fix Fuse link (TPN) of 315 Amps capacity (B3- type ) 415 Volt 50 Hz with bolted fuse link of capacity 315 Amps confirming to IEC 60947 including nut, bolt, washer,and connection with existing cable with cupper thimble /lugs as required site and taking down old unserviceable one complete all as specified and directed.

Supply and fix Fuse link (TPN) of 125 Amps capacity (B3- type ) 415 Volt 50 Hz with bolted fuse link of capacity 125 Amps confirming to IEC 60947 including nut, bolt, washer,and connection with existing cable with cupper thimble /lugs as required site and taking down old unserviceable one complete all as specified and directed.

Supply and fix in replacement three phase power contactor 25 Amps of L&T model MNX 25 or equivalent all as directed.

Supply and fixing in replacement three phase power contactor suitable for S-D/DOL starter 5 HP complete all as specified and as directed.

Supply and fixing in replacement three phase power contactor suitable for S-D/DOL starter 7.5 HP complete all as specified and as directed.

Supply and fixing in replacement three phase power contactor suitable for S-D/DOL starter 10 HP complete all as specified and as directed.

Supply and fixing in replacement three phase power contactor suitable for S-D/DOL starter 25 HP complete all as specified and as directed.

Supply and fixing in replacement aux contacts NO/NC for contactor complete all as specified and as directed.

Supply and fixing in replacement overload relay suitable for S-D/DOL starter 5 HP complete all as specified and as directed.

Supply and fixing in replacement overload relay suitable for S-D/DOL starter 7.5 HP complete all as specified and as directed.

Supply and fixing in replacement overload relay suitable for S-D/DOL starter 10 HP complete all as specified and as directed.

Supply and fixing in replacement overload relay suitable for S-D/DOL starter 25 HP complete all as specified and as directed.

Supply and fixing in replacement timer suitable for S-D/DOL starter complete all as specified and as directed.

Fault finding in star-delta/DOL starter for any size motor and rectify the minor defect and re_fixing the same all as specified and directed.

Supply and fixing in replacement phase failure relay suitable for S-D/DOL starter all as directed.

M&L for servicing ACB of 1000 Amps capacity by opening/dismantling the complete ACB cleaning the contacts and removing the carbon deposits check all safety features including closing and tripping circuit and including minor repair/replace any item that is defective and reassembling the ACB complete all as specified and as directed.

Supply & Fix in replacement of Poly-F Plus PB classical V-Belts of size A-71 .V-type. Make Fenner/Dunlop

Supply & Fix in replacement of Poly-F Plus PB classical V-Belts of size A-72 .V-type. Make Fenner/Dunlop

Supply & Fix in replacement of Poly-F Plus PB classical V-Belts of size A-82 .. Make Fenner/Dunlop

M&L for replacement of flanged/welded pipe piece around 60 cm length of MS pipe of 150 mm dia of condenser water pipeline of chiller having capacity of 180 TR by taking down old pipe including gasket and fittings if required complete all as specified and as directed.

M&L for painting of condenser water pipe line with one coat of paint matching with existing colour suitable for MS pipe first by scrapping old paint from pipe line including preperation of old surface complete all as specified as directed

M&L for re-wiring of AHU panel incl taking out all electrical components i.e contactor, relays, starters, MCBs etc with copper wire of size not under 1.5 sqmm and re-fixing all components to its original position and also testing on completion complete all as specified and directed.

SNOWY ENGINEERING INC