REPAIR MAINTENANCE OF HOT WATER GENERATOR AND CONNECTED WORKS OF VARIOUS AC PLANTS UNDER GE(U) PM DELHI CANTT10

Amount

Material and Labour for frame work with angle iron for frame support, with fabrication, welding joining including cutting tops to shape as directed, drilling holes, notching for wire, etc. flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 including taking down old unserviceable one complete all as specified and as directed.

Supply, fixing and testing in replacement of three pole power contactors of capacity MNX-32 including NO or NC auxiliary contact block, coil voltage 230 V ,control wiring, thimbles, etc and including taking down of old one complete all as specified and as directed.

Supply, fixing and testing in replacement of three pole power contactors of capacity MNX-25 including NO or NC auxiliary contact block, coil voltage 230 V ,control wiring, thimbles, etc and including taking down of old one complete all as specified and as directed.

Supply, fixing and testing in replacement of three pole power contactors of capacity MNX-18 including NO or NC auxiliary contact block, coil voltage 230 V ,control wiring, thimbles, etc and including taking down of old one complete all as specified and as directed.

Supply and fixing in replacement cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of following size dia complete all as specified and directed.

150 mm dia.

125 mm dia.

100 mm dia.

80 mm dia.

50 mm dia.

65 mm dia

Supply, Laying, jointing and testing of under electric cable XLPE insulated, 1100 volt grade heavy duty armoured with stranded aluminium conductor laid in trenches/duct/pipe including all electrical connection with required lugs and nuts, bolts complete all as specified and directed for the following:-

3.5 core 70 Sqmm

3.5 core 95 Sqmm

M&L for cutting of existing MS/GI water mains of size 80 mm dia of chiller/condensor/cooling towers & GI pipes of make-up tanks of central AC plant at different points/section for replacement with new MS pipe in short lengths including MS fittings complete all specified and as directed.

All as per item No. 7 here-in-before but of size 100 mm.

All as per item No. 7 here-in-before but of size 125 mm.

All as per item No. 7 above but of size 150 mm.

Taking out old unserviceable MS pipes and Supplying laying , commissioning & testing mild steel (Heavy) 'C' class pipe of size 80 mm dia on exposed surface / underground (in trenches) including welding works, connections with existing chilled water line, chiller, pump, fabrication of bends, MS flange, tees, reducers, shoe, support (brick masonry block & wooden support for underground / MS angle- clamp & wooden support for exposed surface) along with priming coat of steel primer as per standard specification complete all specified and as directed. Note:- (i) The rates quoted by the contractor shall deemed to include the cost of MS fittings required during laying of MS Pipes. (ii) The Pipes of sizes 150 mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150 mm shall be heavy class of thickness min. 7mm as per IS: 3589. (iii) Cost of excavation, returning, filling and removing shall be paid separately under relevant item.

All as per item No. 11 here-in-before but of size 100 mm.

All as per item No. 11 here-in-before but of size 125 mm.

All as per item No. 11 here-in-before but of size 150 mm.

M & L for replacement of chilled water or refrigerent MS class 'C' pipe insulation inside the building but excluding valves/strainers/pr gauges etc and adequately supported on rigid supports and duly insulated with closed cell elastometric nitrile rubber of class 'O' insulation and insulation applied by adhesive confirming to standard OEM specifications secured with 0.63 mm GI sheet cladding complete at the joints and repairing of damage to the buildings if any etc as per specifications and as required complete in all respects.The size of pipes and insulation shall be as shown below:-

50 mm Pipe (32mm thick insulation)

65 mm Pipe (32mm thick insulation)

80 mm Pipe (40mm thick insulation)

100 mm Pipe (40mm thick insulation)

125 mm Pipe (40mm thick insulation)

150 mm Pipe (40mm thick insulation)

Supply, Fixing, Installation and testing in replacement of hot water generator of 300 KW as per following specifiaction:- CAPACITY 300 KW TYPE Vertical (Indoor Unit) HEATER RATING 25 KW x 2 Nos = 50 KW x 6 Steps = 300 KW WATER FLOW RATE 860 Liter per minute WATER TEMPERATURE 'IN' 45 Degree Celcius WATER TEMPERATURE 'OUT' 50 Degree Celcius WORKING PRESSURE (P.S.I) 100 WEIGHT (OPERATING) (kg) 1250 WATER HOLDING CAPACITY (Liter) 310 VESSEL CODE Constructed as per ASME standard VESSEL SIZE (inch) 24 inch Dia - 46 inch Height VESSEL MATERIAL (mm) Mild Steel VESSEL SHEET THICKNESS 8 mm Shell-10mm Dish end

PANEL MATERIAL CRC Sheet PANEL SHEET THICKNESS (mm) 1.6 mm Panel 1.2 mm Panelling TYPE OF HEATERS Electric Immersion (Water Resistance) MATERIAL OF HEATER Tube - Seamless Copper Tube Pipe CONTROLS Auto step operation - Step Controller / Temp. Controller High Temp. Cut-off (Master Thermostat Low Level Cut-off (Level Switch) Phase visual indication Fault visual & audio indication Main incomer - Switch fuse disconnector with door mounted handle Heater protection - Outgoing contactor with MCB TEST PRESSURE (P.S.I) 250 INSULATION MATERIAL (mm) 50 mm Resin bonded fiber glass wool MATERIAL OF CLADDING (mm) 0.63 mm Aluminium sheet UNIT DIMENSION (inch) 45 Length 33 Width 58 Height

Supply, Fixing, Installation and testing in replacement of hot water generator of 200 KW as per following specifiaction:- CAPACITY 200 KW TYPE Vertical (Indoor Unit) HEATER RATING 25 KW x 2 Nos = 50 KW x 4 Steps = 200 KW WATER FLOW RATE 574 Liter per minute WATER TEMPERATURE 'IN' 45 Degree Celcius WATER TEMPERATURE 'OUT' 50 Degree Celcius WORKING PRESSURE (P.S.I) 100 WEIGHT (OPERATING) (kg) 550 WATER HOLDING CAPACITY (Liter)- 190 VESSEL CODE Constructed as per ASME standard VESSEL SIZE (inch) 18 inch Dia - 46 inch Height VESSEL MATERIAL (mm) Mild Steel VESSEL SHEET THICKNESS 8 mm Shell-10mm Dish end PANEL MATERIAL CRC Sheet

PANEL SHEET THICKNESS (mm) 1.6 mm Panel 1.2 mm Panelling TYPE OF HEATERS Electric Immersion (Water Resistance) MATERIAL OF HEATER Tube - Seamless Copper Tube Pipe CONTROLS Auto step operation - Step Controller / Temp. Controller High Temp. Cut-off (Master Thermostat Low Level Cut-off (Level Switch) Phase visual indication Fault visual & audio indication Main incomer - Switch fuse disconnector with door mounted handle Heater protection - Outgoing contactor with MCB TEST PRESSURE (P.S.I) 250 INSULATION MATERIAL (mm) 50 mm Resin bonded fiber glass wool MATERIAL OF CLADDING (mm) 0.63 mm Aluminium sheet UNIT DIMENSION (inch) 41 Length 29 Width 57 Height

S & F in replacement Finned strip heater 3 kw for heater bank as directed and specified.

S & F in replacement Finned strip heater 4 kw for heater bank as directed and specified.

S & F in replacement Finned strip heater 5 kw for heater bank as directed and specified.

Supply & fixing MCCB 3 Pole of capacity 100 Amps, 50 Hz, 415V with rupturing capacity of 16 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCCB 3 Pole of capacity 63 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCCB 4 Pole of capacity 125 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCCB 3 Pole of capacity 125 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCCB 4 Pole of capacity 160 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCCB 3 Pole of capacity 160 Amps, 50 Hz, 415V with rupturing capacity of 25 kA including spreader terminals including taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCCB 3 Pole of capacity 200 Amps, 50 Hz, 415V with rupturing capacity of 35 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCCB 3 Pole of capacity 250 Amps, 50 Hz, 415V with rupturing capacity of 35 kA including spreader terminals with taking down old unserviceable one complete all as specified and directed.

Flint India (BID ID -3272049)

P S TRADERS (BID ID -3272592)

SNOWY ENGINEERING INC (BID ID -3276689)

Saini Enterprises (BID ID -3272182)