REPAIRS / MAIN OF PUMP SETS, CONTROL PANELS AND CONNECTED WORKS INSTALLED UNDER GE CHENNAI

Amount

Dismantling the monoblock pump set any capacity after disconnecting suction and delivery pipes including electrical connection, transporting the pump set any of capacity 0.5 HP to 2.5 HP to workshop for carringout repairs/servicing and overhauling including greasing / oiling, replacement of workout bushes, bolts and nuts etc including replacement of defective spares complete and including painting of pump set after preparation of oil surface by scrapping, cleaning and apply two coats of synthetic enamelled paint with spray gun and writing the SM/MES No including suction and delivery pipe lines along with writing of the details of feeder lines with indication and detecting the pump set any after repair, connecting, testing complete all as specified and as directed. Note: Spares will be measured and paid separately under relevant items.

Supply only the following spares suitable for monoblock pump set of capacity upto 2.5 HP.

(a) Ball bearings (drive end/ non drive end).

(2) Terminal Box.

(c) Terminal connector 3 phase

(d) Electro dynamically balanced bronze impeller.

(e) Gun metal bush

(f) Gland cup with bolts and nuts.

(g) Flange drilled of suitable size with bolts and nuts including rubber gasket.

(h) Rotor

(i) Automatic contactor for pressure release fitted in delivery pipe line complete

(j) Pressure water tank heavy duty fitted at pump in delivery pipe line complete

(k) Condenser of capacity 140/160 MFD.

M&L for rewinding of electric motor of any make of capacity 0.5 HP to 2.5 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Dismantling the monoblock pump set any capacity after disconnecting suction and delivery pipes including electrical connection, transporting the pump set any of capacity 3.0 HP to workshop for carringout repairs/servicing and overhauling including greasing / oiling, replacement of workout bushes, bolts and nuts etc including replacement of defective spares complete and including painting of pump set after preparation of oil surface by scrapping, cleaning and apply two coats of synthetic enamelled paint with spray gun and writing the SM/MES No including suction and delivery pipe lines along with writing of the details of feeder lines with indication and detecting the pump set any after repair, connecting, testing complete all as specified and as directed. Note: Spares will be measured and paid separately under relevant items.

Supply only the following spares suitable for monoblock pump set of capacity 3.0 HP.

(a) Ball bearings (drive/ non drive)

(b) Cooling fan blade PVC.

(c) Terminal Box.

(d) Terminal connectors 3 phase.

(e) Electro dynamically balanced bronze impeller

(f) Shaft (Mild steel)

(g) Gun metal bush

(h) Gland cup with bolts and nuts.

(i) Water seal.

(j) Flange drilled suitable size with bolts, nuts and rubber gasket.

(k) Air cock nozzle brass

(l) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 3.0 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Dismantling the monoblock pump set any capacity after disconnecting suction and delivery pipes including electrical connection, transporting the pump set any of capacity 5.0 HP to 7.0 HP to workshop for carringout repairs/servicing and overhauling including greasing / oiling, replacement of workout bushes, bolts and nuts etc including replacement of defective spares complete and including painting of pump set after preparation of oil surface by scrapping, cleaning and apply two coats of synthetic enamelled paint with spray gun and writing the SM/MES No including suction and delivery pipe lines along with writing of the details of feeder lines with indication and detecting the pump set any after repair, connecting, testing complete all as specified and as directed. Note: Spares will be measured and paid separately under relevant items.

Supply only the following spares suitable for monoblock pump set of capacity 5.0 HP.

(a) Ball bearings (drive/ non drive).

(b) Cooling fan blade PVC.

(c) Terminal Box.

(d) Terminal connector 3 Phase.

(e) Electro dynamically balanced bronze impeller

(f) Shaft (Mild steel)

(g) Gun metal bush

(h) Gland cup with bolts and nuts.

(i) Water seal.

(j) Flange drilled suitable size with bolts, nuts and rubber gasket.

(k) Air cock nozzle brass

(l) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 5.0 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Dismantling the monoblock pump set any capacity after disconnecting suction and delivery pipes including electrical connection, transporting the pump set any of capacity 7.5 HP to 9.5 HP to workshop for carringout repairs/servicing and overhauling including greasing / oiling, replacement of workout bushes, bolts and nuts etc including replacement of defective spares complete and including painting of pump set after preparation of oil surface by scrapping, cleaning and apply two coats of synthetic enamelled paint with spray gun and writing the SM/MES No including suction and delivery pipe lines along with writing of the details of feeder lines with indication and detecting the pump set any after repair, connecting, testing complete all as specified and as directed. Note: Spares will be measured and paid separately under relevant items.

Supply only the following spares suitable for monoblock pump set of capacity 7.5 HP.

(a) Ball bearings (drive/ non drive).

(b) Cooling fan blade PVC.

(c) Terminal Box.

(d) Terminal connector 3 Phase.

(e) Electro dynamically balanced bronze impeller

(f) Shaft (Mild steel)

(g) Gun metal bush

(h) Gland cup with bolts and nuts.

(i) Water seal.

(j) Flange drilled suitable size with bolts, nuts and rubber gasket.

(k) Air cock nozzle brass

(l) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 7.5 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Dismantling the monoblock pump set any capacity after disconnecting suction and delivery pipes including electrical connection, transporting the pump set any of capacity 10.0 HP to 30.0 HP to workshop for carringout repairs/servicing and overhauling including greasing / oiling, replacement of workout bushes, bolts and nuts etc including replacement of defective spares complete and including painting of pump set after preparation of oil surface by scrapping, cleaning and apply two coats of synthetic enamelled paint with spray gun and writing the SM/MES No including suction and delivery pipe lines along with writing of the details of feeder lines with indication and detecting the pump set any after repair, connecting, testing complete all as specified and as directed. Note: Spares will be measured and paid separately under relevant items.

Supply only the following spares suitable for monoblock pump set of capacity 10.0 HP.

(a) Ball bearing suitable for motor

(b) Ball bearings suitable for pump

(c) Cooling fan blade PVC.

(d) Terminal Box.

(e) Terminal connectors 3 phase.

(f) Electro dynamically balanced bronze impellor

(g) Shaft (Mild steel)

(h) Gland sleeve

(i) Water seal.

(j) Air cock nozzle brass

(k) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 10.0 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Supply only the following spares suitable for monoblock pump set of capacity 12.5 to 15.0 HP.

(a) Ball bearing suitable for motor

(b) Ball bearings suitable for pump

(c) Cooling fan blade PVC.

(d) Terminal Box.

(e) Terminal connectors 3 phase.

(f) Electro dynamically balanced bronze impellor

(g) Shaft (Mild steel)

(h) Gland sleeve

(i) Water seal.

(j) Air cock nozzle brass

(k) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 12.5 to 15.0 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Supply only the following spares suitable for monoblock pump set of capacity 20.0 HP.

(a) Ball bearing suitable for motor

(b) Ball bearings suitable for pump

(c) Cooling fan blade PVC.

(d) Terminal Box.

(e) Terminal connectors 3 phase.

(f) Electro dynamically balanced bronze impellor

(g) Shaft (Mild steel)

(h) Gland sleeve

(i) Water seal.

(j) Air cock nozzle brass

(k) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 20.0 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Supply only the following spares suitable for monoblock pump set of capacity 25.0 HP.

(a) Ball bearing suitable for motor

(b) Ball bearings suitable for pump

(c) Cooling fan blade PVC.

(d) Terminal Box.

(e) Terminal connectors 3 phase.

(f) Electro dynamically balanced bronze impellor

(g) Shaft (Mild steel)

(h) Gland sleeve

(i) Water seal.

(j) Air cock nozzle brass

(k) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 25.0 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Supply only the following spares suitable for monoblock pump set of capacity 30.0 HP.

(a) Ball bearing suitable for motor

(b) Ball bearings suitable for pump

(c) Cooling fan blade PVC.

(d) Terminal Box.

(e) Terminal connectors 3 phase.

(f) Electro dynamically balanced bronze impellor

(g) Shaft (Mild steel)

(h) Gland sleeve

(i) Water seal.

(j) Air cock nozzle brass

(k) Shaft coupling.

M&L for rewinding of electric motor of any make of capacity 30.0 HP, by dismantling and removing the old burnt windings and rewinding for suitable gauge of enamelled copper wire and insulating with suitable class of insulation, varnishing complete including repairs to terminal box of motor, connecting and testing, complete all as specified and directed.

Taking out unserviceable foot valve 100 mm bore iron pipe including fittings/ fixtures complete all as specified and directed.

All as per item No. 24.00 above but for 80mm bore pipes.

All as per item No. 24.00 above but for 50mm bore pipes.

S&F foot valve with cast iron body and brass spindle suitable for 100mm bore CI/ GI pipe complete with flanged and leather diaphragm, brass spindle, including replacement of bolts, nuts, gaskets etc. including taking down existing un-serviceable foot valve complete all as specified and directed.

S&F foot valve with cast iron body and brass spindle suitable for 80mm bore CI/ GI pipe complete with flanged and leather diaphragm, brass spindle, including replacement of bolts, nuts, gaskets etc. including taking down existing un-serviceable foot valve complete all as specified and directed.

S&F foot valve with cast iron body and brass spindle suitable for 50mm bore CI/ GI pipe complete with flanged and leather diaphragm, brass spindle, including replacement of bolts, nuts, gaskets etc. including taking down existing un-serviceable foot valve complete all as specified and directed.

Taking out unserviceable non return valve 100 mm bore iron pipe including fittings/ fixtures complete all as specified and directed.

All as per item No. 30.00 above but for 80mm bore pipes.

All as per item No. 30.00 above but for 50mm bore pipes.

Supply and fix non return valve with gun metal body suitable for 100mm bore CI/ GI pipe with flanged ends including making alterations to existing pipes as required and testing including taking down existing valve complete all as specified and directed.

S&F non return valve with gun metal body suitable for 80mm bore CI/ GI pipe with flanged ends including making alterations to existing pipes as required and testing including taking down existing valve complete all as specified and directed.

Supply and fix non return valve with gun metal body suitable for 50mm bore CI/ GI pipe with flanged ends including making alterations to existing pipes as required and testing including taking down existing valve complete all as specified and directed.

Taking out the vertical/ horizontal submersible pump set upto 20 HP from bore well by using tripod/ puller and re-fixing the same into the sump/ well after carrying out repairs/ overhauling including replacement of worn out spares and bringing back after repair refixing, testing, commissioning etc., complete all as specified and directed.

Dismantling horizontal/ vertical submersible motor upto 10 HP 3 Phase, 415 V, removing the burnt winding wires, cleaning the slots and rewind the stator with super enamelled copper winding wire of the same gauge, reassembling the motor complete after replacing the following items:- (a) Motor gun metal bush - 02 No. (b) Thrust bearing - 01 No. (c) Stud bolts - 04 No.

Dismantling horizontal/ vertical submersible motor 12.5 HP 3 Phase, 415 V, removing the burnt winding wires, cleaning the slots and rewind the stator with super enamelled copper winding wire of the same gauge, reassembling the motor complete after replacing the following items:- (a) Motor gun metal bush - 02 No. (b) Thrust bearing - 01 No. (c) Stud bolts - 04 No.

Supply and fix gland rope of any size after removing out old unserviceable one complete all as specified and directed.

Taking out unserviceable GI pipe 100 mm bore from trenches including fittings/ fixtures like bend, Tee, Union, elbow etc. complete all as specified and directed.

All as per item No. 40.00 above but 80 mm bore GI pipe.

All as per item No. 40.00 above but 50 mm bore GI pipe.

All as per item No. 40.00 above but 40 mm bore GI pipe.

All as per item No. 40.00 above but 25 mm bore GI pipe.

Supply and lay in trenches 100mm bore GI tubing medium grade with screw, socket joints with all fittings/ fixtures like bends, sockets, unions, nipples etc. including making alterations in existing/ new pipe as required complete all as specified and directed.

All as per item No. 45.00 above but 80mm dia GI tubing.

All as per item No. 45.00 above but 50mm dia GI tubing.

All as per item No. 45.00 above but 40mm dia GI tubing.

All as per item No. 45.00 above but 25mm dia GI tubing.

Supply and fix electronic automatic phase sequence corrector suitable for various capacity star-delta starter including taking down the existing unserviceable one complete all as specified and directed.

Taking down the existing unserviceable over load protector relay and replace with new overload relay, range 6 - 39 Amps complete all as specified and directed.

Supply and fix single phasing preventer to various HP suitable for star delta starter including taking down the existing unserviceable kit complete all as specified and directed.

Taking down the existing unserviceable contactor and replace with new contactor suitable for MK-1 starter complete all as specified and directed.

Taking down the existing unserviceable timer and replace with new Timer suitable for ML-1 star delta starter complete all as specified and directed.

Taking down the existing unserviceable No. volt coil and replace with new No volt coil suitable for ML-1 star delta starter complete all as specified and directed.

Supply and fix DOL starter 3 phase 440 volts with relay range upto 16 amps including taking down the existing unserviceable one complete all as specified and directed.

Supply and fix star delta starter with single phase protection and relay range from 13-32 amps 3 phase 440 volts including taking down the existing unserviceable starter complete all as specified and directed.

Supply and fix MCB, 4 pole, 415 volts, 3 phase, 50 c/s, 63 Amps capacity including taking down the existing unserviceable one complete all as specified and directed.

Supply and fix MCB SP 20 Amps 230 V, AC including taking down the existing unserviceable one complete all as specified and directed.

Supply and fix MCB SPN 40 Amps AC 240 volts including taking down the existing unserviceable one complete all as specified and directed.

Supply and fix ammeter AC 0-60/ AC 0 - 100 amps with CT coil including taking down the existing unserviceable one complete all as specified and directed.

Supply and fix voltmeter 0-500 volts AC 3 phase AC 50 HZ including taking down the existing unserviceable one complete all as specified and directed.

Supply and fix indicating lamp for 3 phase with neon bulbs complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode of size 600mm x 600mm x 6.0mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of plate not less than 1.5m below normal ground level, earth plate connected to galvanized iron earth strip of size 25mm x 4mm as earthing conductor by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of MES SSR part I (2009) connected to earth test point/ main switch/ DB/ Panel board all as specified or indicated including testing on completion with and including 40mm bore light grade GI protection pipe 7.5 meter long for earth strip including PCC (1:3:6) type C1 pit with 40mm thick precast RCC (1:2:4) type B-1 cover reinforced with 12mm dia MS bars @ 150mm c/c both ways with lifting hooks made out of 12mm dia MS bars, wire mesh funnel with watering pipe 20mm dia light grade, common salt, charcoal filling in layers as specified, necessary excavation and earth work in any type of soil etc., complete all as specified and as directed. Note: Quoted rate shall be deemed to include cost of GI strip upto 7.50m from test point. Any variation in length shall be length shall be adjusted vide item No. 66.00 of BOQ.

S&F GI strip of size 25mm x 4mm complete with necessary nuts, bolts and washers buried in ground fixed in replacement complete all as specified and directed.

S&F PVC insulated, multi-stranded, heavy duty cable of size 6.0 sqmm single core with copper conductor fixed on wall or passing through pipes/ in floors connecting up and testing complete all as specified and directed.

S&F PVC insulated, multi-stranded, heavy duty cable of size 10.0 sqmm single core with copper conductor fixed on wall or passing through pipes/ in floors connecting up and testing complete all as specified and directed.

S&F PVC insulated, multi-stranded, heavy duty cable of size 16.0 sqmm single core with copper conductor fixed on wall or passing through pipes/ in floors connecting up and testing complete all as specified and directed.

M&L for structural steel work as in base plates for pump sets, bolts, nuts in any situation, valve chamber covers and similar items including taking down the existing unserviceable items complete all as specified and directed.

M&L for steel work for covering of wells as a frame work and jali complete with welding and nut, bolts washers and necessary fabrication work and similar items including taking down the existing unserviceable items and painting new surface with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Taking down the existing unserviceable Nylon mesh and supply and fix new Nylon mesh heavy grade clamped on vent pipe on UG sump/ Well with MS clamp 20mm x 3mm with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Supply and fix PVC flexible, heavy duty hose pipe 50mm dia suitable for pumping of water complete all as specified and directed.

Supply and fix PVC flexible, heavy duty hose pipe 80mm dia suitable for pumping of water complete all as specified and directed.

Surface dressing not exceeding 15cm deep and getting out in soft/ loose soil complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for taking out/ re-laying cable, pipe etc. and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm soils all as specified and directed.

Removing surplus excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

S&F gun metal gate/ globe valve of size 20mm bore confirming to IS 778-1984 with iron wheel head, screwed both ends for GI pipe complete including taking down the existing unserviceable gate valve complete all as specified and as directed.

S&F gun metal gate/ globe valve of size 25mm bore confirming to IS 778-1984 with iron wheel head, screwed both ends for GI pipe complete including taking down the existing unserviceable gate valve complete all as specified and as directed.

S&F gun metal gate/ globe valve of size 40mm bore confirming to IS 778-1984 with iron wheel head, screwed both ends for GI pipe complete including taking down the existing unserviceable gate valve complete all as specified and as directed.

S&F gun metal gate/ globe valve of size 50mm bore confirming to IS 778-1984 with iron wheel head, screwed both ends for GI pipe complete including taking down the existing unserviceable gate valve complete all as specified and as directed.

Supply and fix heavy duty pvc perforated cable tray of size 40 mm with and 80 mm depth alongwith connecting cover complete including fixing to walls / floor with proper arrangement complete all as specified and directed.

M&L for name board made out of acrylic sheet 3 mm thick of suitable size complete with MS angles iron support of adequate size and length and fitted with 4 Nos 12 watts LED lamp with all accessories and wiring and including coloured stickers stuck to sheet and erected with 2 Nos 40 mm in length upto 1.5 mtr including PCC foundation with type C1, 1:3:6 concrete etc.

M & L for making indication board with 6 mm thick acrylic sheet of suitable size for indoor use showing the details of history of installed machineries in the installation using high quality stickers for letters, signs and special characters etc complete and fixed to walls with proper fixing arrangements etc complete all as specified and directed.

M & L for making indication board with 6 mm thick acrylic sheet of suitable size for indoor use showing schematic/ line diagram of installation details using high quality stickers for letters, signs and special characters etc complete and fixed to walls with proper fixing arrangements etc complete all as specified and directed.

G.L.THIRUMALAI NAIDU AND COMPANY (BID ID -3090397)

EVEREST ENGINEERING WORKS (BID ID -3083978)

RK ENTERPRISES (BID ID -3090578)