REPAIRS MAINTENANCE OF PUMP SETS UNDER GE CHENNAI

Amount

BOQ UPLOADED ON 16 SEP 2021

Disconnecting inlet & outlet pipe and electrical connection, taking out complete electric driven centrifugal/ mono block pump set of any make of capacity 0.5 HP to 2.5 HP, 3 phase, 415 volts, 50Hz with suction and delivery lines of any size, shifting to civil work shop for carrying out repair/ overhauling including replacement of worn-out spares and bringing back after repair, refixing, testing, commissioning etc., complete all as specified and directed. Note:- Supply only of spares shall be measured and paid for separately.

M&L for opening the electric motor of any make of capacity 0.5 HP to 2.5 HP, cutting and taking out winding coils, cleaning of slots and rewinding with correct size/ gauge super enameled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 2.0 HP capacity electric driven pump set:-

Ball bearings (drive end/ non drive end).

Terminal Box.

Terminal connector 3 phase

Electro dynamically balanced bronze impeller.

Gun metal bush

Gland cup with bolts and nuts.

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

Rotor

Automatic contactor for pressure release fitted in delivery pipe line complete

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

Condenser of capacity 140/160 MFD.

Disconnecting inlet & outlet pipe and electrical connection, taking out complete electric driven centrifugal/ mono block pump set of any make of capacity 3.0 HP to 4.0 HP, 3 phase, 415 volts, 50Hz with suction and delivery lines of any size, shifting to civil work shop for carrying out repair/ overhauling including replacement of worn-out spares and bringing back after repair, refixing, testing, commissioning etc., complete all as specified and directed. Note:- Supply only of spares shall be measured and paid for separately.

M&L for opening the electric motor of any make of capacity 3.0 HP, cutting and taking out winding coils, cleaning of slots and rewinding with correct size/ gauge super enamelled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 3.0 HP capacity electric driven pump set:-

Ball bearings (drive/ non drive)

Cooling fan blade PVC.

Terminal Box.

Terminal connectors 3 phase.

Electro dynamically balanced bronze impeller

Shaft (Mild steel)

Gun metal bush

Gland cup with bolts and nuts.

Water seal.

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

Air cock nozzle brass

Shaft coupling.

Rotor

Disconnecting inlet & outlet pipe and electrical connection, taking out complete electric driven centrifugal/ mono block pump set of any make of capacity 5.0 HP to 7.0 HP, 3 phase, 415 volts, 50Hz with suction and delivery lines of any size, shifting to civil work shop for carrying out repair/ overhauling including replacement of worn-out spares and bringing back after repair, refixing, testing, commissioning etc., complete all as specified and directed. Note:- Supply only of spares shall be measured and paid for separately.

Dismantling of electric motor of capacity 5.0 HP, cutting and taking out burnt/ unserviceable winding coils, cleaning of slots and rewinding with correct size/ gauge super enamelled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 5.0 HP capacity electric driven pump set:-

Ball bearings (drive/ non drive).

Cooling fan blade PVC.

Terminal Box.

Terminal connector 3 Phase.

Electro dynamically balanced bronze impeller

Shaft (Mild steel)

Gun metal bush

Gland cup with bolts and nuts.

Water seal.

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

Air cock nozzle brass

Shaft coupling.

Rotor

Disconnecting inlet & outlet pipe and electrical connection, taking out complete electric driven centrifugal/ mono block pump set of any make of capacity 7.5 HP to 9.5 HP, 3 phase, 415 volts, 50Hz with suction and delivery lines of any size, shifting to civil work shop for carrying out repair/ overhauling including replacement of worn-out spares and bringing back after repair, refixing, testing, commissioning etc., complete all as specified and directed. Note:- Supply only of spares shall be measured and paid for separately.

Dismantling of electric motor of capacity 7.5 HP, cutting and taking out burnt/ unserviceable winding coils, cleaning of slots and rewinding with correct size/ gauge super enamelled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 7.5HP capacity electric driven pump set:-

Ball bearings (drive/ non drive).

Cooling fan blade PVC.

Terminal Box.

Terminal connector 3 Phase.

Electro dynamically balanced bronze impeller

Shaft (Mild steel)

Gun metal bush

Gland cup with bolts and nuts.

Water seal.

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

Air cock nozzle brass

Shaft coupling.

Rotor

Disconnecting inlet & outlet pipe and electrical connection, taking out complete electric driven centrifugal/ mono block pump set of any make of capacity 10.0 HP to 30.0 HP, 3 phase, 415 volts, 50Hz with suction and delivery lines of any size, shifting to civil work shop for carrying out repair/ overhauling including replacement of worn-out spares and bringing back after repair, refixing, testing, commissioning etc., complete all as specified and directed. Note:- Supply only of spares shall be measured and paid for separately.

M&L for opening the electric motor of any make of capacity 10.0 HP, cutting and taking out winding coils, cleaning of slots and rewinding with correct size/ gauge super enamelled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 10.0 HP capacity electric driven pump set:-

Ball bearing suitable for motor

Ball bearings suitable for pump

Cooling fan blade PVC.

Terminal Box.

Terminal connectors 3 phase.

Electro dynamically balanced bronze impellor

Shaft (Mild steel)

Gland sleeve

Water seal.

Air cock nozzle brass

Shaft coupling.

M&L for opening the electric motor of any make of capacity 12.5 HP to 15.00 HP, cutting and taking out winding coils, cleaning of slots and rewinding with correct size/ gauge super enamelled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 12.5 to 15 HP capacity electric driven pump set:-

Ball bearing suitable for motor

Ball bearings suitable for pump

Cooling fan blade PVC.

Terminal Box.

Terminal connectors 3 phase.

Electro dynamically balanced bronze impellor

Shaft (Mild steel)

Gland sleeve

Water seal.

Air cock nozzle brass

Shaft coupling.

M&L for opening the electric motor of any make of capacity 20.0 HP, cutting and taking out winding coils, cleaning of slots and rewinding with correct size/ gauge super enameled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 20 HP capacity electric driven pump set:-

Ball bearing suitable for motor

Ball bearings suitable for pump

Cooling fan blade PVC.

Terminal Box.

Terminal connectors 3 phase.

Electro dynamically balanced bronze impellor

Shaft (Mild steel)

Gland sleeve

Water seal.

Air cock nozzle brass

Shaft coupling.

M&L for opening the electric motor of any make of capacity 25.0 HP, cutting and taking out winding coils, cleaning of slots and rewinding with correct size/ gauge super enamelled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 25.0 HP capacity electric driven pump set:-

Ball bearing suitable for motor

Ball bearings suitable for pump

Cooling fan blade PVC.

Terminal Box.

Terminal connectors 3 phase.

Electro dynamically balanced bronze impellor

Shaft (Mild steel)

Gland sleeve

Water seal.

Air cock nozzle brass

Shaft coupling.

M&L for opening the electric motor of any make of capacity 30.0 HP, cutting and taking out winding coils, cleaning of slots and rewinding with correct size/ gauge super enamelled insulated copper wire including providing proper insulation, varnishing, drying, reassembling etc., complete all as specified and directed.

Supply only following spares for 30.0 HP capacity electric driven pump set:-

Ball bearing suitable for motor

Ball bearings suitable for pump

Cooling fan blade PVC.

Terminal Box.

Terminal connectors 3 phase.

Electro dynamically balanced bronze impellor

Shaft (Mild steel)

Gland sleeve

Water seal.

Air cock nozzle brass

Shaft coupling.

M&L preparation of old painted surface and cleaning the surface thoroughly and applying two coats of synthetic enamel paint with spray gun and writing the SM/ MES No. for electric driven centrifugal pump and motor set of following capacities of any make complete all as specified and directed:-

Upto 5.00 HP.

Exceeding 5.00 HP but not Exceeding 10.00 HP.

Exceeding 10.00 HP but not Exceeding 20.00 HP.

Exceeding 20.00 HP but not Exceeding 30.00 HP.

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.

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 only stainless steel bolts for submersible pump set upto 20 HP.

Supply only key for any capacity for submersible pump set complete all as specified and directed.

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

Supply and fix rubber coupling suitable for upto 20 HP motor including taking out old unserviceable one complete all as specified and directed.

M&L taking down the existing pressure gauge and supply and fix new pressure gauge 0 - 10 Kg/ sqcm including drilling and tapping of GI pipe of any size for inserting pressure gauge complete all as specified and directed.

Supply, install, testing and commissioning of pressure vessel with bladder suitable for capacitor start mono block pressure pump upto 0.50 HP capacity including taking down the existing unserviceable one complete all as specified and directed.

Supply, install, testing and commissioning electronic controlling device suitable for capacitor start mono block pressure pump upto 1 HP capacity including taking down the existing unserviceable one complete all as specified and directed.

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. 41.00 above but 80mm dia GI tubing.

All as per item No. 41.00 above but 50mm dia GI tubing.

All as per item No. 41.00 above but 40mm dia GI tubing.

All as per item No. 41.00 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.

De-silting of the borewell upto 160 feet deep through compressed air and cleaning thoroughly by flushing out water 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 16 Amps 230 V, AC 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 MCB SPN 40 Amps AC 240 volts 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 burried 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. 63.00 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 lead joint upto 100mm CI/ DI pipe line to control water leakage complete all specified and directed.

M&L for jointing 80mm dia CI pipe line by welding to control water leakage complete all 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.

M&L for thoroughly scrapping/ cleaning old painted surface of CI/ DI pipe of any size and painting the same with two coats of synthetic enamel paint 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.

Supply and fix PVC flexible, heavy duty hose pipe 100mm dia suitable for pumping of water complete all as specified and directed.

Supply and fix PVC flexible, heavy duty hose pipe 150mm 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.

M&L for writing letters in figures with synthetic enamel paint (Block, Roman, Italic & Indian) n. exc. 30cm height all as specified and as 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 laying in trenches, fixed on wall (or) passing through pipes/ in floors including connecting up, testing and commissioning of XLPE insulated screened PVC bedded galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sqmm 3½ core including taking out old cable complete all as specified and directed.

Supply and laying in trenches, fixed on wall (or) passing through pipes/ in floors including connecting up, testing and commissioning of XLPE insulated screened PVC bedded galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sqmm 3½ core including taking out old cable complete all as specified and directed.

Supply and laying in trenches, fixed on wall (or) passing through pipes/ in floors including connecting up, testing and commissioning of XLPE insulated screened PVC bedded galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sqmm 3½ core including taking out old cable complete all as specified and directed.

Supply and laying in trenches, fixed on wall (or) passing through pipes/ in floors including connecting up, testing and commissioning of XLPE insulated screened PVC bedded galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sqmm 3½ core including taking out old cable complete all as specified and directed.

Supply, laying/ spreading in trenches clean dry sand to required width and depth at bottom and top of cable including spreading, levelling, punning for laying/ cushioning of cable all as specified and directed. Note: Punned thickness only will be considered or payment.

Supply and laying burnt bricks, old size, sub class 'B', laid flat abutting each other, perpendicular to cable with width equal to width of brick laid in trenches for protection of cable all as specified and directed.

S&F GI strip of size 32mm x 6mm complete with necessary nuts, bolts and washers buried in ground fixed in replacement complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode of size 600mm x 600mm x 6.0mm thick burried 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 32mm x 6mm 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. 92.00 of BOQ.

RK ENTERPRISES

M/s.Sai Agency