REPAIR/MAINT OF VARIOUS PUMP WITH ALLIED WATER SUPPLY PIPELINE AT AEC TRG COLLEGE AND CENTRE PACHMARHI

Amount

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S&f such as grill greating etc with end of bars, solders and reveted , frame work of water tank, frame work of chamber cover and similar work confirming to Fe 290 grade E-165 complete all as specified and directed.

S&F for 1.25 mm thick mild steel plain black sheet in chamber cover and similar loation cut to size holes punched, including ground headed screwed, nails, revets and hinges fixed to steel framing with plian 40mm thick lead joint complete all as specified and directed.

M & L for mild steel screw, bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends each screwed end to be fitted with washers and one hexagonal or square nut not exc. 10 cm long complete all as specified and directed

M&L PCC 1:2:4 type B-2 using 40mm graded stone aggregate as in bed block, copings and kerb, water trough and the like including weathering, slightly rounded or chamfered angles and throating including taking down the old one complete with necessary form work all as specified and directed.

Supply and fixing TPN 40 A, 415 Volt 4 pole complete all as specified and directed.

Supply and fixing TPN 63 A, 415 Volt 4 pole complete all as specified and directed.

Supply & fixing gun metal Non Return Valve 50mm suitable for GI pipe line complete all as specified and directed.

Supply & fixing Cast Iron Non Return Valve 65mm suitable for GI pipe line complete all as specified and directed.

Supply, fixing / laying, jointing and testing of GI pipes, medium grade, ISI marked for 80 mm bore with all fittings fixed on wall/ roof or laid in trenches/ floors complete all as specified including taking out the old pipe as directed.

All as per item No 10 above but for 50 mm bore

All as per item No 10 above but for 40mm bore

All as per item No 10 above but for 25mm bore

All as per item No 10 above but for 20mm bore

M&L for taking out old unserviciable burnt winding of centrifugal motor of 7.5 HP capacity, 3 phase, 415 volts, 50 Hz, AC supply after disconnecting all electrical connections and rewinding by using super enamelled copper conductor of existing gauge and size by maintaining existing turn ratio, applying insulation varnish and drying up to specified period to achieve desired insulation value including reassembling of motor after rewinding and testing before reinstalation and including all electrical connection using suitable size of lugs complete complete all as specified and as directed.

All as per item No 15 above but for 10 HP capacity.

All as per item No 15 above but for 15 HP capacity.

All as per item No 15 above but for 20 HP capacity.

All as per item No 15 above but for 30 HP capacity.

M&L for transporting Submersible/ Centrifugal Pump Set any capacity from Pump House/ E&M store yard at Pachmarhi to Pipariya and back (nearest workshop) for repairing including carefully loading/ unloading etc complete all as specified and as directed.

M&L for lifting out/ taking up carefully submersible Pump Set and motor by deploying skilled labour from bore well after disconnecting electrical and pipe line conections, with the help of chain pully block with tripod including column pipe and submersible cable from 220 feet approx depth, disconnecting pump and motor from coupling and keeping aside for testing / checking submersible pump set and other connected acessories for servicibility complete all as specified and as directed.

M&L for dismantling of motor, checking rotar, stator, thrust bearing and other parts for its serviceability complete all as specified and as directed.

M&L for taking out old unserviciable burnt winding of submersble motor 7.5/10 / 12 / 12.50 HP, 3 phase 415 volts, 2900 RPM, 50 Hz AC supply and rewinding by using copper super enamelled conductor PVC insulated of existing gauge and size by maintaining existing turn ratio and reassembling of submersible motor after rewinding by replacing following burn out parts complete all as specified and as directed. Note : Spares required shall be measured and paid separately under appropriate item of BOQ/ Sch 'A'.

Supply only Thrust bearing submersible motor spares/ parts (As per existing make / type and size) complete all as specified and as directed

Supply only sand guard submersible motor spares/ parts (As per existing make / type and size) complete all as specified and as directed

Supply only Coupling assy made out of stainless steel with key (As per existing make / type and size) complete all as specified and as directed

M&L for dismantling of pump, checking impeller, distance sleeves, bush and other parts for its serviceability complete all as specified and as directed.

M&L for reassembling of submersible pump after repairing and by replacing burnt out parts complete all as specified and as directed. Note : Spares required shall be measured and paid separately under appropriate item of BOQ/ Sch 'A'.

Supply only Housing bush brass submersible pump spares/ parts (As per existing make / type and size) complete all as specified and as directed

Supply only stage bush brass submersible pump spares/ parts (As per existing make / type and size) complete all as specified and as directed

Supply only distance sleaves submersible pump spares/ parts (As per existing make / type and size) complete all as specified and as directed

Supply only impeller submersible pump spares/ parts (As per existing make / type and size) complete all as specified and as directed

M&L for assembling pump and motor after repairing and testing at workshop by technician complete all as specified and directed.

M&L for lowering down, submersible Pump Set and motor by deploying skilled labour inside bore well, with the help of chain pully block with tripod including column pipe and submersible cable up to approx depth 220', after connecting pump and motor with coupling, and making electrcal and pipe line connections etc complete all as specified and directed. Note : Materials required shall be measured and paid separately under appropriate item of BOQ/ Sch 'A'.

Submersible cable, PVC insulated, multistranded copper conductor, 1100 volts grade, 3 core flate of size 6 Sqmm.

S&F in repair Automatic star delta starter in sheet metal enclosure, suitable for submersible/ centrifugal pump set with relay, contactor, auxilary contactor suitable for capacity upto 7.5 HP to run on 440 volts, 50 Hz, AC supply complete all as specified and directed. Make : L&T (ML 1.5) or equivalent make as specified.

S&F in repair Automatic star delta starter in sheet metal enclosure, suitable for submersible / centrifugal pump set with relay, contactor, auxilary contactor suitable or capacity above 7.5 HP and upto 15 HP to run on 440 volts, 50 Hz, AC supply complete all as specified and directed. Make : L&T (ML 2) or or equivalent make as specified.

S&F in repair Automatic star delta starter in sheet metal enclosure, suitable for submersible / centrifugal pump set with relay, contactor, auxilary contactor suitable or capacity above 15 HP and upto 30 HP to run on 440 volts, 50 Hz, AC supply complete all as specified and directed. Make : L&T or or equivalent make as specified.

S&F in repair Gun metal globe or gate valve for 50 mm bore with iron wheel head, ISI marked screwed both ends for iron pipes and fixed including taking down the old one complete all as specified and directed.

All as per item No 39 above but for 40 mm bore

All as per item No 39 above but for 25mm bore

All as per item No 39 above but for 20mm bore

M & L for Excavation for taking out/laying cable in trenches in soft/loose soil not exc 1.5 m wide and not exceding 1.5 m deep for LT 1100 V under ground cable complete all as specified and directed by Engineer-in-Charge

Returning filling in including spreading, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

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

M&L for two coats of synthetic enamel paint over a coat of red oxide primer including preparation of new steel surface over 10cm width or grith complete all as specified and directed.

Supply and fixing phase preventer suitable for controlling of 415 V, 3 phase motor of any capacity complete all as specified and directed by Engr-in-charge.

M & L for hardcore of broken stone or boulders gauge n exc 63mm, deposited spread and levelled in layers n exc 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M & L 75mm thick PCC 1:4:8 type D-2 (using 40mm graded stoen aggregate ) as in sub base, complete all as specified and directed.

S&F sand filling under floor or in floor or paving, laid in including watering and consolidation true surface for laying paver block complete all as specified and directed.

M & L for machine pressed precast concrete interlocking paver block any shape and size confiriming to IS 15658-2006 of 60mm thickness, Grade M-35 with grey cement and pigment complete all as specified and directed.

M & L for PCC type B1 1:2:4 (20mm graded aggregate ) as in lintels upto 1.5 m clear span, cills, steps, similar bands, plinth courses, string courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered anhles and throating, complete all as specified and directed.

M & L Cast iron foot valve of size 100 mm suitable for fixing in 100 mm GI pipe suction line in UG sump complete all as specified and directed.

M & L Cast iron foot valve of size 50 mm suitable for fixing in 50 mm GI pipe suction line in UG sump complete all as specified and directed.

MODI CORPORATION