Replacement of pipeline, starter panel,cable etc near OHT at Dakaita rehab site under Rajmahal Area.

Item Description/ Heading

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, includin hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge. 200mm norminal size dia.

Supplying G.I pipes 50 mm dia nominal dia including fittings.

Supplying of 7.5 HP Submersible pump motor set (three phase 415 volt, 12 stage, speed of pump-2880 rpm) with Glass Noryl Polypropin impeller, stainless steel pump shaft, head-110 metre, Suction casing-cast iron and of approved make as per direction of EIC.

Supplying of three phase/ 415 volt Starter Control Panel of approved make suitable for 7.5 HP submersible pump consisting of volt metre, ammeter, on/off switch, starter, single phase preventer, overload protection, water level guard, dry run protection, under current protection all complete as per direction of EIC.

Supplying of PVC insulated and PVC sheathed flat submersible cable with copper conductor, 3 core 10 sq.mm as per direction of EIC.

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.External work:50 mm dia nominal bore

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