Name of Work:- Repairing of V.C.T. Boiler No. WBL-6102 of Patmohana Colliery under Sodepur Area.
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Item Description
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Items Description
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Repairing of V.C.T. Boiler No. WBL-6102 of Patmohana Colliery under Sodepur Area.
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Cutting out the defective fusible plug adopter & new adopter fabricated & fitted by welding as per IBR
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Dismantling & fitting fusible plug with IBR T/C
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Cost of B. Q. Plate with IBR certificate.
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Fabrication charges of furnace plate.as per IBR.
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Fitting charges of Furnace Plate as per IBR..
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i)Cutting out charges defective rivets of furnace plate and Peripheri of fire hole plate near fire door area as per IBR. ii) Reaming the rivets holes as per IBR. iii)Making counter sunk on rivets holes.vi) Built up the rivets holes up to original Size.v) Riveting the new rivets as per IBR.vi) Caulking the rivets both heads to stop the leakage.
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Replacing the defective wall stays as marked out by the Dy. Director of Boilers as per IBR
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Cost of making & fitting of fire door as required with materials.
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Cost of 1\\" Steam Pipe
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Cost of 1\\" Flange
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Cost of 1\\" Long Bend.
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Cost of Bolts, Nuts, Washer & Steam Joints.
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Cost of 1\\" Wheel Valve.
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Labour charges for dismantling the existing the steam line.
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Labour charges for fabrication of 1\\" steam line as per existing specification.
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Labour charges for erection of 1\\" steam line as per original specification.
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Hydraulic testing charges of Boilers after repairing.
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Tools, tackles including transporting of materials for above work.
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Overhead cost and others
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Add. CMPF/EPF @ 12% on Labour charges
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Add. Bonus @ 8.33% on Labour charges 8.33%
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Add. Pension @ 7% on Labour charges
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