Replacement of Column pipe and submersible Pumps and Timer at Chinnamasta ward no 54 Under Asansol Municipal Corporation.

Supply of PVC Column pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I)(A ) PVC Pipes 65 mm (1x 90 MTR)

C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction, fitted and fixed complete.

Sluice valve chamber with C.I. heavy cover with locking arrangement, (weight not less than 25 kg) (size of chamber 450 mm X 600 mm inside upto 900 mm depth) 250 mm thick cement brick walls (6:1), 150 mm thick cement concrete (6:3:1) bed with stone chips, 20 mm thick cement plaster (6:1) for inside wall and 15 mm thick cement plaster (4:1) for outer walls including rounding corners. 2 Nos. Valve in one Chamber.

Supply and delivery of clear water wet type submersible pump suitable for Borewell conforming to IS:8304 (and as amended thereafter)with standarad MOC for portable clear cold water and BEE3 Star rated capable of discharging noted CUM/hr against head of water column .The pump shall be dirctly coupled with a continious rated 2 pole suitable wet type vertical squrral cage induction motor conforming to IS 9283 (As amendend there after ) suitable for operation in AC three phase 415v 50HZ 150 mm dia 10 hp 28 CUM/hr

Supply and delivery of direct on line (DOL) strater panel board confonning to ISl3947 and IEC 947 of suitable HP rating for operation in 230V (+ I }yo) AC, single phase, 50Hzl+5yo) comprising of ammeter, voltnreter, thermal overload relay, 2 pole magnetic contactor with in built water Ievel control, under voltage protection, irrdicating lamp. capacitors, on/off push buttons including 5 way connector, wiring with l/1,5 sq. mm PVC insLrlated copper wire. powder coated vermitr proof box of capacities for 2 HP Submersble Pump Motor.

Supplying, fitting and fixing 2.5 sq. mm. 3 core flat Coper cable Finolex .

Lowering and placing of filter assembly of required length and Extraction and partening off the casing pipe of required length all type of carraige and related works

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