WBMAD/GM/PW/NIT-47/2023-24/02

Amount

Supply of Column pipes and allied accessories for lowering of pump set a) Supply of G,I. Column pipe ( Tata make) 125 mm. dia (Medium) with both end flange (length of each pipe i) 3.00 M X 3 Nos., ii) 1.5 M X 2 Nos.) With 2" X 5/8" nut bolt + washer. (9" dia 12 mm thick flange plate)

Supply of Rest Clamp- (125 mm. dia 14", ½" thick).

Supply of Well cover- 300 mm. dia (M.S.) in two part.( dia 14")

Supply of 5" Rubber Gasket Washer.

Supply of 6" Rubber Gasket Washer.

Supply of Nut & bolt- 5/8" X 2" allthreaded with washer.

Supply of Nut & bolt- 5/8" X 3" allthreaded with washer.

Supply & fitting fixing of Mechanical joint set for joining the tee, bend etc. (As per market rate) 150 mm. dia.

Supply & fitting fixing of C.I.D.F. pipe (As per market rate). 150 mm. dia. X 1.0 m. 150 mm. dia X 0.5 m. and 150 mm. dia. X 0.3 m.

Supply of M.S. fabrication suitsble tube well cover for the well housing pipe with necessary clamping arrangement including holes for column pipe cable entry etc. (as per market rate).

Supply & fitting fixing of 150 mm. dia CIDF non-return valve as per IS specification (As per market rate)

Supply & fitting fixing of C.I. sluice valve with flanged ends drilled to as per IS 1358/62 and having all cast iron components as per IS 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 IS 790/71, painted black all over with asphalt brass paint tested to 21 kg. (hydraulic pressure) per sq.cm. valve opening to anticlockwise direction, fitted and fixed complete. (i) 150 mm.

Supply & fitting fixing of 150 mm. dia C.I.D.F. specials. (i)150 mm. X 90º Bend - 2 nos. (ii)150 mm. Tee. - 2 nos. (iii)150 mm. flange plate. 2 nos. ( 11 ½" dia 12 mm thick) (iv)150 mm. Tale Piece. - 1 no.

150 mm Mechanical Joint Set (P.H.E)