Details: providing and fixing brass full way valve gate with c.i. wheel of approved quality ( end) - 80 mm nominal bore;providing and fixing ms circular influent well to clarifier, using hot rolled mild steel sheet, 2000mm deep and 6mm thick, bent to form circular segment of dia 1500mm, welding the top and bottom mouth to ms square bars 20mm, and welding the same to 4no.s-isa50x50x6mm angles, 2300mm long each angle welded to form frame to hold the curtain, and welding the angles to the existing hold fast connected to beam of clarifier, including cutting, bending, welding, including all materials, labours & machineries complete with all lead and lifts as directed by engineer in charge;applying priming coat: with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works including preparing the surface after thorougly cleaning oil, grease, dirt and foreign matter, cost of materials, labour complete as per specifications and as per direction
Sector: Generation