Details: supply and delivery valve spindle with wedge for alfa alfa valve (c-type)-150 mm dia ( 7" long m.s spindle for ntp / alfa alfa valve as per is: 2074/1992.) rubber gasket for 150mm dia. alfa-alfa valve (c-type) cover plate 3mm thick and 8 nos. hole. 150mm dia.(table-17) rubber insertion ( for raised surface of as per is :6392 ) should have fabric insertion in two piece.the thickness will be 3mm and will have a maximum bearing load of 120 n/sq.cm as per is: 638/79 & 1969/1968 with latest revision and amendments of following dimensions.rubber insertion 5mm thick with proper reinforcement 2 ply cotton fabric as per is: 638/79 with latest amendment. 150mm dia foot valve leather washer good quality. (brand : imperial/techno/barba). hexagonal head bolts & nuts (g.i) bearing is –1363(part-i)/1992 and for bolts & is-1363(part-iii)/1992 of product grade-c with latest revision and amendments.m16 x 80 mm. hexagonal head bolts & nuts (g.i) bearing is –1363(part-i)/1992 and for bolts & is-1363(
Sector: Water Resource Department