Details: supply of 150 mm (n.b.) g.i.e.r.w special bend both end flanges welded (as per annexure-f). 150 mm (n.b.) e.r.w. pipe should be conforming to is 1239(part-i)/2004, medium and 12 mm nominal thickness m.s. conforming to is-6392/1971, table-17. total length of pipe should be 2.5 m. supply of dashpot oil -100 ml bottle (as per sample provided).
Sector: Water Resource Department