tender for supply & delivery of miscellaneous m.s. items for different govt own & operated major rli schemes under assistant engineer ( a-m ) purulia-i ( agri-mech ) sub-division under the jurisdiction of purulia ( agri-mech ) division, belguma, purulia under non-planned maintenance work- 1 m.s. hexagonal head bolts & nuts conforming to is-1363 ( part-i ) / 1992 of product grade-c with latest amendments for bolts & is-1363 ( part-3 ) / 1992 of product grade-c with latest amendments for nuts properties / class for bolt-4.6 & for nut-4.5. finish: hot dip galvanized. size: m16x65 2 m.s. shore manifold with painting made of 350 mm dia m. s. erw pipe 1 meter long having1 number of 300 mm dia inlet and 3 numbers of150 mm diameteroutlet all end flange welded, ms erw pipe conforming to is 1239 ( part i ) / 3589, medium and m.s.flange conforming to is 6392 / 71 ( table-17 excepting thickness ) .flange of 150 mm dia-19 mm thick + 3 mm of raise face.flange of 300 mm diameter 24 mm thick + 4 mm of raise face. 3 m.s. shore manifold as per drawing ( annexure-f ) with painting made of 350 mm dia m s erw pipe 1.5 meter long having 2 numbers of150 mm diameterinlet and 3 numbers of 150 mm dia outlet, all end flange welded, ms erw pipe conforming to i s 1239 ( part i ) / 3589, medium and m.s.flange conforming to i s 6392 / 71 ( table-17 excepting thickness ) flange of 150 mm dia-12 mm thick 4 150 mm dia ci non return valve flanged ends & swing type with side by-pass arrangement conforming to is 5312 ( part-1 / 2004 with latest ammendments