procurement of steel pipe procurement of steel pipe as per tender documents , list of item ( s ) / work ( s ) as per tender documents , 4113763844pipe, cs, efw, a672, grb60, cl.12, be, 16in, std , 4113764523pipe, cs, efw, a672, grb60, cl12, be, 20in, std , 4113764904pipe, cs, efw, a672, gr.b60, cl12, be, 22in, s20 , 4113765264pipe, cs, efw, a672, grb60, cl.12, be, 24in, std , 4113765874pipe, cs, efw, a672, grb60, cl.12, be, 28in, std , 4125250364pipe, as, smls, a335, grp11, pe, 1 / 2in, 160 , 4140200354pipe, ss, smls, a312, grtp321, pe, 1 / 2in, 80 , 4140200794pipe, ss, smls, a312, grtp321, pe, 1 1 / 2in, 40 , 4140011734pipe, ss, smls, a312, grtp304, be, 4in, 10 , 4140011313pipe, ss, smls, a312, grtp304, be, 3in, 10s , 4140010953pipe, ss, smls, a312, grtp304, be, 2in, 40s , 4140020564pipe, ss, smls, a312, grtp304, pe, 1in, 40 , 4140050954pipe, ss, smls, a312, grtp304l, be, 2in, 40s , 4140051734pipe, ss, smls, a312, tp304l, be, 4in, 10 , 4140051824pipe, ss, smls, a312, grtp304l, be, 4in, 40 , 4148322474pipe, ss, efw, a358, tp304, cl1, be, 8in, 10 , 4140040684pipe, ss, smls, a312, grtp304l, pe, 1 1 / 2in, 40 , 4110112874pipe, cs, smls, a106, grb, be, 10in, 40 , 4102103504pipe, smls , be, a106, b, 14in, sch std , 4110103154pipe, cs, smls, a106, grb, pe, 12in, std , 4140151823pipe, smls, ss, a312-tp316l, be, 4in, 40s , 4140152294pipe, ss, smls, a312, grtp316l, be, 6in, 40