supply of cs pipes at barauni refinery ( to be finalized thru reverse auction and is under zero deviation bidding ) , list of item ( s ) / work ( s ) as per tender documents , pipe , smls , ltcs , a333 , gr6 , be , 14in , std , pipe , smls , ltcs , a333 , gr6 , be , 12in , std , pipe , smls , ltcs , a333 , gr6 , be , 6in , std , pipe , cs , smls , a106 , grb , be , 3in , 40 , pipe , cs , smls , a106 , grb , be , 2in , 80 , pipe , cs , smls , a333 , gr6 , be , 2in , 80 , xs , pipe , smls , ltcs , a333 , gr6 , pe , 3 / 4in , 160 , pipe , cs , efw , a672 , grb60 , cl12 , be , 20in , std , pipe , smls , ltcs , a333 , gr6 , pe , 1 1 / 2in , xs , pipe , cs , smls , a333 , gr6 , be , 4in , 40 , pipe , smls , ltcs , a333 , gr6 , be , 8in , std , pipe , be , smls , ltcs , a333 gr . 6 , 10in , s40