supply of pipes, pipe fittings, valves and gaskets for hmrbpl, rajbandh de-bottlenecking project. refer technical specifications and boq. , 2x150# hov f / f api 600 gate valve detailed technical specifications as per annexure-a ( chapter no. 3 and 9 ) . , 3x150# hov f / f api 600 gate valve detailed technical specifications as per annexure-a ( chapter no. 3 and 9 ) . , 4x150# hov f / f api 600 gate valve detailed technical specifications as per annexure-a ( chapter no. 3 and 9 ) . , swing check valve, fullswing, rf, api6d, 150, 8in ( above ground ) detailed technical specifications as per annexure-a ( chapter no. 8 and 9 ) .. , 1.315 odx 0.179wt ( sch.xs ) astm a 106 gr b bare pipe. detailed technical specifications as per annexure-a ( chapter no. 4 and 9 ) . , 2.375 odx 0.218 wt ( sch.xs ) astm a 106 gr b bare pipe. detailed technical specifications as per annexure-a ( chapter no. 4 and 9 ) . , 2 spiral wound metalic gasket ansi 600# detailed technical specifications as per annexure-a ( chapter no. 1 and 9 ) . , 8 spiral wound metalic gasket ansi 600# detailed technical specifications as per annexure-a ( chapter no. 1 and 9 ) . , fasteners for flanges 8 x 600# ( 1.125 dia. x 10 length ) detailed technical specifications as per annexure-a ( chapter no. 2 and 9 ) . , 2, wnrf flange, ansi - 150# detailed technical specifications as per annexure-a ( chapter no. 5 and 9 ) . , 2, wnrf flange, ansi - 600# detailed technical specifications as per annexure-a ( chapter no. 5 and 9 ) . , 10, blrf flange, ansi - 150# detailed technical specifications as per annexure-a ( chapter no. 5 and 9 ) . , weld-o-let, 8 x 3 x 150# detailed technical specifications as per annexure-a ( chapter no. 6 and 9 ) . , weld-o-let, 10 x 2 x 150# detailed technical specifications as per annexure-a ( chapter no. 6 and 9 ) . , weld-o-let, 10 x 3 x 150# detailed technical specifications as per annexure-a ( chapter no. 6 and 9 ) . , weld-o-let, 10x 4 x 150# detailed technical specifications as per annexure-a ( chapter no. 6 and 9 ) . , equal tee, 1, ansi 600# detailed technical specifications as per annexure-a ( chapter no. 7 and 9 ) . , equal tee, 6, ansi 150# detailed technical specifications as per annexure-a ( chapter no. 7 and 9 ) . , equal tee, 12, ansi 150# detailed technical specifications as per annexure-a ( chapter no. 7 and 9 ) . , unequal tee, 2 x 1, ansi 150# detailed technical specifications as per annexure-a ( chapter no. 7 and 9 ) . , unequal tee, 8 x 2, ansi 150# detailed technical specifications as per annexure-a ( chapter no. 7 and 9 ) . , lr bend, 90 degree, 4, ansi 150# detailed technical specifications as per annexure-a ( chapter no. 7 and 9 ) .