tender for design, manufacturing and supply of ball, gate and check valves for tissue machine of tnpl unit-ii , supply of ball, gate & check valves for tissue machine of tnpl unit-ii , ball valve 40 nb, bf07, 150# , ball valve 50 nb, bf07, 150# , ball valve 65nb, bf07, 150# , ball valve 80 nb, bf07, 150# , ball valve 15 nb, bf12, 150# , ball valve 25 nb, bf12, 150# , ball valve 32 nb, bf12, 150# , check valve 15 nb, 300 #, valve code: cf13 , check valve 32 nb, 150 #, valve code: cf01 , check valve 40 nb, 150 #, valve code: cf01 , check valve 50 nb, 150 #, valve code: cf01 , check valve 100 nb, 150 #, valve code: cf01 , check valve 150 nb, 150 #, valve code: cf01 , gate valve 80 nb, 150 #, valve code: gj01