Cast Iron Valve, Cast Steel Valve, Ball Valve manufacturer / supplier in China, offering Ductile Iron Gate Valve with DN150 Water Flange Gate Valve Pn16 Cast Iron Gate Valve, ASME B16.5 B16.47 DIN2576 En1092 Flange Stainless Steel or Carbon Steel Material, ANSI B16.5 150lbs/DIN/BS/En/ASME Carbon A105 Stainless Steel 304/ 316 Forging Forged Water Pipe So Blind Welding Neck Slip on Flat Threaded FF RF Wn Bl Flanges and so on.