We are one of the biggest valves manufacturer and supplier in China. We can supply a wide range of API valve, DIN valve, butterfly valve, gate valve, globe valve, check valve, ball valve, strainer, sanitary valve, sanitary butterfly valve, elbow, tee, Clamp, etc. Features: OS&Y, Rising Stem, Flexible Wedge Bolted Bonnet, Welded Seat Ring Body material: Cast iron, WCB, WC6, WC9, CF8, CF8M, CF3, CF3M Specification: Pressure test: API 598 Design standard: API600 or API 6D Face to face: ASTM/ANSI B16.10 Flange ends: ANSI B16.5 BW ends: ANSI B16.25 Pressure-Temp: ASTM/ANSI B16.34