Gate Valve FONYE cast gate valve, ISO CE and API Approved Size: 2"~48" ... .S, IRON, DUPLEX etc. FONYE Cast Steel Gate Valves are with Features and Specifications as below:Design & Manufacture: ANSI ... ANSI 150, 300, 600, 900End Connections: Flanged, Buttweld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections. Materials ... MR 103 on request CERTIFICATESAPITUV CEAPI 6DISO Gate Valve