Gate Valve FONYE cast gate valve, ISO CE and API Approved Size: 2"~48" ... , S.S, IRON, DUPLEX etc. FONYE Cast Steel Gate Valves are with Features and Specifications as below:Design & ... 900End Connections: Flanged, Buttweld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections. Materials Available in: WCB, LCB, CF8 ... and MR 103 on request CERTIFICATESAPITUV CEAPI 6DISO Gate Valve