Name: knife gate valve Mode: QBZ73X-10C Nominal diameter: DN50-DN2000 Suitable pressure: 1.0MPa-1.6MPa Material of body: WCB, 304, 316,316L etc. Material of wedge disc: 2Cr13, 304, 316,316L etc. Type of operation: bevel gear, pneumatic actuator , electric actuator. Accessories: solenoid valve, limit switch ,Series filter regulator. Made of standard:GB, ANSI, JIS,ISO,DIN,BS etc.