Knife gate valve Name: knife gate valve Model: qbz73x-10c Nominal diameter: dn50-dn2000 Suitable pressure: 1.0mpa-1.6mpa Material of body: wcb, 304, 316, 316l etc. Material of 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.