Pneumatic Actuated Wafer Butterfly Valve Body: Ductile Iron, SS304, SS316, Cast Iron, WCB Disc: SS316, SS304, Ductile Iron Seal: EPDM, PTFE, NBR, VITON End Connection: Wafer Type Nominal Size: DN50 to DN1000 Nominal Pressure: PN10, PN16, PN25, Class150 Actuation Type: Pneumatic Actuated Pneumatic Actuation Type: Double Acting, Spring Return Dimensions DN Φ H L Z […]