Specialityvalve is the foremost Pneumatic Knife Gate Valve Manufacturer in India. The pneumatic knife gate valve is similar in design to gate valves.Available materials: WCB, WC6, WCC, LCB, LCC, Cast iron, Ductile Iron, SS316, SS304 Size: 2" to 80" Class: 150 to 300 Nominal Pressure: PN6 to PN40 Operation: Handwheel, Electric and Pneumatic Actuated, Gear operated Ends: Wafer, Lug, Flanged