A pneumatic butterfly valve consists of a butterfly valve body with a pneumatic actuator mounted on top. The pneumatic actuator uses compressed air to operate the valve automatically, typically with a quarter-turn motion, allowing fast and remote operation. It can be either single-acting, featuring a spring return mechanism, or double-acting, where air pressure is used to both open and close the valve. It often supports both on/off control and modulating control.
Discover our pneumatic butterfly valves, available in a variety of sizes, materials, seat types, and stem seals. Common options include 10 inch pneumatic butterfly valves, pneumatic wafer butterfly valves, and double acting pneumatic butterfly valves.