Which one is better for the maintenance of vacuum pneumatic butterfly valve? Pneumatic butterfly valve is an elastic element that uses the reaction force of compressed air inside the pneumatic butterfly valve as the elastic restoring force. It has the following. points:
(1) It is nonlinear, and its performance curve can be designed into an ideal shape;
(2) Small mass, less internal friction, good isolation and noise elimination capability for high-frequency vibration;
(3) The stiffness and bearing capacity can be adjusted by adjusting the internal pressure of the pneumatic butterfly valve;
(4) Complex manufacturing process and high cost. Pneumatic butterfly valves can be divided into three types according to the deformation mode during operation: capsule type, membrane type and hybrid type. After listening to the editor, you must be clear. If you want to know more about pneumatic butterfly valves, please follow our website.