Pneumatic valve actuators adjust valve position by converting air pressure into linear or rotary motion. There are two main forms: the piston actuators and diaphragm actuators. Piston actuators are ...

Pneumatic rotary actuators use pressurized air to rotate mechanical components. They are used in applications such as machine loading and unloading, material handling, product assembly, welding, ...

This standard provides basic requirements for pneumatic valve actuators of the double-acting and single-acting types, used for on-off and modulating valve duties. It includes guidelines, ...