Pneumatic valve actuators adjust valve ... and-pinion actuators transfer the linear motion of a piston cylinder actuator to rotary motion. They are ideal for automating manually-operated valves. Rack ...

replacing the swivel handle with a homebrew pneumatic cylinder made in the shop. With a single button press, a swoosh of compressed air either clamps or releases the table. Best of all ...

Change Over Regulators Change-over-regulators are combination valves and pressure regulators, fitted to a multiple-cylinder assembly that will automatically ... assemblies of common configurations of ...