Directional valves such as Parker Hannifin's B3G-Series threeway (left) and four-way valves are often used to control pneumatic operations. Directional-control valves are vital in any pneumatic ...

Festo recently introduced the manually operated VHEF and the mechanically operated VMEF pneumatic valves. These small, durable, and versatile valves are core Festo products and guaranteed to ship ...

Here are examples of a pneumatic (at left) and an electric actuated ball valve. Credit: Gemini Valve Pneumatic actuated ball valves use compressed air to automate the control of media. Pneumatic ...