Piezo valves control pneumatically powered tools used in cataract surgery, one of the most common surgical procedures. This surgery is the only treatment for cataracts, the progressive or age ...

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3/2 valves are the component used to control a single acting cylinder or piston. A 3/2 valve has three ports and has two states, either on or off which is how it got its name.

On/off flow-control valves are the traffic lights of piping systems, controlling movement of air, gases, and liquids. Most common is the packless solenoid valve.

The lesson is: Valves matter to help improve driver safety and comfort. This article focuses on proper troubleshooting, maintenance, and upkeep of valves in a compressed air system.

Almost all aircraft cabins are air-conditioned and pressurized to ensure passenger comfort during flights at high altitudes.