ommonly referred to as QEV valves, QEVs, or quick dump valves, Quick Exhaust Valves are designed to increase the cycle speed of a cylinder in a pneumatic system. Depending upon your actuation requirements, installing a pneumatic Quick Exhaust Valve at the blind end or rod end of your cylinder will result in rapid retraction or rapid extension. When pressure is removed from the Quick Exhaust Valve`s input port, backflow at the output
