The secret is in the rubber sleeve - the valve's only wetted part. Actuation of the valve, the pinching action, is accomplished by air or hydraulic pressure placed directly on the elastomer sleeve. A rubber sleeve also known as rubber muff or tube...
Pinch valves resist clogging and are best suited for tough applications which clog in the pipeline. Pinch valves being glandless and seatless with smooth interior construction lessen the chances of clogging considerably. Pinch valves can be operated...
The Clippard NPV Series Pinch Valve is a solenoid-operated device that is designed to open and close tubes for controlling flow of liquids and gases. Other valve types have internal passages that may cause small amounts of fluid to remain in the...