Mechanisms — pinch valve

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Pinch Valve diagram
Pneumatic Pinch Valve: Nameplate Differential Pressure Check

Posted by Robbie Dickson on

Pinch valves seal fluid by squeezing a flexible elastomer sleeve. Learn how they work, where mining and pharma teams use them, and how to size...
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Diaphragm Valve diagram
Diaphragm Valve Mechanism Explained: How It Works, Parts, Cv Sizing Formula and Animated Diagram

Posted by Robbie Dickson on

See how a weir-type diaphragm valve opens and seals. Calculate the Cv and Kv needed for a liquid duty, with a separate lift-position preview.
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