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Valves: Check Valves

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Check Valves help you stop unwanted reverse flow with an automatic bubble-tight seal.

CKM diaphragm non-return check valves
CKS Check valves with automatic bubble seal
CKM diaphragm non-return check valves
CKM Diaphragm Non-return check valves
CKM diaphragm non-return check valves

The patented diaphragm in the Plast-O-Matic True Blue Check Valve is designed to re-seat with a bubble tight seal regardless of mounting position or reverse flow.

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