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3/4-in Socket PVC x Socket PVC PVC Sch 40 In-line check valve

AMERICAN VALVE 3/4-in Socket PVC x Socket PVC PVC Sch 40 In-line check valve

4.5
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How much backpressure (if any) is required to prevent back flow? Thanks.


Spring closes with Minimum crack open pressure of 1.5 PSI to force open spring for flow. Spring closes as default position to prevent back flow. Thank you and have a great day!

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