John Guest Check Valve( 3/8SCV ) - 3/8" 0.3 psi Crack Pressure
$11.47
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Cracking Pressure: 0.02 bar (approx. 0.3 psi) Acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 & 61 Designed for use with liquids, not suitable for air and vacuum applications.
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