372D234 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 1/2 ...
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Product Details
Inner Spring Blocks Reverse Flow In Piping Systems||Heavy Duty Cast Brass Body And Disc; Dezincification Resistant; Corrosion Resistant; Lead Free||Solder Ends Comply With ANSI.B16.18||CSA Approved; Conforms To NSF/ANSI-61/372||200 PSI CWP (Non-Shock)