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Double Check Valves

Double Check Assemblies

  • Designed for protection of the potable water supply in accordance with national plumbing codes. For non-health cross connections and continuous pressure applications. Standardly furnished with ball type test cocks and quarter-turn full port resilient seated bronze ball valve shut-offs.

    3/4" and 1 " shut-offs have tee handles. Supply pressure up to 175 PSI. Water temps. to 140ºF constant and 180ºF intermittent (3/4" - 2") and 110ºF constant, 140ºF intermittent (2½" and 3").


Wilkins Double Check 
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Watts Double Check  
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