Brass Check Valves

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  • Check Valve | Threaded x Threaded | 4 in. Check Valve | Threaded x Threaded | 4 in.

    Check Valve | Threaded x Threaded | 4 in.

    SKU : 400TSCV

    $120.95
    4 in. (101.6 mm) NPT-Threaded Check Valve provides a watertight defense against pollution caused by backflow from water-based systems, including sprinkler and standpipe systems. This UL-listed valve can be installed on a supply line, fire department...
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  • 4" (101.6 mm) Grooved x Threaded Straight Check Valve NPT - UL Listed! 4" (101.6 mm) Grooved x Threaded Straight Check Valve NPT - UL Listed!

    Check Valve | Grooved x Threaded | 4 in.

    SKU : 400GTSCV

    $144.95
    4 in. (101.6 mm) NPT-Threaded x Grooved Check Valve provides a watertight defense against pollution caused by backflow from water-based systems, including sprinkler and standpipe systems. This UL-listed valve can be installed on a supply line, fire...
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