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    The NIBCO® cast iron check valve features threaded end connections for easy installation. It is equipped with a bolted bonnet for maintenance accessibility. The swing check valve includes a renewable cast bronze seat and disc. Swing checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® check valves are backed by the NIBCO 5-year 125% limited warranty.
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    Check Valve - Cast Iron, Swing, Threaded, T-918-B

    T-918-B - Check Valve - Cast Iron, Swing, Threaded
    Check Valve - Cast Iron, Swing, Threaded, T-918-B

    T-918-B - Check Valve - Cast Iron, Swing, Threaded
    Check Valve - Cast Iron, Swing, Threaded, T-918-B

    T-918-B - Check Valve - Cast Iron, Swing, Threaded
    Check Valve - Cast Iron, Swing, Threaded, T-918-B

    T-918-B - Check Valve - Cast Iron, Swing, Threaded
    Check Valve - Cast Iron, Swing, Threaded, T-918-B

    T-918-B - Check Valve - Cast Iron, Swing, Threaded
    UPC Code N/A 039923703521 N/A 039923703538 N/A 039923703545 N/A 039923703552 N/A 039923703903
    Type N/A Check Valve
    Valve Size N/A 2 N/A 2 1/2 N/A 3 N/A 4 N/A 2 1/2
    Connection Type N/A T -- Female NPT Thread (FIPT)
    Material N/A Cast Iron
    Cv Coefficient N/A 137 N/A 221 N/A 327 N/A 605 N/A 221
    Description N/A T918B 2 THD CK VALVE CI N/A T918B 2 1/2 THD CK VALVE CI N/A T918B 3 THD CK VALVE CI N/A T918B 4 THD CK VALVE CI N/A T918BLW 2 1/2 THD CK W/L&WT CI
    eClass Classification N/A Swing Cast Iron Check Valves
    Turns/Operation N/A Non-Manual
    Weight N/A 15.096 lb N/A 25.799 lb N/A 30.956 lb N/A 55.345 lb N/A 32.765 lb