• Bronze Check Valves

    Bronze Check Valves for use in commercial and industrial applications. Typical services include; hot and cold water, HVAC, steam, compressed air, gas and other general utility services.

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    Check Valve - Bronze, PTFE Seat Disc, Threaded Ends

    Check Valve - Bronze, PTFE Seat Disc, Threaded Ends

    T-413-Y
    • 125 psi/8.6 bar saturated steam to 353°F/178°C, 200 psi/13.8 bar non-shock cold working pressure, Y-pattern, Renewable PTFE disc, Regrindable seat, Class 125 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-139
    • Size range 1/4" to 3"


    Check Valve - Bronze, Bronze Seat Disc, Threaded Ends

    Check Valve - Bronze, Bronze Seat Disc, Threaded Ends

    T-413-B
    • 125 psi/8.6 bar saturated steam to 353°F/178°C, 200 psi/13.8 bar non-shock cold working pressure, Y-pattern, Renewable bronze disc, Regrindable seat, Class 125 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 2"


    Check Valve - Bronze, Buna-N Seat Disc, Threaded Ends

    Check Valve - Bronze, Buna-N Seat Disc, Threaded Ends

    T-413-W
    • 200 psi/13.8 bar non-shock cold working pressure, Y-pattern, Renewable Buna-N disc, Regrindable seat, Class 125 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 3"


    Check Valve - Bronze, Class 125, FKM Seat Disc

    Check Valve - Bronze, Class 125, FKM Seat Disc

    T-413-V
    • 125 psi/8.6 bar saturated steam to 353°F/178°C, 200 psi/13.8 bar non-shock cold working pressure, Y-pattern, FKM seat disc, Regrindable seat, Class 125 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 1"


    Check Valve - Lead-Free*, PTFE Seat Disc, Threaded

    Check Valve - Lead-Free*, PTFE Seat Disc, Threaded

    T-413-Y-LF
    • Valve pressure rating 200 psi/13.8 bar non-shock cold working pressure, Y-pattern, Renewable seat and disc, Regrinding type, NIBCO® double-oval lead-free body marking, Class 125 threaded end connections, Lead-free*
    • Dimensions and workmanship conform to MSS SP-80, NSF/ANSI 61 and NSF/ANSI 372
    • Size range 1/2" to 2"


    Check Valve - Bronze, Fire Protection, Buna-N

    Check Valve - Bronze, Fire Protection, Buna-N

    KT-403-W
    • 200 psi/13.8 bar non-shock water working pressure (WWP), Y-pattern, Renewable disc, Regrindable seat, Class 125 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/2" to 2"


    Check Valve - Bronze, Bronze Disc, Threaded Ends

    Check Valve - Bronze, Bronze Disc, Threaded Ends

    T-433-B
    • 150 psi/10.3 bar saturated steam to 366°F/185°C, 300 psi/20.7 bar non-shock cold working pressure, Y-pattern, Renewable bronze disc, Regrindable seat, Class 150 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 3"


    Check Valve - Bronze, PTFE Disc, Threaded Ends

    Check Valve - Bronze, PTFE Disc, Threaded Ends

    T-433-Y
    • 150 psi/10.3 bar saturated steam to 366°F/185°C, 300 psi/20.7 bar non-shock cold working pressure, Y-pattern, Renewable PTFE disc, Regrindable seat, Class 150 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 3"


    Check Valve - Bronze, Class 200 Threaded

    Check Valve - Bronze, Class 200 Threaded

    T-453-B
    • 200 psi/13.8 bar saturated steam to 391°F/201°C, 400 psi/27.6 bar non-shock cold working pressure, Y-pattern, Renewable bronze disc, Regrindable seat, Class 200 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 3"


    Check Valve - Bronze, Class 300 Threaded, Bronze Disc

    Check Valve - Bronze, Class 300 Threaded, Bronze Disc

    T-473-B
    • 300 psi/20.7 bar saturated steam to 421°F/216°C, 600 psi/41.4 bar non-shock cold working pressure, Y-pattern, Renewable bronze disc, Regrindable seat, Class 300 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 2"


    Check Valve - Bronze, Class 300 Threaded, PTFE Disc

    Check Valve - Bronze, Class 300 Threaded, PTFE Disc

    T-473-Y
    • 300 psi/20.7 bar saturated steam to 421°F/216°C, 600 psi/41.4 bar non-shock cold working pressure, Y-pattern, Renewable PTFE disc, Regrindable seat, Class 300 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 2"


    Check Valve - Bronze Ring Check®, PTFE Disc, Threaded Ends

    Check Valve - Bronze Ring Check®, PTFE Disc, Threaded Ends

    T-480-Y
    • 125 psi/8.6 bar saturated steam to 353°F/178°C, 250 psi/17.2 bar non-shock cold working pressure, In-line lift-type, Spring actuated (1/2 psi cracking pressure), PTFE resilient seat disc, Class 125 threaded end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 3/8" to 2"


    Check Valve - Lead-Free*, PTFE Seat Disc, Threaded

    Check Valve - Lead-Free*, PTFE Seat Disc, Threaded

    T-480-Y-LF
    • Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure, In-line lift-type, Spring actuated, PTFE resilient seat disc, NIBCO® double-oval lead-free body marking, Class 125 threaded end connections, Lead-free*
    • NSF/ANSI 61 and NSF/ANSI 372
    • Size range 1/2" to 2"


    Check Valve - Bronze, Class 125, PTFE Seat Disc

    Check Valve - Bronze, Class 125, PTFE Seat Disc

    S-413-Y
    • 125 psi/8.6 bar saturated steam to 353°F/178°C, 200 psi/13.8 bar non-shock cold working pressure, Y-pattern, Renewable PTFE disc, Regrindable seat, Class 125 solder end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-139
    • Size range 1/4" to 3"


    Check Valve - Bronze, Class 125, Bronze Seat Disc

    Check Valve - Bronze, Class 125, Bronze Seat Disc

    S-413-B
    • 125 psi/8.6 bar saturated steam to 353°F/178°C, 200 psi/13.8 bar non-shock cold working pressure, Y-pattern, Renewable bronze disc, Regrindable seat, Class 125 solder end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80
    • Size range 1/4" to 2"