• Ductile and Alloy Iron Check Valves

    Cast Ductile and Alloy Iron Check Valves for use in commercial and industrial applications. Services include: hot and cold water, HVAC, steam, oil and gas, limited chemical, petroleum refining and production.

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    Check Valve - Grooved,  Iron, Fire Protection

    Check Valve - Grooved, Iron, Fire Protection

    G-997
    • Valve pressure rating 300 psi/20.7 bar non-shock cold water, Ductile iron body, Spring actuated, Renewable disc, Drilled and tapped for ball drip outlet, Bronze seat, EPDM seat disc, Grooved end connections, Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to ANSI/AWWA C606 for steel IPS pipe, Listed by Underwriters Laboratories of U.S. and Canada (UL/ULC), FM Approved, AWWA C550 Epoxy Coating
    • Size range 2" to 12"


    Check Valve - Class 150, Ductile Iron

    Check Valve - Class 150, Ductile Iron

    F-938-31
    • 250 psi/17.2 bar non-shock cold working pressure, 150 psi/10.3 bar saturated steam to 366°F/185°C, Iron body, bronze mounted (IBBM), Bolted bonnet, Renewable seat and disc, Bronze mounted trim, Class 150 flanged end connections
    • Conforms to MSS SP-136
    • Size range 2" to 12"


    Check Valve - 3% Nickel Iron Body, Stainless Steel Trim

    Check Valve - 3% Nickel Iron Body, Stainless Steel Trim

    F-918-13
    • 125 psi/8.6 bar saturated steam to 353°F/178°C, 200 psi/13.8 bar non-shock cold working pressure, Bolted bonnet, Renewable seat and disc, Stainless steel trim, Class 125 flanged end connections
    • Conforms to MSS SP-71
    • Size range 2" to 12"


    Check Valve - Class 150, Stainless Steel Trim

    Check Valve - Class 150, Stainless Steel Trim

    F-938-33
    • 250 psi/17.2 bar non-shock cold working pressure, 150 psi/10.3 bar saturated steam to 366°F/185°C, Bolted bonnet, Renewable seat and disc, Iron body, bronze mounted (IBBM), Stainless steel trim, Class 150 flanged end connections
    • Conforms to MSS SP-136
    • Size range 2" to 12"


    Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style

    Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style

    KW-900-W-LF
    • Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure, Spring actuated, Renewable discs, Rubber seat, Double door, To be installed between standard Class 125 flanges, Wafer connection, Lead-free*
    • Listed by Underwriters Laboratories of U.S. and Canada (UL/ULC), FM approved, NSF/ANSI 61 and NSF/ANSI 372
    • Size range 2-1/2" to 16"


    Check Valve - Lead-Free*, Class 125, Iron Body, Buna-N Seat

    Check Valve - Lead-Free*, Class 125, Iron Body, Buna-N Seat

    W-910-W-LF - 2 in - 12 in
    • Valve pressure rating 200 psi/13.8 bar non-shock cold working pressure, Maximum temperature 180°F/ 82°C, Renewable seat and disc, Spring actuated (1/2 psi cracking pressure), Class 125 wafer end connections, Lead-free*
    • Conforms to MSS SP-125, NSF/ANSI 61 and NSF/ANSI 372
    • Size range 2" to 12"


    Check Valve - Lead-Free*, Class 125, Wafer Style, Buna-N Seat

    Check Valve - Lead-Free*, Class 125, Wafer Style, Buna-N Seat

    W-920-W-LF - 2 - 12 inch
    • 250 psi/17.2 bar non-shock cold working pressure, Maximum temperature 180°F/ 82°C, Resilient Buna-N seat molded to body, Renewable twin bronze discs, Spring actuated, To be installed between standard flat face flanges, Class 125 wafer end connections, Lead-free*
    • NSF/ANSI 61 and NSF/ANSI 372
    • Size range 2" to 12"