• 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 - 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*, 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"