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Check Valves

Valin supplies a wide selection of dependable, high-quality check valves, in a variety of materials, end connections and seals engineered for a diverse range of applications requiring backflow prevention, elimination and protection.

Check Valves

477 items

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  • Parker 4M-C4L-5-BN-B
    4M-C4L-5-BN-B Parker C-Series Check Valve
    4M-C4L-5-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, brass body, 1/4" MNPT ends, 5 psig crack pressure, Buna-N seal,
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  • Parker 6Z-C6L-1-B
    6Z-C6L-1-B Parker C-Series Check Valve
    6Z-C6L-1-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker C-Series Check Valve, brass body, 3/8" single ferrule tube fitting ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker 6M-C6L-1-B
    6M-C6L-1-B Parker C-Series Check Valve
    6M-C6L-1-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, brass body, 3/8" MNPT ends, 1 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • Parker 4M-C4L-1/3-B
    4M-C4L-1/3-B Parker C-Series Check Valve
    4M-C4L-1/3-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, brass body, 1/4" MNPT ends, 1/3 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • V012 003 V ASCO Check Valve
    V012 003 V ASCO Check Valve
    V012 003 V

    ASCO Valve

    Product Type: Check Valves

    ASCO Series V012 Check Valve, 1/2" x 1/2", FPT x FPT, 7/16 MM Orifice, 150 PSI, Brass, Check Valve.
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  • ASCO V012 Compact High Flow Check Valve
    V012001 ASCO Brass Body Compact High Flow Check Valve
    V012001

    ASCO Valve

    Product Type: Check Valves

    Max. Pressure: 150 psig

    ASCO Compact High Flow Inline Check Valve, Brass body, 1/4FPT line, 9/32in orifice, 0.7 Cv, NBR disc, 150psid max@200 F air/water/lt oil, 1psi operating pressure. Use Rebuild Kit 182261-ASCO
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  • ASCO V012 Compact High Flow Check Valve
    V012002 ASCO Brass Body Compact High Flow Check Valve
    V012002

    ASCO Valve

    Product Type: Check Valves

    Max. Pressure: 150 psig

    ASCO Compact High Flow Inline Check Valve, Brass body, 3/8FPT line, 3/8in orifice, 1.2 Cv, NBR disc, 150psid max@200 F air/water/lt oil, 1psi operating pressure. Use Rebuild Kit 178419-ASCO
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  • Parker CPI C-Series Check Valve
    8Z-C8L-5-B-C3 Parker C-Series Check Valve
    8Z-C8L-5-B-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI™ C-Series Check Valve, 1/2" CPI Compression, 5 psig Crack Pressure, Fluorocarbon Rubber Seat, Brass Body.
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