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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

504 items

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  • Parker A-lok 4A-C4L-1-SS
    4A-C4L-1-SS Parker C-Series Check Valve
    4A-C4L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok C-Series Check Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4A-C4L-1-BN-SS
    4A-C4L-1-BN-SS Parker C Series Check Valve
    4A-C4L-1-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker C-Series Check Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 1 psig crack pressure, Buna-N rubber seal
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  • Parker A-lok 4A-C4L-1-BN-B
    4A-C4L-1-BN-B Parker C-Series Check Valve
    4A-C4L-1-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok C-Series Check Valve, brass body, 1/4" double ferrule tube fitting ends, 1 psig crack pressure, Buna-N seal,
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  • Parker A-lok 4A-C4L-10-SS
    4A-C4L-10-SS Parker C-Series Check Valve
    4A-C4L-10-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok C-Series Check Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4A-C4L-1/3-SS-C3
    4A-C4L-1/3-SS-C3 Parker C Series Check Valve
    4A-C4L-1/3-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker C-Series Check Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 1/3 psig crack pressure, fluorocarbon rubber seal, oxygen cleaned
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  • Parker A-lok 4A-C4L-1/3-BN-B
    4A-C4L-1/3-BN-B Parker C-Series Check Valve
    4A-C4L-1/3-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok C-Series Check Valve, brass body, 1/4" double ferrule tube fitting ends, 1/3 psig crack pressure, Buna-N seal,
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  • Parker 4A-C4L-1/3-B
    4A-C4L-1/3-B Parker C-Series Check Valve
    4A-C4L-1/3-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker C-Series Check Valve, brass body, 1/4" double ferrule tube fitting ends, 1/3 psig crack pressure, fluorocarbon rubber seal
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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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