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

1733 items

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  • Parker A-lok 4A-C4L-5-SS
    4A-C4L-5-SS Parker C-Series Check Valve
    4A-C4L-5-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, 5 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 4A-C4L-5-BN-SS
    4A-C4L-5-BN-SS Parker C-Series Check Valve
    4A-C4L-5-BN-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, 5 psig crack pressure, Buna-N seal,
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  • Parker 4A-C4L-25-SS
    4A-C4L-25-SS Parker C Series Check Valve
    4A-C4L-25-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, 25 psig crack pressure, fluorocarbon rubber seal
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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-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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