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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

712 items

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  • Parker 8Z-C8L-100-SS
    8Z-C8L-100-SS Parker C Series Check Valve
    8Z-C8L-100-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker C-Series Check Valve, 316 SS body, 1/2" single ferrule tube fitting ends, 100 psig crack pressure, fluorocarbon rubber seal
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  • Parker 8A-C8L-1-KZ-SS
    8A-C8L-1-KZ-SS Parker C Series Check Valve
    8A-C8L-1-KZ-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, 1/2" double ferrule tube fitting ends, 1 psig crack pressure, Kalrez seal
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  • Parker 8A-C8L-1/3-KZ-SS
    8A-C8L-1/3-KZ-SS Parker C Series Check Valve
    8A-C8L-1/3-KZ-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, 1/2" double ferrule tube fitting ends, 1/3 psig crack pressure, Kalrez seal
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  • Parker CO Series Check Valve
    4M4F-CO4L-1-V-SS Parker CO Series Check Valve
    4M4F-CO4L-1-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: FNPT

    Parker CO-Series Check Valve, 1/4" Male NPT, 1/4" Female NPT, 1 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker 4A4M-C4L-1-SS
    4A4M-C4L-1-SS Parker C Series Check Valve
    4A4M-C4L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: MNPT

    Parker C-Series Check Valve, 316 SS body, 1/4" double ferrule tube fitting (inlet) x 1/4" MNPT (outlet), 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4Z-C4L-1/3-KZ-SS
    4Z-C4L-1/3-KZ-SS Parker C Series Check Valve
    4Z-C4L-1/3-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker C-Series Check Valve, 316 SS body, 1/4" single ferrule tube fitting ends, 1/3 psig crack pressure, Kalrez seal
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  • Parker 6A-C6L-1-KZ-SS
    6A-C6L-1-KZ-SS Parker C Series Check Valve
    6A-C6L-1-KZ-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, 3/8" double ferrule tube fitting ends, 1 psig crack pressure, Kalrez seal
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  • Parker 6A-C6L-1/3-KZ-SS
    6A-C6L-1/3-KZ-SS Parker C Series Check Valve
    6A-C6L-1/3-KZ-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, 3/8" double ferrule tube fitting ends, 1/3 psig crack pressure, Kalrez seal
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