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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 4M-C4L-50-SS
    4M-C4L-50-SS Parker C Series Check Valve
    4M-C4L-50-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, 316 SS body, 1/4" MNPT ends, 50 psig crack pressure, fluorocarbon rubber seal
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  • Parker CPI 8Z-C8L-50-SS
    8Z-C8L-50-SS Parker C-Series Check Valve
    8Z-C8L-50-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI C-Series Check Valve, 316 SS body, 1/2" single ferrule tube fitting ends, 50 psig crack pressure, fluorocarbon rubber seal
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  • Parker CPI 8Z-C8L-25-SS-C
    8Z-C8L-25-SS-C Parker C-Series Check Valve
    8Z-C8L-25-SS-C

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI C-Series Check Valve, 316 SS body, 1/2" single ferrule tube fitting ends, 25 psig crack pressure, fluorocarbon rubber seal, polished tube nut
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  • Parker CPI 8Z-C8L-1-SS-C
    8Z-C8L-1-SS-C Parker C-Series Check Valve
    8Z-C8L-1-SS-C

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI C-Series Check Valve, 316 SS body, 1/2" single ferrule tube fitting ends, 1 psig crack pressure, fluorocarbon rubber seal, polished tube nut
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  • Parker CPI 8Z-C8L-10-SS-C
    8Z-C8L-10-SS-C Parker C-Series Check Valve
    8Z-C8L-10-SS-C

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI C-Series Check Valve, 316 SS body, 1/2" single ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal, polished tube nut
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  • Parker CPI 8Z-C8L-10-SS
    8Z-C8L-10-SS Parker C-Series Check Valve
    8Z-C8L-10-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI C-Series Check Valve, 316 SS body, 1/2" single ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal
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  • Parker CPI 8Z-C8L-1/3-SS-C
    8Z-C8L-1/3-SS-C Parker C-Series Check Valve
    8Z-C8L-1/3-SS-C

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI C-Series Check Valve, 316 SS body, 1/2" single ferrule tube fitting ends, 1/3 psig crack pressure, fluorocarbon rubber seal, polished tube nut
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  • Parker CPI C-Series Check Valve
    8Z-C8L-1/3-B Parker C-Series Check Valve
    8Z-C8L-1/3-B

    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, 1/3 psig Crack Pressure, Fluorocarbon Rubber Seat, Brass Body.
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