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

1555 items

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  • Parker 8F-C8L-1/3-SS
    8F-C8L-1/3-SS Parker C-Series Check Valve
    8F-C8L-1/3-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 316 SS body, 1/2" FNPT ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 8A-C8L-1-SS
    8A-C8L-1-SS Parker C-Series Check Valve
    8A-C8L-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, 1/2" double ferrule tube fitting ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 8A-C8L-10-SS
    8A-C8L-10-SS Parker C-Series Check Valve
    8A-C8L-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, 1/2" double ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal
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  • Parker CPI 6Z-C6L-1-SS
    6Z-C6L-1-SS Parker C-Series Check Valve
    6Z-C6L-1-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, 3/8" single ferrule tube fitting ends, 1 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • Parker CPI 4Z-C4L-1-SS
    4Z-C4L-1-SS Parker C-Series Check Valve
    4Z-C4L-1-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, 1/4" single ferrule tube fitting 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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  • Parker 4F-C4L-1-SS
    4F-C4L-1-SS Parker C-Series Check Valve
    4F-C4L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 316 SS body, 1/4" FNPT ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • 6MP7-MACL-20-V-SS Parker Autoclave MAC Series O-Ring Check Valve
    6MP7-MACL-20-V-SS Parker Autoclave MAC Series O-Ring Check Valve
    6MP7-MACL-20-V-SS

    Autoclave (Parker Hannifin)

    Product Type: Check Valves

    Parker Autoclave MAC Series O-Ring Check Valve, 15,000 psi, 0.84 Cv, 3/8" MPI, 400 Deg F Max Operating Temperature, Fluorocarbon Rubber.
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