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 C-Series Check Valve
    12F-C12L-5-BN-B Parker C-Series Check Valve
    12F-C12L-5-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 3/4" Female NPT, 5 psig Crack Pressure, Buna-N Rubber Seat, Brass Body.
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  • Parker CPI C-Series Check Valve
    12Z-C12L-5-BN-B Parker C-Series Check Valve
    12Z-C12L-5-BN-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, 3/4" CPI Compression, Single Ferrule Compression, 5 psi Crack Pressure, Buna-N Rubber Seat, Brass Body .
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  • Parker 8F-CO8L-25-V-SS
    8F-CO8L-25-V-SS Parker CO Series O-Ring Poppet Check Valve
    8F-CO8L-25-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/2" FNPT ends, 25 psig crack pressure, fluorocarbon rubber seal
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  • Parker 6F-C6L-1/3-SS-C3
    6F-C6L-1/3-SS-C3 Parker C Series Check Valve
    6F-C6L-1/3-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 316 SS body, 3/8" FNPT ends, 1/3 psig crack pressure, fluorocarbon rubber seal, oxygen cleaned
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  • Parker 6F-C6L-1/3-B-C3
    6F-C6L-1/3-B-C3 Parker C Series Check Valve
    6F-C6L-1/3-B-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, brass body, 3/8" FNPT ends, 1/3 psig crack pressure, fluorocarbon rubber seal, oxygen cleaned
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  • Parker 2M-C4L-10-B
    2M-C4L-10-B Parker C Series Check Valve
    2M-C4L-10-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, brass body, 1/8" MNPT ends, 10 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4V-CO4L-100-V-SS
    4V-CO4L-100-V-SS Parker CO Series O-Ring Poppet Check Valve
    4V-CO4L-100-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/4" face seal (VacuSeal) ends, 100 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4M4F-C4L-25-SS
    4M4F-C4L-25-SS Parker C Series Check Valve
    4M4F-C4L-25-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 (inlet) x 1/4" FNPT (outlet), 25 psig crack pressure, fluorocarbon rubber seal
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