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 6Z-C4L-5-SS
    6Z-C4L-5-SS Parker C Series Check Valve
    6Z-C4L-5-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, 3/8" single ferrule tube fitting ends, 5 psig crack pressure, fluorocarbon rubber seal
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  • Parker 6Z-C4L-1-BN-B
    6Z-C4L-1-BN-B Parker C Series Check Valve
    6Z-C4L-1-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker C-Series Check Valve, brass body, 3/8" single ferrule tube fitting ends, 1 psig crack pressure, Buna-N rubber seal
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  • Parker 6Z4M-C4L-1-SS
    6Z4M-C4L-1-SS Parker C Series Check Valve
    6Z4M-C4L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: MNPT

    Parker C-Series Check Valve, 316 SS body, 3/8" single ferrule tube fitting (inlet) x 1/4" MNPT (outlet), 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker 6M-CO6L-5-V-SS
    6M-CO6L-5-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-5-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 3/8" MNPT ends, 5 psig crack pressure, fluorocarbon rubber seal
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  • Parker 6M-CO6L-50-BN-SS
    6M-CO6L-50-BN-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-50-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 3/8" MNPT ends, 50 psig crack pressure, Buna-N rubber seal
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  • Parker 6M-CO6L-25-V-SS
    6M-CO6L-25-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-25-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 3/8" MNPT ends, 25 psig crack pressure, fluorocarbon rubber seal
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  • Parker 6M-CO6L-25-KZ-SS
    6M-CO6L-25-KZ-SS Parker CO-Series O-Ring Poppet Check Valve
    6M-CO6L-25-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 3/8" MNPT ends, 25 psig crack pressure, Kalrez seal,
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  • Parker 6M-CO6L-10-V-SS
    6M-CO6L-10-V-SS Parker CO Series O-Ring Poppet Check Valve
    6M-CO6L-10-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 3/8" MNPT ends, 10 psig crack pressure, fluorocarbon rubber seal
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