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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

500 items

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  • 4F-C4L-1/3-B Parker IVD C Series Check Valve
    4F-C4L-1/3-B Parker IVD C Series Check Valve
    4F-C4L-1/3-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. Female NPT Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Fluorocarbon Rubber Seat, Brass Body, 3000 psig CWP, 0.75 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • Parker 4M-C4L-5-BN-B
    4M-C4L-5-BN-B Parker C-Series Check Valve
    4M-C4L-5-BN-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, 5 psig crack pressure, Buna-N seal,
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  • Parker 6Z-C6L-1-B
    6Z-C6L-1-B Parker C-Series Check Valve
    6Z-C6L-1-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, fluorocarbon rubber seal
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  • Parker 6M-C6L-1-B
    6M-C6L-1-B Parker C-Series Check Valve
    6M-C6L-1-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, brass body, 3/8" MNPT 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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  • 2M-C2L-10-B C Series Check Valve
    2M-C2L-10-B Parker IVD C Series Check Valve
    2M-C2L-10-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: Male NPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/8 in. Male NPT Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Fluorocarbon Rubber Seat, Brass Body, 3000 psig CWP, 0.31 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 4M-C4L-10-BN-B-C3 C Series Check Valve
    4M-C4L-10-BN-B-C3 Parker IVD C Series Check Valve
    4M-C4L-10-BN-B-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: Male NPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. Male NPT Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Nitrile Seat, Brass Body, 3000 psig CWP, 0.75 Cv Max, -30 to 275 F Deg Temperature Rating, Oxygen Cleaned.
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  • 12M-C12L-1/3-BN-B C Series Check Valve
    12M-C12L-1/3-BN-B Parker IVD C Series Check Valve
    12M-C12L-1/3-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: Male NPT

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. Male NPT Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Nitrile Seat, Brass Body, 3000 psig CWP, 6.01 Cv Max, -30 to 275 F Deg Temperature Rating.
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