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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

1731 items

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  • 9MP7-MACL-20-BN-SS Parker Autoclave MAC Series O-Ring Check Valve
    9MP7-MACL-20-BN-SS Parker Autoclave MAC Series O-Ring Check Valve
    9MP7-MACL-20-BN-SS

    Autoclave (Parker Hannifin)

    Product Type: Check Valves

    Parker Autoclave MAC Series O-Ring Check Valve, 9/16" MPI, Stainless Steel Body, Buna-N O-Ring.
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  • 6MP7-MACBL-20-SS Parker Autoclave MAC Series Ball Check Valve
    6MP7-MACBL-20-SS Parker Autoclave MAC Series Ball Check Valve
    6MP7-MACBL-20-SS

    Autoclave (Parker Hannifin)

    Product Type: Check Valves

    Parker Autoclave MAC Series Ball Check Valve, 15,000 psi, 0.84 Cv, 3/8" MPI, 650 Deg F Max Operating Temperature.
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  • KIT-C8-1-T Parker IVD C Series Check Valve Repair Kit
    KIT-C8-1-T Parker IVD C Series Check Valve Repair Kit
    KIT-C8-1-T

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Repair Kits

    Parker IVD C Series Check Valve Repair Kit, C8 Size, 1 psi Crack Pressure, Teflon Seat, Includes: Seat, Spring & Instructions.
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  • 4M4A-C4L-5-B Parker IVD C Series Check Valve
    4M4A-C4L-5-B Parker IVD C Series Check Valve
    4M4A-C4L-5-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: Double Ferrule Compression

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. Male NPT x 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 5 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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  • 4A-C4L-1/3-BN-SS-C3 Parker IVD C Series Check Valve
    4A-C4L-1/3-BN-SS-C3 Parker IVD C Series Check Valve
    4A-C4L-1/3-BN-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Nitrile Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -30 to 275 F Deg Temperature Rating, Oxygen Cleaned.
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  • 4A-C4L-1/3-BN-B-C3 Parker IVD C Series Check Valve
    4A-C4L-1/3-BN-B-C3 Parker IVD C Series Check Valve
    4A-C4L-1/3-BN-B-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 1/3 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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  • 2M-C4L-100-BN-B Parker IVD C Series Check Valve
    2M-C4L-100-BN-B Parker IVD C Series Check Valve
    2M-C4L-100-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/8 in. Male NPT Inlet & Outlet (Port 1 & 2), 100 psi Cracking Pressure, Nitrile Seat, Brass Body, 3000 psig CWP, 0.75 Cv Max, -30 to 275 F Deg Temperature Rating.
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  • 2M-C2L-100-BN-SS Parker IVD C Series Check Valve
    2M-C2L-100-BN-SS Parker IVD C Series Check Valve
    2M-C2L-100-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/8 in. Male NPT Inlet & Outlet (Port 1 & 2), 100 psi Cracking Pressure, Nitrile Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.31 Cv Max, -30 to 275 F Deg Temperature Rating.
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