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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  • 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

    Product Type: 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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  • 4F-C4L-25-BN-SS Parker IVD C Series Check Valve
    4F-C4L-25-BN-SS Parker IVD C Series Check Valve
    4F-C4L-25-BN-SS

    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), 25 psi Cracking Pressure, Nitrile Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -30 to 275...
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  • 4A-C4L-50-SS-C3 Parker IVD C Series Check Valve
    4A-C4L-50-SS-C3 Parker IVD C Series Check Valve
    4A-C4L-50-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), 50 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75...
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  • 2M-C4L-1/3-B-C3 Parker IVD C Series Check Valve
    2M-C4L-1/3-B-C3 Parker IVD C Series Check Valve
    2M-C4L-1/3-B-C3

    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), 1/3 psi Cracking Pressure, Fluorocarbon Rubber Seat, Brass Body, 3000 psig CWP, 0.75 Cv Max, -15 to 400...
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  • 4A-C4L-10-BN-SS Parker IVD C Series Check Valve
    4A-C4L-10-BN-SS Parker IVD C Series Check Valve
    4A-C4L-10-BN-SS

    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), 10 psi Cracking Pressure, Nitrile Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -30...
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  • 4A4M-C4L-1-BN-SS Parker IVD C Series Check Valve
    4A4M-C4L-1-BN-SS Parker IVD C Series Check Valve
    4A4M-C4L-1-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: MNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. A-LOK Compression x 1/4 in. Male NPT Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Nitrile Seat, 316 Stainless Steel Body, 6000 psig...
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  • 4A-C4L-10-SS-C3 Parker IVD C Series Check Valve
    4A-C4L-10-SS-C3 Parker IVD C Series Check Valve
    4A-C4L-10-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), 10 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75...
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