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

1555 items

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  • Parker C8 Series Check Valve
    8M-C8L-1-EPR-B Parker Check Valve
    8M-C8L-1-EPR-B

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", MPT x MPT, 3000 PSIG CWP, 1 PSI Cracking, Brass Alloy Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4M-C4L-1-KZ-SS Parker Check Valve
    4M-C4L-1-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", MPT x MPT, 6000 PSIG CWP, 1 PSI Cracking, Stainless Steel Body, Highly Fluorinated Fluorocarbon Rubber Seat, In-Line, Check Valve.
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  • Parker C16 Series Check Valve
    16Z-C16L-1-T-SS Parker Check Valve
    16Z-C16L-1-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C16 Series Check Valve, 1" x 1", CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, 1 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4F-C4L-50-EPR-SS Parker Check Valve
    4F-C4L-50-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", FPT x FPT, 6000 PSIG CWP, 50 PSI Cracking, Stainless Steel Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker C6 Series Check Valve
    6Z-C6L-1/3-T-SS Parker Check Valve
    6Z-C6L-1/3-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C6 Series Check Valve, 3/8" x 3/8", CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4M6Z-C4L-1/3-BN-SS Parker Check Valve
    4M6Z-C4L-1/3-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 3/8", MPT x CPI Single Ferrule Compression, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, Nitrile Seat, In-Line, Check Valve.
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  • Parker C16 Series Check Valve
    16A-C16L-1/3-SS-C3 Parker Check Valve
    16A-C16L-1/3-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    Parker C16 Series Check Valve, 1" x 1", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, Fluorocarbon Rubber Seat, In-Line, Check Valve for Oxygen Service.
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  • Parker C4 Series Check Valve
    4M4A-C4L-10-KZ-SS Parker Check Valve
    4M4A-C4L-10-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", MPT x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 10 PSI Cracking, Stainless Steel Body, Highly Fluorinated Fluorocarbon Rubber Seat, In-Line, Check Valve.
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