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

1542 items

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  • Parker C8 Series Check Valve
    8Z-C8L-10-EPR-SS Parker Check Valve
    8Z-C8L-10-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, 10 PSI Cracking, Stainless Steel Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4Z-C4L-10-T-SS Parker Check Valve
    4Z-C4L-10-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, 10 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker CKO9900 O-Ring Check Valve
    CKO9900 Parker O-Ring Check Valve
    CKO9900

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation CKO Series O-Ring Check Valve, 9/16", F562C High Pressure, 60000 PSI, 316 Stainless Steel, O-Ring Check Valve.
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  • Parker C4 Series Check Valve
    4F-C4L-10-T-SS Parker Check Valve
    4F-C4L-10-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", FPT x FPT, 6000 PSIG CWP, 10 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker C6 Series Check Valve
    6A-C6L-1/3-NE-SS Parker Check Valve
    6A-C6L-1/3-NE-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C6 Series Check Valve, 3/8" x 3/8", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, Neoprene Rubber Seat, In-Line, Check Valve.
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  • Parker C6 Series Check Valve
    6A-C6L-50-T-SS Parker Check Valve
    6A-C6L-50-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C6 Series Check Valve, 3/8" x 3/8", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 50 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker C6 Series Check Valve
    6A-C6L-25-T-SS Parker Check Valve
    6A-C6L-25-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C6 Series Check Valve, 3/8" x 3/8", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 25 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker CXO9900-LTTO O-Ring Check Valve
    CXO9900-LTTO Parker O-Ring Check Valve
    CXO9900-LTTO

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation CXO Series O-Ring Check Valve, 9/16", SF562CX Medium Pressure, 20000 PSI, 316 Stainless Steel, Polytetrafluoroethylene O-Ring Check Valve with Low Temperature Spring.
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