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 CKO4400 O-Ring Check Valve
    CKO4400 Parker O-Ring Check Valve
    CKO4400

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation CKO Series O-Ring Check Valve, 1/4", F250C High Pressure, 60000 PSI, 316 Stainless Steel, O-Ring Check Valve.
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  • Parker C4 Series Check Valve
    4A-C4L-15-SS Parker Check Valve
    4A-C4L-15-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 1 PSI Cracking, Stainless Steel Body, Fluorocarbon Rubber Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4V-C4L-1/3-T-SS-C3 Parker Check Valve
    4V-C4L-1/3-T-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", VacuSeal x VacuSeal, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve for Oxygen Service.
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  • ASCO V012 Compact High Flow Check Valve
    V012001 ASCO Brass Body Compact High Flow Check Valve
    V012001

    ASCO Valve

    Product Type: Check Valves

    Max. Pressure: 150 psig

    ASCO Compact High Flow Inline Check Valve, Brass body, 1/4FPT line, 9/32in orifice, 0.7 Cv, NBR disc, 150psid max@200 F air/water/lt oil, 1psi operating pressure. Use Rebuild Kit 182261-ASCO
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  • Parker CXO4400-LTTO O-Ring Check Valve
    CXO4400-LTTO Parker O-Ring Check Valve
    CXO4400-LTTO

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation CXO Series O-Ring Check Valve, 1/4", SF250CX Medium Pressure, 20000 PSI, 316 Stainless Steel, Polytetrafluoroethylene O-Ring Check Valve with Low Temperature Spring.
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  • Parker C4 Series Check Valve
    4F-C4L-1/3-EPR-B Parker Check Valve
    4F-C4L-1/3-EPR-B

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", FPT x FPT, 3000 PSIG CWP, 1/3 PSI Cracking, Brass Alloy Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker CPB8800 Ball Check Valve
    CPB8800 Parker Ball Check Valve
    CPB8800

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation CPB Series Ball Check Valve, 1/2", NPT, 15000 PSI, 316 Stainless Steel, Polytetrafluoroethylene Seal, Ball Check Valve.
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  • Parker CPB6600 Ball Check Valve
    CPB6600 Parker Ball Check Valve
    CPB6600

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation CPB Series Ball Check Valve, 3/8", NPT, 15000 PSI, 316 Stainless Steel, Polytetrafluoroethylene Seal, Ball Check Valve.
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