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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  • YV0011-1-0100 WARD Check Valve Stainless Steel 1 in.
    YV0011-1-0100 Flomatic Ward 816 Series Y-Type Spring Loaded Check Valve, 1", SS
    YV0011-1-0100

    Flomatic

    Product Type: Check Valves

    Flomatic Valves Ward 816 Series Y-Type Spring Loaded Check Valve, 316 Stainless Steel body and internals, 1in female NPT ports, Teflon soft-seated plunger, 600 psig @ 450F max
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  • Parker SWB8800 Ball Check Valve
    SWB8800 Parker Ball Check Valve
    SWB8800

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation SWB Series Ball Check Valve, 1/2", SW500 Low Pressure, 10000 PSI, 316 Stainless Steel, Ball Check Valve.
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  • Parker CPO4400 O-Ring Check Valve
    CPO4400 Parker O-Ring Check Valve
    CPO4400

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation CPO Series O-Ring Check Valve, 1/4", NPT, 15000 PSI, 316 Stainless Steel, Polytetrafluoroethylene Seal, O-Ring Check Valve.
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  • Parker C8 Series Check Valve
    8A-C8L-5-T-SS-C3 Parker Check Valve
    8A-C8L-5-T-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 5 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve for Oxygen Service.
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  • Walchem CAN-2VE-8 Metering Pump Injection Check Valve
    CAN-2VE-8 Walchem Metering Pump Injection Check Valve
    CAN-2VE-8

    Walchem

    Product Type: Check Valves

    Walchem CAN Series Electronic Metering Pump Injection Check Valve, 1/2" x 1/2", OD Tube x MPT, 25 PSI Back Pressure, Clear, PVC, EPDM Seal, Minimal Anti-Siphon, Electronic Metering Pump Injection Check Valve.
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  • Parker C2 Series Check Valve
    2F-C2L-5-EPR-SS Parker Check Valve
    2F-C2L-5-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C2 Series Check Valve, 1/8" x 1/8", FPT x FPT, 6000 PSIG CWP, 5 PSI Cracking, Stainless Steel Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker C2 Series Check Valve
    2F-C2L-25-EPR-SS Parker Check Valve
    2F-C2L-25-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C2 Series Check Valve, 1/8" x 1/8", FPT x FPT, 6000 PSIG CWP, 25 PSI Cracking, Stainless Steel Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4M4F-C4L-1/3-BN-SS Parker Check Valve
    4M4F-C4L-1/3-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", MPT x FPT, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, Nitrile Seat, In-Line, Check Valve.
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