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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  • Parker Co Series Check Valve
    4V-CO4L-1-V-SS-C3 Parker Check Valve
    4V-CO4L-1-V-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    Parker CO Series Check Valve, 1/4" x 1/4", VacuSeal x VacuSeal, 6000 PSIG CWP, 1 PSI Cracking, Stainless Steel Body, Fluorocarbon Rubber Seat/Seal, In-Line, Poppet, Check Valve for Oxygen Service.
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  • Parker C8 Series Check Valve
    8M8F-C8L-1/3-SS Parker Check Valve
    8M8F-C8L-1/3-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", MPT x FPT, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, Fluorocarbon Rubber Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4F4M-C4L-25-SS-C3 Parker Check Valve
    4F4M-C4L-25-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", FPT x MPT, 6000 PSIG CWP, 25 PSI Cracking, Stainless Steel Body, Fluorocarbon Rubber Seat, In-Line, Check Valve for Oxygen Service.
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  • Parker Co Series Check Valve
    M6A-CO4L-1-BN-SS Parker Check Valve
    M6A-CO4L-1-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker CO Series Check Valve, 6 MM x 6 MM, A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 1 PSI Cracking, Stainless Steel Body, Nitrile Rubber Seat/Seal, In-Line,...
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  • Parker C16 Series Check Valve
    16F-C16L-5-T-SS Parker Check Valve
    16F-C16L-5-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C16 Series Check Valve, 1" x 1", FPT x FPT, 6000 PSIG CWP, 5 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • ASCO V012 Compact High Flow Check Valve
    V012002 ASCO Brass Body Compact High Flow Check Valve
    V012002

    ASCO Valve

    Product Type: Check Valves

    Max. Pressure: 150 psig

    ASCO Compact High Flow Inline Check Valve, Brass body, 3/8FPT line, 3/8in orifice, 1.2 Cv, NBR disc, 150psid max@200 F air/water/lt oil, 1psi operating pressure. Use Rebuild Kit 178419-ASCO
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  • Parker C8 Series Check Valve
    8M-C8L-100-T-SS Parker Check Valve
    8M-C8L-100-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", MPT x MPT, 6000 PSIG CWP, 100 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker C4 Series Check Valve
    4M-C4L-50-KZ-SS Parker Check Valve
    4M-C4L-50-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", MPT x MPT, 6000 PSIG CWP, 50 PSI Cracking, Stainless Steel Body, Highly Fluorinated Fluorocarbon Rubber Seat, In-Line, Check Valve.
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