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 4M-C4L-5-BN-B
    4M-C4L-5-BN-B Parker C-Series Check Valve
    4M-C4L-5-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, brass body, 1/4" MNPT ends, 5 psig crack pressure, Buna-N seal,
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  • Parker 4M-C4L-1/3-B
    4M-C4L-1/3-B Parker C-Series Check Valve
    4M-C4L-1/3-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, brass body, 1/4" MNPT ends, 1/3 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • 8G5-C8L-10-SS C Series Check Valve
    8G5-C8L-10-SS Parker IVD C Series Check Valve
    8G5-C8L-10-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Female SAE

    End 2 Type: Female SAE

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. Female SAE Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 3.53 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 8G5-C8L-5-SS C Series Check Valve
    8G5-C8L-5-SS Parker IVD C Series Check Valve
    8G5-C8L-5-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Female SAE

    End 2 Type: Female SAE

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. Female SAE Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 3.53 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 6X-C6L-1-BN-SS C Series Check Valve
    6X-C6L-1-BN-SS Parker IVD C Series Check Valve
    6X-C6L-1-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: 37 Deg. Flare

    End 2 Type: 37 Deg. Flare

    Parker IVD C Series Check Valve, Poppet Valve, 3/8 in. 37 Deg. Flare Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Nitrile Seat, 316 Stainless Steel Body, 6000 psig CWP, 2.26 Cv Max, -30 to 275 F Deg Temperature Rating.
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  • 6210557 Apollo Valves 62-100 Series Ball Cone Check Valve
    6210557 Apollo 62-100 Series Ball Cone Check Valve, Stainless Steel, 1" Size
    6210557

    Apollo Valves

    Apollo Valves 62-100 Series Ball Cone Check Valve, Stainless Steel, 1" Size, 2x FNPT, 0.5 psig Cracking Pressure, Oxygen-Cleaned, In-Line.
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  • parker hannifin veriflo check valve
    F9M4V-EP Parker Veriflo F9 Check Valve
    F9M4V-EP

    Parker Hannifin

    Product Type: Check Valves

    F9M4V-EP Parker Veriflo, F9 Check Valve, VeriCleanâ„¢, 1/4" x 1/4", Male Face Seal x Male Face Seal, 3000 PSI, Ra Electropolished, 316L Stainless Steel, Fluorocarbon Elastomer Seal, Ultra High Purity, Welded, Check Valve.
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  • Parker Co Series Check Valve
    8V-CO8L-1/3-KZ-SS Parker Check Valve
    8V-CO8L-1/3-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker CO Series Check Valve, 1/2" x 1/2", VacuSeal x VacuSeal, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, Highly Fluorinated Fluorocarbon Rubber Seat/Seal, In-Line, Poppet, Check Valve.
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