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

1735 items

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  • 4F-CO4L-1-V-SS-C3 CO Series Check Valve
    4F-CO4L-1-V-SS-C3 Parker IVD CO Series Check Valve
    4F-CO4L-1-V-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Female NPT

    End 2 Type: Female NPT

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 1/4 in. Female NPT Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.62 Cv Max, -15 to 400 F Deg Temperature Rating, Oxygen...
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  • 4A-CO4L-50-V-SS-C3 CO Series Check Valve
    4A-CO4L-50-V-SS-C3 Parker IVD CO Series Check Valve
    4A-CO4L-50-V-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: A-Lok

    End 2 Type: A-Lok

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 50 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.62 Cv Max, -15 to 400 F Deg Temperature Rating,...
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  • 4A-C4L-5-B C Series Check Valve
    4A-C4L-5-B Parker IVD C Series Check Valve
    4A-C4L-5-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: A-Lok

    End 2 Type: A-Lok

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Fluorocarbon Rubber Seat, Brass Body, 3000 psig CWP, 0.75 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 12A-C12L-5-BN-B C Series Check Valve
    12A-C12L-5-BN-B Parker IVD C Series Check Valve
    12A-C12L-5-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: A-Lok

    End 2 Type: A-Lok

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Nitrile Seat, Brass Body, 3000 psig CWP, 6.01 Cv Max, -30 to 275 F Deg Temperature Rating.
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  • 16Z-C16L-1-SS C Series Check Valve
    16Z-C16L-1-SS Parker IVD C Series Check Valve
    16Z-C16L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: CPI

    End 2 Type: CPI

    Parker IVD C Series Check Valve, Poppet Valve, 1 in. CPI Compression Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 5000 psig CWP, 6.56 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 2A-C2L-1-EPR-SS C Series Check Valve
    2A-C2L-1-EPR-SS Parker IVD C Series Check Valve
    2A-C2L-1-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: A-Lok

    End 2 Type: A-Lok

    Parker IVD C Series Check Valve, Poppet Valve, 1/8 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Ethylene Propylene Rubber (EPR) Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.31 Cv Max, -70 to 275 F Deg Temperature Rating.
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  • 8M8Z-C8L-1-SS C Series Check Valve
    8M8Z-C8L-1-SS Parker IVD C Series Check Valve
    8M8Z-C8L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: CPI

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

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. VacuSeal 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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