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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

1731 items

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  • 8M-CO8L-100-V-SS-C3 CO Series Check Valve
    8M-CO8L-100-V-SS-C3 Parker IVD CO Series Check Valve
    8M-CO8L-100-V-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 1/2 in. Male NPT Inlet & Outlet (Port 1 & 2), 100 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 2.65 Cv Max, -15 to 400 F Deg Temperature Rating, Oxygen...
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  • 6A-CO6L-50-KZ-SS CO Series Check Valve
    6A-CO6L-50-KZ-SS Parker IVD CO Series Check Valve
    6A-CO6L-50-KZ-SS

    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, 3/8 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 50 psi Cracking Pressure, Highly Fluorinated Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 1.85 Cv Max, -15 to 200 F Deg...
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  • 4V-CO4L-10-KZ-SS CO Series Check Valve
    4V-CO4L-10-KZ-SS Parker IVD CO Series Check Valve
    4V-CO4L-10-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: VacuSeal

    End 2 Type: VacuSeal

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 1/4 in. VacuSeal Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Highly Fluorinated Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.62 Cv Max, -15 to 200 F Deg Temperature...
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  • 8M-CO8L-25-V-SS-C3 CO Series Check Valve
    8M-CO8L-25-V-SS-C3 Parker IVD CO Series Check Valve
    8M-CO8L-25-V-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 1/2 in. Male NPT Inlet & Outlet (Port 1 & 2), 25 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 2.65 Cv Max, -15 to 400 F Deg Temperature Rating, Oxygen...
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  • 6Z-CO6L-1/3-V-SS-C3 CO Series Check Valve
    6Z-CO6L-1/3-V-SS-C3 Parker IVD CO Series Check Valve
    6Z-CO6L-1/3-V-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: CPI

    End 2 Type: CPI

    Parker IVD CO Series Check Valve, O-Ring Poppet Valve, 3/8 in. CPI Compression Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 1.85 Cv Max, -15 to 400 F Deg Temperature Rating,...
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  • 2Z-C2L-5-BN-B C Series Check Valve
    2Z-C2L-5-BN-B Parker IVD C Series Check Valve
    2Z-C2L-5-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: CPI

    End 2 Type: CPI

    Parker IVD C Series Check Valve, Poppet Valve, 1/8 in. CPI Compression Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Nitrile Seat, Brass Body, 3000 psig CWP, 0.31 Cv Max, -30 to 275 F Deg Temperature Rating.
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  • 12A-C12L-1-BN-B C Series Check Valve
    12A-C12L-1-BN-B Parker IVD C Series Check Valve
    12A-C12L-1-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), 1 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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  • 8M-C8L-1/3-BN-B C Series Check Valve
    8M-C8L-1/3-BN-B Parker IVD C Series Check Valve
    8M-C8L-1/3-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. Male NPT Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Nitrile Seat, Brass Body, 3000 psig CWP, 3.53 Cv Max, -30 to 275 F Deg Temperature Rating.
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