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

63 items

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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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  • 8V-C8L-1/3-SS C Series Check Valve
    8V-C8L-1/3-SS Parker IVD C Series Check Valve
    8V-C8L-1/3-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), 1/3 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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  • 4A-CO4L-25-V-SS-C3 CO Series Check Valve
    4A-CO4L-25-V-SS-C3 Parker IVD CO Series Check Valve
    4A-CO4L-25-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), 25 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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  • 6A6M-C6L-5-SS-2502 C Series Check Valve
    6A6M-C6L-5-SS-2502 Parker IVD C Series Check Valve
    6A6M-C6L-5-SS-2502

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: A-Lok

    End 2 Type: Male NPT

    Parker IVD C Series Check Valve, Poppet Valve, 3/8 in. A-LOK Compression x 3/8 in. Male NPT Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 2.26 Cv Max, -15 to 400 Deg F Temperature...
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  • 4F5O4Z-C4L-25-SS C Series Check Valve
    4F5O4Z-C4L-25-SS Parker IVD C Series Check Valve
    4F5O4Z-C4L-25-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male SAE

    End 2 Type: CPI

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. Male SAE w/ O-Ring x 1/4 in. CPI Compression Inlet & Outlet (Port 1 & 2), 25 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -15 to 400 Deg F...
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  • 6M8Z-C6L-100-B-C3 C Series Check Valve
    6M8Z-C6L-100-B-C3 Parker IVD C Series Check Valve
    6M8Z-C6L-100-B-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: CPI

    Parker IVD C Series Check Valve, Poppet Valve, 3/8 in. Male NPT x 1/2 in. CPI Compression Inlet & Outlet (Port 1 & 2), 100 psi Cracking Pressure, Fluorocarbon Rubber Seat, Brass Body, 3000 psig CWP, 2.26 Cv Max, -15 to 400 Deg F Temperature Rating,...
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  • 2F2M-C2L-5-SS C Series Check Valve
    2F2M-C2L-5-SS Parker IVD C Series Check Valve
    2F2M-C2L-5-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Female NPT

    End 2 Type: Male NPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/8 in. Female NPT x 1/8 in. Male NPT Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.31 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 6M8A-C6L-100-SS-C3 C Series Check Valve
    6M8A-C6L-100-SS-C3 Parker IVD C Series Check Valve
    6M8A-C6L-100-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: A-Lok

    Parker IVD C Series Check Valve, Poppet Valve, 3/8 in. Male NPT x 1/2 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 100 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 2.26 Cv Max, -15 to 400 Deg F...
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