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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  • 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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  • 2F-C2L-25-SS-C3 C Series Check Valve
    2F-C2L-25-SS-C3 Parker IVD C Series Check Valve
    2F-C2L-25-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Female NPT

    End 2 Type: Female NPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/8 in. Female NPT Inlet & Outlet (Port 1 & 2), 25 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.31 Cv Max, -15 to 400 Deg F Temperature Rating, Oxygen Cleaned.
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  • 6A-C6L-5-NE-SS C Series Check Valve
    6A-C6L-5-NE-SS Parker IVD C Series Check Valve
    6A-C6L-5-NE-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, 3/8 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Neoprene Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 2.26 Cv Max, -45 to 250 F Deg Temperature Rating.
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  • 4A-C4L-5-NE-SS C Series Check Valve
    4A-C4L-5-NE-SS Parker IVD C Series Check Valve
    4A-C4L-5-NE-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, 1/4 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Neoprene Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -45 to 250 F Deg Temperature Rating.
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  • 8A-CO8L-1/3-V-SS-C3 CO Series Check Valve
    8A-CO8L-1/3-V-SS-C3 Parker IVD CO Series Check Valve
    8A-CO8L-1/3-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, 1/2 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 2.65 Cv Max, -15 to 400 F Deg Temperature Rating,...
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  • 4Z-CO4L-1/3-V-SS-C3 CO Series Check Valve
    4Z-CO4L-1/3-V-SS-C3 Parker IVD CO Series Check Valve
    4Z-CO4L-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, 1/4 in. CPI Compression Inlet & Outlet (Port 1 & 2), 1/3 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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  • 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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