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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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  • 12G5-C12L-1-SS C Series Check Valve
    12G5-C12L-1-SS Parker IVD C Series Check Valve
    12G5-C12L-1-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, 3/4 in. Female SAE Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 6.01 Cv Max, -15 to 400 Deg F Temperature Rating.
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  • 4A-C4L-50-T-SS C Series Check Valve
    4A-C4L-50-T-SS Parker IVD C Series Check Valve
    4A-C4L-50-T-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), 50 psi Cracking Pressure, PTFE Seat, 316 Stainless Steel Body, 4000 psig CWP, 0.75 Cv Max, -65 to 400 F Deg Temperature Rating.
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  • 12F-C12L-10-T-SS C Series Check Valve
    12F-C12L-10-T-SS Parker IVD C Series Check Valve
    12F-C12L-10-T-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Female NPT

    End 2 Type: Female NPT

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. Female NPT Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, PTFE Seat, 316 Stainless Steel Body, 4000 psig CWP, 6.01 Cv Max, -65 to 400 F Deg Temperature Rating.
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  • 16F-C16L-10-T-SS C Series Check Valve
    16F-C16L-10-T-SS Parker IVD C Series Check Valve
    16F-C16L-10-T-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1 in. Female NPT Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, PTFE Seat, 316 Stainless Steel Body, 4000 psig CWP, 6.56 Cv Max, -65 to 400 F Deg Temperature Rating.
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  • 6A-C6L-1-NE-SS C Series Check Valve
    6A-C6L-1-NE-SS Parker IVD C Series Check Valve
    6A-C6L-1-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), 1 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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  • 6A-C6L-10-NE-SS C Series Check Valve
    6A-C6L-10-NE-SS Parker IVD C Series Check Valve
    6A-C6L-10-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), 10 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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  • 12M-C12L-1/3-BN-B C Series Check Valve
    12M-C12L-1/3-BN-B Parker IVD C Series Check Valve
    12M-C12L-1/3-BN-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: Male NPT

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. Male NPT Inlet & Outlet (Port 1 & 2), 1/3 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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  • 12Z-C12L-10-T-SS C Series Check Valve
    12Z-C12L-10-T-SS Parker IVD C Series Check Valve
    12Z-C12L-10-T-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: CPI

    End 2 Type: CPI

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. CPI Compression Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, PTFE Seat, 316 Stainless Steel Body, 4000 psig CWP, 6.01 Cv Max, -65 to 400 F Deg Temperature Rating.
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