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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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  • 6A-CB6L-1-PF-SS CB Series Check Valve
    6A-CB6L-1-PF-SS Parker IVD CB Series Check Valve
    6A-CB6L-1-PF-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: A-Lok

    End 2 Type: A-Lok

    Parker IVD CB Series Check Valve, Ball Check, 3/8 in. A-LOK Compression Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Parkerfill Seat, 316 Stainless Steel Body, 3000 psig CWP.
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  • M18A-C12L-1-EPR-SS C Series Check Valve
    M18A-C12L-1-EPR-SS Parker IVD C Series Check Valve
    M18A-C12L-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, 18mm A-LOK Compression Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Ethylene Propylene Rubber (EPR) Seat, 316 Stainless Steel Body, 6000 psig CWP, 6.01 Cv Max, -70 to 275 F Deg Temperature Rating.
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  • 8F-C8L-25-T-SS C Series Check Valve
    8F-C8L-25-T-SS Parker IVD C Series Check Valve
    8F-C8L-25-T-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. Female NPT Inlet & Outlet (Port 1 & 2), 25 psi Cracking Pressure, PTFE Seat, 316 Stainless Steel Body, 4000 psig CWP, 3.53 Cv Max, -65 to 400 F Deg Temperature Rating.
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  • 4M-C4L-10-EPR-SS C Series Check Valve
    4M-C4L-10-EPR-SS Parker IVD C Series Check Valve
    4M-C4L-10-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: Male NPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/4 in. Male NPT Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Ethylene Propylene Rubber (EPR) Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -70 to 275 Deg F Temperature Rating.
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  • 4F4M-C4L-1-T-SS C Series Check Valve
    4F4M-C4L-1-T-SS Parker IVD C Series Check Valve
    4F4M-C4L-1-T-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, 1/4 in. Female NPT x 1/4 in. Male NPT Inlet & Outlet (Port 1 & 2), 1 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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  • 8G5-C8L-10-T-SS C Series Check Valve
    8G5-C8L-10-T-SS Parker IVD C Series Check Valve
    8G5-C8L-10-T-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, 1/2 in. Female SAE Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, PTFE Seat, 316 Stainless Steel Body, 4000 psig CWP, 3.53 Cv Max, -65 to 400 F Deg Temperature Rating.
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  • 16M-C16L-10-T-SS C Series Check Valve
    16M-C16L-10-T-SS Parker IVD C Series Check Valve
    16M-C16L-10-T-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1 in. Male 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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  • M6A-C4L-10-KZ-SS C Series Check Valve
    M6A-C4L-10-KZ-SS Parker IVD C Series Check Valve
    M6A-C4L-10-KZ-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, 6mm A-LOK Compression Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Highly Fluorinated Fluorocarbon Rubber Seat, 316 Stainless Steel Body, 6000 psig CWP, 0.75 Cv Max, -15 to 200 F Deg Temperature...
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