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

1735 items

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  • 4F-C4L-1-T-SS C Series Check Valve
    4F-C4L-1-T-SS Parker IVD C Series Check Valve
    4F-C4L-1-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, 1/4 in. Female 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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  • 4F-C4L-1-KZ-SS C Series Check Valve
    4F-C4L-1-KZ-SS Parker IVD C Series Check Valve
    4F-C4L-1-KZ-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, 1/4 in. Female NPT Inlet & Outlet (Port 1 & 2), 1 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 Rating.
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  • 8G5-C8L-1/3-SS-C3 C Series Check Valve
    8G5-C8L-1/3-SS-C3 Parker IVD C Series Check Valve
    8G5-C8L-1/3-SS-C3

    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), 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, Oxygen Cleaned.
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  • 12M12F-C12L-1/3-T-SS C Series Check Valve
    12M12F-C12L-1/3-T-SS Parker IVD C Series Check Valve
    12M12F-C12L-1/3-T-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: Female NPT

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. Male NPT x 3/4 in. Female NPT Inlet & Outlet (Port 1 & 2), 1/3 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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  • 12M12F-C12L-1/3-BN-SS C Series Check Valve
    12M12F-C12L-1/3-BN-SS Parker IVD C Series Check Valve
    12M12F-C12L-1/3-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Male NPT

    End 2 Type: Female NPT

    Parker IVD C Series Check Valve, Poppet Valve, 3/4 in. Male NPT x 3/4 in. Female NPT Inlet & Outlet (Port 1 & 2), 1/3 psi Cracking Pressure, Nitrile Seat, 316 Stainless Steel Body, 6000 psig CWP, 6.01 Cv Max, -30 to 275 F Deg Temperature Rating.
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  • 12Z12G5-CBG8L-10-PF-SS CB Series Check Valve
    12Z12G5-CBG8L-10-PF-SS Parker IVD CB Series Check Valve
    12Z12G5-CBG8L-10-PF-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: CPI

    End 2 Type: Female SAE

    Parker IVD CB Series Check Valve, Ball Check, 3/4 in. CPI Compression x 3/4 in. Female SAE w/ O-Ring Inlet & Outlet (Port 1 & 2), 10 psi Cracking Pressure, Parkerfill Seat, 316 Stainless Steel Body.
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  • 8X8G5-CBG4L-1-PC-SS CB Series Filter Check Valve
    8X8G5-CBG4L-1-PC-SS Parker IVD CB Series Filter Check Valve
    8X8G5-CBG4L-1-PC-SS

    Parker Hannifin

    Product Type: Filter Check Valves

    End 1 Type: Male JIC 37 Deg. Flare

    End 2 Type: Female SAE

    Parker IVD CB Series Filter Check Valve, 1/2 in. Male JIC 37 Deg Flare x 1/2 in. Female SAE Inlet & Outlet (Port 1 & 2), 1 psi Cracking Pressure, Parkerfill Seat, 316 Stainless Steel Body.
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  • 8M8F-C8L-5-EPR-SS C Series Check Valve
    8M8F-C8L-5-EPR-SS Parker IVD C Series Check Valve
    8M8F-C8L-5-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: FNPT

    Parker IVD C Series Check Valve, Poppet Valve, 1/2 in. Male NPT x 1/2 in. Female NPT Inlet & Outlet (Port 1 & 2), 5 psi Cracking Pressure, Ethylene Propylene Rubber (EPR) Seat, 316 Stainless Steel Body, 6000 psig CWP, 3.53 Cv Max, -70 to 275 Deg F...
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