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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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  • Parker 4M-C4L-1-SS
    4M-C4L-1-SS Parker C-Series Check Valve
    4M-C4L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, 316 SS body, 1/4" MNPT ends, 1 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • Parker 4M-C4L-1/3-SS
    4M-C4L-1/3-SS Parker C-Series Check Valve
    4M-C4L-1/3-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: MNPT

    End 2 Type: MNPT

    Parker C-Series Check Valve, 316 SS body, 1/4" MNPT ends, 1/3 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • Parker 4F-CO4L-1/3-V-SS
    4F-CO4L-1/3-V-SS Parker CO-Series O-Ring Poppet Check Valve
    4F-CO4L-1/3-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/4" FNPT ends, 1/3 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • Parker 4F-C4L-1-SS
    4F-C4L-1-SS Parker C-Series Check Valve
    4F-C4L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 316 SS body, 1/4" FNPT ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker 4A-CO4L-10-V-SS
    4A-CO4L-10-V-SS Parker CO-Series O-Ring Poppet Check Valve
    4A-CO4L-10-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker CO-Series O-Ring Poppet Check Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 4A-C4L-1/3-SS
    4A-C4L-1/3-SS Parker C-Series Check Valve
    4A-C4L-1/3-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-lok C-Series Check Valve, 316 SS body, 1/4" double ferrule tube fitting ends, 1/3 psig crack pressure, fluorocarbon rubber seal
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  • 8G5-C8L-10-SS C Series Check Valve
    8G5-C8L-10-SS Parker IVD C Series Check Valve
    8G5-C8L-10-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, 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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  • 8G5-C8L-5-SS C Series Check Valve
    8G5-C8L-5-SS Parker IVD C Series Check Valve
    8G5-C8L-5-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), 5 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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