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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

267 items

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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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  • Parker A-LOK C-Series Check Valve
    6A-C6L-1-BN-SS Parker C-Series Check Valve
    6A-C6L-1-BN-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, 3/8" A-LOK® Compression, 1 psig Crack Pressure, Buna-N Rubber Seat, 316 Stainless Steel Body.
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  • Parker A-lok 8A-C8L-1-SS
    8A-C8L-1-SS Parker C-Series Check Valve
    8A-C8L-1-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, 1/2" double ferrule tube fitting ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • Parker A-lok 8A-C8L-10-SS
    8A-C8L-10-SS Parker C-Series Check Valve
    8A-C8L-10-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, 1/2" double ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal
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    Qty in Cart: 0
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  • Parker A-LOK C-Series Check Valve
    8A-C8L-1-T-SS Parker C-Series Check Valve
    8A-C8L-1-T-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, 1/2" A-LOK® Compression, 1 psig Crack Pressure, PTFE Seat, 316 Stainless Steel Body.
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  • Parker A-LOK CO Series Check Valve
    8A-CO8L-1/3-KZ-SS Parker CO Series Check Valve
    8A-CO8L-1/3-KZ-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Double Ferrule Compression

    End 2 Type: Double Ferrule Compression

    Parker A-LOK CO-Series Check Valve, 1/2" A-LOK® Compression, 1/3 psig Crack Pressure, Highly Fluorinated Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker A-LOK C-Series Check Valve
    4A-C4L-100-T-SS Parker C-Series Check Valve
    4A-C4L-100-T-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, 1/4" A-LOK® Compression, 100 psig Crack Pressure, PTFE Seat, 316 Stainless Steel Body.
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