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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

712 items

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  • Parker A-LOK C-Series Check Valve
    6A-C4L-10-SS Parker C-Series Check Valve
    6A-C4L-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, 3/8" A-LOK® Compression, 10 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker A-LOK C-Series Check Valve
    6A-C4L-10-B-C3 Parker C-Series Check Valve
    6A-C4L-10-B-C3

    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, 10 psig Crack Pressure, Fluorocarbon Rubber Seat, Brass Body.
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  • Parker A-LOK C-Series Check Valve
    6A-C4L-100-SS Parker C-Series Check Valve
    6A-C4L-100-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, 100 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI CO Series Check Valve
    4Z-CO4L-5-V-SS Parker CO Series Check Valve
    4Z-CO4L-5-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI CO-Series Check Valve, 1/4" ™ Compression, 5 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI CO Series Check Valve
    4Z-CO4L-50-V-SS Parker CO Series Check Valve
    4Z-CO4L-50-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI CO-Series Check Valve, 1/4" ™ Compression, 50 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI CO Series Check Valve
    4Z-CO4L-25-V-SS Parker CO Series Check Valve
    4Z-CO4L-25-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI CO-Series Check Valve, 1/4" ™ Compression, 25 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI CO Series Check Valve
    4Z-CO4L-1-V-SS-C3 Parker CO Series Check Valve
    4Z-CO4L-1-V-SS-C3

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI CO-Series Check Valve, 1/4" ™ Compression, 1 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI CO Series Check Valve
    4Z-CO4L-10-V-SS Parker CO Series Check Valve
    4Z-CO4L-10-V-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI CO-Series Check Valve, 1/4" ™ Compression, 10 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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