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

1733 items

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  • Parker A-LOK C-Series Check Valve
    12A-C12L-1/3-T-SS Parker C-Series Check Valve
    12A-C12L-1/3-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, 3/4" A-LOK® Compression, 1/3 psig Crack Pressure, PTFE Seat, 316 Stainless Steel Body.
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  • Parker A-LOK C-Series Check Valve
    12A-C12L-1-T-SS Parker C-Series Check Valve
    12A-C12L-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, 3/4" A-LOK® Compression, 1 psig Crack Pressure, PTFE Seat, 316 Stainless Steel Body.
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  • CV-1-661212 Parker Partek CV-1 Check Valve
    CV-1-661212 Parker Partek CV-1 Check Valve, Style 3, PTFE, 3/4" Parflare, 0.25-0.75 PSIG
    CV-1-661212

    Parker Hannifin

    Product Type: Check Valves

    Parker Partek CV-1 Check Valve, Style 3, machined PTFE components, 0.25-0.75 psig cracking pressure, 5.0 psig back check sealing pressure, vac-120 psig @ 50-266 deg F, 3/4 Parflare, PVDF nuts, 4.13...
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  • Parker CPI CO Series Check Valve
    8Z-CO8L-25-V-SS Parker CO Series Check Valve
    8Z-CO8L-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, 1/2" CPI Compression, 25 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI CO Series Check Valve
    8Z-CO8L-1/3-V-SS Parker CO Series Check Valve
    8Z-CO8L-1/3-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, 1/2" CPI Compression, 1 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI C-Series Check Valve
    8Z-C8L-50-BN-SS Parker C-Series Check Valve
    8Z-C8L-50-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI™ C-Series Check Valve, 1/2" CPI Compression, 50 psig Crack Pressure, Buna-N Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI C-Series Check Valve
    8Z-C8L-1-B Parker C-Series Check Valve
    8Z-C8L-1-B

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI™ C-Series Check Valve, 1/2" CPI Compression, 1 psig Crack Pressure, Fluorocarbon Rubber Seat, Brass Body.
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  • Parker CPI C-Series Check Valve
    8Z-C8L-1/3-BN-SS Parker C-Series Check Valve
    8Z-C8L-1/3-BN-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI™ C-Series Check Valve, 1/2" CPI Compression, 1/3 psig Crack Pressure, Buna-N Rubber Seat, 316 Stainless Steel Body.
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