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

1555 items

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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 C8 Series Check Valve
    8Z-C8L-1-EPR-SS Parker Check Valve
    8Z-C8L-1-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, 1 PSI Cracking, Stainless Steel Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker C8 Series Check Valve
    8M8F-C8L-100-SS Parker Check Valve
    8M8F-C8L-100-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", MPT x FPT, 6000 PSIG CWP, 100 PSI Cracking, Stainless Steel Body, Fluorocarbon Rubber Seat, In-Line, Check Valve.
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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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  • Parker A-LOK C-Series Check Valve
    16A-C16L-1/3-T-SS Parker C-Series Check Valve
    16A-C16L-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, 1" 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-1/3-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 Cv.
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