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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 C8 Series Check Valve
    8A-C8L-10-EPR-SS Parker Check Valve
    8A-C8L-10-EPR-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 1/2" x 1/2", A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 10 PSI Cracking, Stainless Steel Body, Ethylene Propylene Rubber Seat, In-Line, Check Valve.
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  • Parker C6 Series Check Valve
    6Z-C6L-1/3-T-SS Parker Check Valve
    6Z-C6L-1/3-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C6 Series Check Valve, 3/8" x 3/8", CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • CV-1-6688-T Parker Partek CV-1 Check Valve
    CV-1-6688-T Parker Partek CV-1 Check Valve Style 1, PTFE, 1/2" Parflare, 0.25-0.75 PSIG
    CV-1-6688-T

    Parker Hannifin

    Product Type: Check Valves

    Parker Partek CV-1 Check Valve, Style 1, machined PTFE components, 0.25-0.75 psig cracking pressure, 5.0 psig back check sealing pressure, vac-120 psig @ 50 to 212 °F, 1/2" Parflare, PFA nuts, 2.03 Cv.
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  • Parker C4 Series Check Valve
    4Z-C4L-1/3-T-SS Parker Check Valve
    4Z-C4L-1/3-T-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C4 Series Check Valve, 1/4" x 1/4", CPI Single Ferrule Compression x CPI Single Ferrule Compression, 6000 PSIG CWP, 1/3 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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  • Parker C8 Series Check Valve
    M12A-C8L-1-SS Parker Check Valve
    M12A-C8L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    Parker C8 Series Check Valve, 12 MM x 12 MM, A-LOK Double Ferrule Compression x A-LOK Double Ferrule Compression, 6000 PSIG CWP, 1 PSI Cracking, Stainless Steel Body, Fluorocarbon Rubber Seat, In-Line, Check Valve.
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  • Parker CPI CO Series Check Valve
    8Z-CO8L-5-V-SS Parker CO Series Check Valve
    8Z-CO8L-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, 1/2" CPI Compression, 5 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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  • Parker CPI C-Series Check Valve
    6Z-C6L-1/3-SS-C Parker C-Series Check Valve
    6Z-C6L-1/3-SS-C

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: Single Ferrule Compression

    End 2 Type: Single Ferrule Compression

    Parker CPI™ C-Series Check Valve, 3/8" CPI Compression, 1/3 psig Crack Pressure, Fluorocarbon Rubber Seat, 316 Stainless Steel Body.
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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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