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

1544 items

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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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  • Conbraco 63 100 Series SS Check Valve 62-102-01
    62-102-01 Apollo Stainless Steel Ball-Cone Check Valve
    62-102-01

    Apollo Valves

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Apollo Valves 3/8" Ball Cone Check Valve, Stainless Steel/RPTFE, FNPT
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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 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 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 CPI 8Z-C8L-1/3-SS
    8Z-C8L-1/3-SS Parker C-Series Check Valve
    8Z-C8L-1/3-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, 316 SS body, 1/2" single ferrule tube fitting ends, 1/3 psig crack pressure, fluorocarbon rubber seal
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  • Parker 8F-C8L-1/3-SS
    8F-C8L-1/3-SS Parker C-Series Check Valve
    8F-C8L-1/3-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 316 SS body, 1/2" FNPT ends, 1 psig crack pressure, fluorocarbon rubber seal
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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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