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

1542 items

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  • Parker A-lok 8A-C8L-10-SS
    8A-C8L-10-SS Parker C-Series Check Valve
    8A-C8L-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, 316 SS body, 1/2" double ferrule tube fitting ends, 10 psig crack pressure, fluorocarbon rubber seal
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  • Parker CPI 6Z-C6L-1-SS
    6Z-C6L-1-SS Parker C-Series Check Valve
    6Z-C6L-1-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, 3/8" single ferrule tube fitting ends, 1 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • Parker CPI 4Z-C4L-1-SS
    4Z-C4L-1-SS Parker C-Series Check Valve
    4Z-C4L-1-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, 1/4" single ferrule tube fitting ends, 1 psig crack pressure, highly fluorinated fluorocarbon seal,
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  • Parker 4F-C4L-1-SS
    4F-C4L-1-SS Parker C-Series Check Valve
    4F-C4L-1-SS

    Parker Hannifin

    Product Type: Check Valves

    End 1 Type: FNPT

    End 2 Type: FNPT

    Parker C-Series Check Valve, 316 SS body, 1/4" FNPT ends, 1 psig crack pressure, fluorocarbon rubber seal
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  • FSVEN-7U Walchem Foot Valve
    FSVEN-7U Walchem Foot Valve, PVC, 3/8" Tube for VE
    FSVEN-7U

    Walchem

    Product Type: Foot Valves

    Walchem E-Series Foot Valve, Clear PVC Body, Black Coupling Nut, EPDM Seal, 1/4" Ceramic Ball, 3/8" OD Tubing Connection, Replaces E90035 Old Foot Valve.
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  • Parker SWO6600 O-Ring Check Valve
    SWO6600 Parker O-Ring Check Valve
    SWO6600

    Parker Hannifin

    Product Type: Check Valves

    Parker Instrumentation SWO Series O-Ring Check Valve, 3/8", SW375 Low Pressure, 15000 PSI, 316 Stainless Steel, O-Ring Check Valve.
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  • CXO16-LTTO Parker Autoclave CXO Series Medium Pressure O-Ring Check Valve CXO16-LTTO Parker Autoclave CXO Series Medium Pressure O-Ring Check Valve Dimensions
    CXO16-LTTO Parker Autoclave CXO Series Medium Pressure O-Ring Check Valve, Low Temp Spring
    CXO16-LTTO

    Autoclave (Parker Hannifin)

    Product Type: O-Rings

    Parker Autoclave Engineers CXO Series Medium Pressure O-Ring Check Valve, 316 Stainless Steel Body, 20,000 psi Pressure Rating, PTFE O-Ring with Low Temp Spring, 20 psi Cracking Pressure.
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  • Parker C8 Series Check Valve
    8A-C8L-100-T-SS Parker Check Valve
    8A-C8L-100-T-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, 100 PSI Cracking, Stainless Steel Body, PTFE Seat, In-Line, Check Valve.
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