Parker CPI™ / A-LOK® Tube Fittings

Parker Hannifin CPI™/A-LOK® Instrumentation Tube Fittings are designed as leak-free connections for process, power and instrumentation applications. These single and two ferrule fittings are manufactured to the highest quality standards and are available in a broad range of sizes, materials and configurations.

Parker CPI/A-LOK Tube Fittings Catalog (PDF)

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CPI/A-LOK

3824 items

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  • Parker CPI 1 BZ-SS
    1 BZ-SS Parker CPI Nut
    1 BZ-SS

    Parker Hannifin

    Product Type: Nuts

    Parker CPI nut, 316SS, for 1/16" single ferrule tube fitting
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  • Parker CPI 1 BZ-B
    1 BZ-B Parker CPI Nut
    1 BZ-B

    Parker Hannifin

    Product Type: Nuts

    Parker CPI nut, brass, for 1/16" single ferrule tube fitting
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  • Parker 12 CPI-SS-SET Ferrule Holder
    12 CPI-SS-SET Parker Ferrule Holder
    12 CPI-SS-SET

    Parker Hannifin

    Product Type: Components

    Parker Instrumentation Ferrule Holder, 3/4", Tube, Cold Finished Bar Stock 316 Stainless Steel, Ferrule Holder.
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  • Parker 4 CPI-ZY-SET Ferrule Holder
    4 CPI-ZY-SET Parker Ferrule Holder
    4 CPI-ZY-SET

    Parker Hannifin

    Product Type: Components

    Parker Instrumentation Ferrule Holder, 1/4", Tube, Single Ferrule Holder.
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  • Parker A-LOK Dielectric Assembly
    6H DELTA-316 Parker A-Lok Dielectric Assembly
    6H DELTA-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-LOK Dielectric Assembly (w/dielectric union adapter), 316SS, 3/8" double ferrule tube fitting x 3/8" double ferrule tube fitting.
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  • Parker CPI Dielectric Assembly
    6H DEBTA-316 Parker CPI Dielectric Union Adapter
    6H DEBTA-316

    Parker Hannifin

    Product Type: Adapters

    Product Type: Unions

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI Dielectric Assembly for fractional tube includes dielectric union adapter with assembled tube fitting unions.
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  • Parker A-lok 6MSEL2N-316-ZYF-BZP
    6MSEL2N-316-ZYF-BZP Parker A-Lok Male Elbow
    6MSEL2N-316-ZYF-BZP

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male elbow, 316SS, 3/8" double ferrule tube fitting x 1/8" MNPT, with Zytel nylon ferrules
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  • Parker A-Lok Male Connector
    4MSC2N-316-C3 Parker Male Connector
    4MSC2N-316-C3

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-LOK male connector, 316SS, 1/4in A-LOK by 1/8in MNPT, cleaned for O2 service.
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