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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

3798 items

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  • Parker CPI Union
    HBZ 6-6-SS-C Parker CPI Union
    HBZ 6-6-SS-C

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI Union, 316SS, 3/8" single ferrule tube fitting x 3/8" single ferrule tube fitting, silver-plated nut.
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  • Parker A-lok 6FSC8K-316
    6FSC8K-316 Parker A-Lok Female Connector
    6FSC8K-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Female BSPT

    Parker A-lok female connector, 316SS, 3/8" double ferrule tube fitting x 1/2" female BSP tapered thread
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  • Parker CPI 8 BZ-SS-MI
    8 BZ-SS-MI Parker CPI Nut (Moly-coated)
    8 BZ-SS-MI

    Parker Hannifin

    Product Type: Nuts

    Parker CPI nut, 316SS, for 1/2" single ferrule tube fitting, Moly-coated inside nut
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  • Parker CBZ Male Elbow CPI 8-8R CBZ-SS
    8-8R CBZ-SS Parker CPI Male Elbow
    8-8R CBZ-SS

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Male BSPP

    Parker CPI Male Elbow, 316SS, 1/2" single ferrule tube fitting x 1/2" male BSPP thread.
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  • Parker A-lok 4MSEL4K-316
    4MSEL4K-316 Parker A-Lok Male Elbow
    4MSEL4K-316

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Male BSPT

    Parker A-lok male elbow, 316SS, 1/4" double ferrule tube fitting x 1/4" male BSP tapered thread
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  • Parker A-lok 4BLP4-316-C3
    4BLP4-316-C3 Parker A-Lok Plug
    4BLP4-316-C3

    Parker Hannifin

    Product Type: Plugs

    Parker A-lok plug, 316SS, for 1/4" double ferrule tube fitting , cleaned for O2 service
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  • Parker A-lok 4SC4-316-C3
    4SC4-316-C3 Parker A-Lok Union
    4SC4-316-C3

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union, 316SS, 1/4" double ferrule tube fitting x 1/4" double ferrule tube fitting, cleaned for O2 service
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  • Parker BC Hulkhead Union A-lok 4BC4-316-C3
    4BC4-316-C3 Parker A-Lok Bulkhead Union
    4BC4-316-C3

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok bulkhead union, 316SS, 1/4" double ferrule tube fitting x 1/4" double ferrule tube fitting, cleaned for O2 service
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