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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 A-lok 4PC4-316-C3
    4PC4-316-C3 Parker A-Lok Port Connector
    4PC4-316-C3

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Machined Ferrule on Tube Stub

    Parker A-lok port connector, 316SS, 1/4" tube stub x 1/4" machined ferrule on tube stub, cleaned for O2 service
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  • Parker EE Union ElbowA-lok 4EE4-316-C3
    4EE4-316-C3 Parker A-Lok Union Elbow
    4EE4-316-C3

    Parker Hannifin

    Product Type: Elbows

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union elbow, 316SS, 1/4" double ferrule tube fitting x 1/4" double ferrule tube fitting, cleaned for O2 service
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  • Parker CPI 6 BZ-SS-MI
    6 BZ-SS-MI Parker CPI Nut (Moly-coated)
    6 BZ-SS-MI

    Parker Hannifin

    Product Type: Nuts

    Parker CPI nut, 316SS, for 3/8" single ferrule tube fitting, Moly-coated inside nut
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  • Parker A-lok 4MSC6R-316
    4MSC6R-316 Parker A-Lok Male Connector
    4MSC6R-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Male BSPP

    Parker A-lok male connector, 316SS, 1/4" double ferrule tube fitting x 3/8" male BSPP thread
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  • Parker CPI DP Transmitter Calibration Adapter
    4-2 ZH2BX-SS-D940336 Parker CPI DP Transmitter Calibration Adapter
    4-2 ZH2BX-SS-D940336

    Parker Hannifin

    Product Type: Adapters

    End 1 Type: Tube Fitting

    End 2 Type: Straight Thread

    Parker CPI DP Transmitter Calibration Adapter, 316SS, 1/4in CPI by 1/8in straight thread, (for Honeywell).
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  • Parker CBZ Male Elbow CPI 4-2K CBZ-SS
    4-2K CBZ-SS Parker CPI Male Elbow
    4-2K CBZ-SS

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Male BSPT

    Parker CPI male elbow, 316SS, 1/4" single ferrule tube fitting x 1/8" male BSP tapered thread
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  • Parker CPI 4 BZ-SS-MI
    4 BZ-SS-MI Parker CPI Nut (Moly-coated)
    4 BZ-SS-MI

    Parker Hannifin

    Product Type: Nuts

    Parker CPI nut, 316SS, for 1/4" single ferrule tube fitting, Moly-coated inside nut
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  • Parker CPI 2-4 FBZ-SS-TF
    2-4 FBZ-SS-TF Parker CPI Male Connector
    2-4 FBZ-SS-TF

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker CPI male connector, 316SS, 1/8" single ferrule tube fitting x 1/4" MNPT, with TFE ferrules
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