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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 4-1/4 ZHBW2-SS-C
    4-1/4 ZHBW2-SS-C Parker CPI Buttweld Connector
    4-1/4 ZHBW2-SS-C

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Pipe Buttweld

    Parker CPI adapter, 316SS, 1/4" single ferrule tube fitting x 1/4" pipe buttweld, silver-plated nut
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  • Parker 4-1/4 ZHBW2-SS
    4-1/4 ZHBW2-SS Parker CPI Buttweld Connector
    4-1/4 ZHBW2-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Pipe Buttweld

    Parker CPI adapter, 316SS, 1/4" single ferrule tube fitting x 1/4" pipe buttweld
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  • Parker A-lok 4-1/4 ZELW2-SS
    4-1/4 ZELW2-SS Parker A-Lok Buttweld Elbow Connector
    4-1/4 ZELW2-SS

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Pipe Buttweld

    Parker A-lok elbow, 316SS, 1/4" double ferrule tube fitting x 1/4" pipe buttweld
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  • Parker CPI 4-1/4 ZEBW2-SS
    4-1/4 ZEBW2-SS Parker CPI Buttweld Elbow Connector
    4-1/4 ZEBW2-SS

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Pipe Buttweld

    Parker CPI elbow, 316SS, 1/4" single ferrule tube fitting x 1/4" pipe buttweld
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  • Parker CPI 4-1 TRBZ-SS-C
    4-1 TRBZ-SS-C Parker CPI Tube End Reducer
    4-1 TRBZ-SS-C

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI tube end reducer, 316SS, 1/4" tube stub x 1/16" single ferrule tube fitting, silver-plated nut
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  • Parker CPI 4-1 TRBZ-SS
    4-1 TRBZ-SS Parker CPI Tube End Reducer
    4-1 TRBZ-SS

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI tube end reducer, 316SS, 1/4" tube stub x 1/16" single ferrule tube fitting
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  • Parker CPI 4-1 TRBZ-B
    4-1 TRBZ-B Parker CPI Tube End Reducer
    4-1 TRBZ-B

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI tube end reducer, brass, 1/4" tube stub x 1/16" single ferrule tube fitting
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  • Parker CPI 4-1 HBZ-SS-C
    4-1 HBZ-SS-C Parker CPI Reducing Union
    4-1 HBZ-SS-C

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI reducing union, 316SS, 1/4" single ferrule tube fitting x 1/16" single ferrule tube fitting, silver-plated nut
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