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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/CPI 6-4 B2HF-SS
    6-4 B2HF-SS Parker A-Lok/CPI Barbed Connector to Male Pipe
    6-4 B2HF-SS

    Parker Hannifin

    Product Type: Barbs

    End 1 Type: Hose Barb

    End 2 Type: MNPT

    Parker A-lok/CPI hose barb male connector, 316SS, 3/8" ID hose barb x 1/4" MNPT
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  • Parker CPI 6-12 GBZ-SS
    6-12 GBZ-SS Parker CPI Female Gauge Connector
    6-12 GBZ-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: FNPT

    Parker CPI female connector, 316SS, 3/8" single ferrule tube fitting x 3/4" FNPT
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  • tz-1-r
    6 CPI-SS-SET Parker CPI One-Piece Ferrule Set (10-Pack)
    6 CPI-SS-SET

    Parker Hannifin

    Product Type: Components

    Parker CPI ferrule set (10-pack), 316SS, for 3/8" single ferrule tube fitting
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  • Parker CPI 4Z-Q4VY-SS
    4Z-Q4VY-SS Parker CPI/A-Lok Series Instrumentation Couplings
    4Z-Q4VY-SS

    Parker Hannifin

    Product Type: Nipples

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel valved plug, 3000 psig rating, 1/4" single ferrule tube fitting ends, Viton seal
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  • Parker A-lok 4SC4-316
    4SC4-316 Parker A-Lok Union
    4SC4-316

    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
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  • Parker A-lok 4PC6-316
    4PC6-316 Parker A-Lok Port Connector
    4PC6-316

    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 3/8" machined ferrule on tube stub
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  • Parker A-lok 4PC4-316
    4PC4-316 Parker A-Lok Port Connector
    4PC4-316

    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
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  • Parker A-lok 4MBT4N-316
    4MBT4N-316 Parker A-Lok NPT Male Branch Tee
    4MBT4N-316

    Parker Hannifin

    Product Type: Tees

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok male branch tee, 316SS, 1/4" double ferrule tube fitting x 1/4" double ferrule tube fitting x 1/4" MNPT (bottom)
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