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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 EE Union ElbowA-lok 4EE4-316
    4EE4-316 Parker A-Lok Union Elbow
    4EE4-316

    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
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  • Parker A-lok 4BLP4-316
    4BLP4-316 Parker A-Lok Plug
    4BLP4-316

    Parker Hannifin

    Product Type: Plugs

    Parker A-lok plug, 316SS, 1/4" double ferrule tube fitting
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  • Parker BC Hulkhead Union A-lok 4BC4-316
    4BC4-316 Parker A-Lok Bulkhead Union
    4BC4-316

    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
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  • Parker A-lok 4A-Q4VY-SS
    4A-Q4VY-SS Parker CPI/A-Lok Series Instrumentation Couplings
    4A-Q4VY-SS

    Parker Hannifin

    Product Type: Nipples

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel valved plug, 3000 psig rating, 1/4" double ferrule tube fitting ends, Viton seal
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  • Parker A-lok 4A-Q4CY-SSP
    4A-Q4CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    4A-Q4CY-SSP

    Parker Hannifin

    Product Type: Couplings

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel coupler (female half), 3000 psig rating, 1/4" double ferrule tube fitting ends, Viton seal, Ulti-Mate sleeve
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  • Parker 4-8 ZPC-SS
    4-8 ZPC-SS Parker CPI Port Connector
    4-8 ZPC-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Machined Ferrule on Tube Stub

    Parker CPI port connector, 316SS, 1/4" tube stub x 1/2" machined ferrule on tube stub
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  • Parker CPI 4-8 GBZ-SS
    4-8 GBZ-SS Parker CPI Female Gauge Connector
    4-8 GBZ-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: FNPT

    Parker CPI female connector, 316SS, 1/4" single ferrule tube fitting x 1/2" FNPT
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  • Parker CPI 4-8 FBZ-SS
    4-8 FBZ-SS Parker CPI Male Connector
    4-8 FBZ-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker CPI male connector, 316SS, 1/4" single ferrule tube fitting x 1/2" MNPT
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