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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 6M-Q6CY-SSP
    6M-Q6CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    6M-Q6CY-SSP

    Parker Hannifin

    Product Type: Couplings

    Parker CPI Series Instrumentation Coupling, 3/8 316 stainless Steel coupler (female half), 1500 psig rating, 3/8" MNPT ends, Viton seal, Ulti-Mate sleeve
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  • Parker ET Union Tee A-lok 6ET6-316
    6ET6-316 Parker A-Lok Union Tee
    6ET6-316

    Parker Hannifin

    Product Type: Tees

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union tee, 316SS, 3/8" double ferrule tube fitting all ends
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  • Parker A-lok 6ECR6-316
    6ECR6-316 Parker A-Lok Union Cross
    6ECR6-316

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union cross, 316SS, 3/8" double ferrule tube fitting all ends
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  • Parker A-lok 6BLEN6-316
    6BLEN6-316 Parker A-Lok Cap (with Nut and Ferrule)
    6BLEN6-316

    Parker Hannifin

    Product Type: Caps

    Parker A-lok cap (with nut and ferrule), 316SS, 3/8" double ferrule tube fitting
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  • Parker A-lok 6A-Q6CY-SSP
    6A-Q6CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    6A-Q6CY-SSP

    Parker Hannifin

    Product Type: Couplings

    Parker CPI Series Instrumentation Coupling, 3/8 316 stainless Steel coupler (female half), 1500 psig rating, 3/8" double ferrule tube fitting ends, Viton seal, Ulti-Mate sleeve
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  • Parker CPI 6-8 TRBZ-SS
    6-8 TRBZ-SS Parker CPI Tube End Reducer
    6-8 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, 3/8" tube stub x 1/2" single ferrule tube fitting
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  • Parker DBZ Female Elbow CPI 6-8 DBZ-SS
    6-8 DBZ-SS Parker CPI Female Elbow
    6-8 DBZ-SS

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: FNPT

    Parker CPI female elbow, 316SS, 3/8" single ferrule tube fitting x 1/2" FNPT
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  • Parker CPI 6-6-4 SBZ-SS
    6-6-4 SBZ-SS Parker CPI NPT Male Branch Tee
    6-6-4 SBZ-SS

    Parker Hannifin

    Product Type: Tees

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI male branch tee, 316SS, 3/8" single ferrule tube fitting x 3/8" single ferrule tube fitting x 1/4" MNPT (bottom)
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