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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 CPI Series Quick Couplings
    6PL-Q8CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    6PL-Q8CY-SSP

    Parker Hannifin

    Product Type: Nipples

    Parker CPI Series Quick Couplings, Female Coupler.
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  • Parker A-lok 6PC8-316
    6PC8-316 Parker A-Lok Port Connector
    6PC8-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Machined Ferrule on Tube Stub

    Parker A-lok port connector, 316SS, 3/8" tube stub x 1/2" machined ferrule on tube stub
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  • Parker A-lok 6NU6-S
    6NU6-S Parker A-Lok Nut
    6NU6-S

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok nut, carbon Steel, for 3/8" double ferrule tube fitting
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  • Parker A-lok 6MVEL6N-316
    6MVEL6N-316 Parker A-Lok NPT Male 45° Elbow
    6MVEL6N-316

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male 45° elbow, 316SS, 3/8" double ferrule tube fitting x 3/8" MNPT
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  • Parker A-lok 6MVEL4N-B
    6MVEL4N-B Parker A-Lok NPT Male 45° Elbow
    6MVEL4N-B

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male 45° elbow, brass, 3/8" double ferrule tube fitting x 1/4" MNPT
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  • Parker A-lok 6MVEL4N-316
    6MVEL4N-316 Parker A-Lok NPT Male 45° Elbow
    6MVEL4N-316

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male 45° elbow, 316SS, 3/8" double ferrule tube fitting x 1/4" MNPT
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  • Parker A-lok 6MVEL2N-316
    6MVEL2N-316 Parker A-Lok NPT Male 45° Elbow
    6MVEL2N-316

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male 45° elbow, 316SS, 3/8" double ferrule tube fitting x 1/8" MNPT
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  • Parker 6MTC8N-316
    6MTC8N-316 Parker A-Lok Thermocouple Connector
    6MTC8N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok thermocouple connector, 316SS, 3/8" double ferrule tube fitting x 1/2" MNPT
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