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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 6FA6N-316
    6FA6N-316 Parker A-Lok Tube End Female Adapter
    6FA6N-316

    Parker Hannifin

    Product Type: Straights

    Product Type: Adapters

    End 1 Type: Tube Stub

    End 2 Type: FNPT

    Parker A-lok female adapter, 316SS, 3/8" tube stub x 3/8" FNPT
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  • Parker A-lok 6FA4N-B
    6FA4N-B Parker A-Lok Tube End Female Adapter
    6FA4N-B

    Parker Hannifin

    Product Type: Straights

    Product Type: Adapters

    End 1 Type: Tube Stub

    End 2 Type: FNPT

    Parker A-lok female adapter, brass, 3/8" tube stub x 1/4" FNPT
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  • Parker A-lok 6FA4N-316
    6FA4N-316 Parker A-Lok Tube End Female Adapter
    6FA4N-316

    Parker Hannifin

    Product Type: Straights

    Product Type: Adapters

    End 1 Type: Tube Stub

    End 2 Type: FNPT

    Parker A-lok female adapter, 316SS, 3/8" tube stub x 1/4" FNPT
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  • Parker A-lok 6FA2N-B
    6FA2N-B Parker A-Lok Tube End Female Adapter
    6FA2N-B

    Parker Hannifin

    Product Type: Straights

    Product Type: Adapters

    End 1 Type: Tube Stub

    End 2 Type: FNPT

    Parker A-lok female adapter, brass, 3/8" tube stub x 1/8" FNPT
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  • Parker A-lok 6FA2N-316
    6FA2N-316 Parker A-Lok Tube End Female Adapter
    6FA2N-316

    Parker Hannifin

    Product Type: Straights

    Product Type: Adapters

    End 1 Type: Tube Stub

    End 2 Type: FNPT

    Parker A-lok female adapter, 316SS, 3/8" tube stub x 1/8" FNPT
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  • Parker 6F-Q6P-SS
    6F-Q6P-SS Parker CPI/A-Lok Series Instrumentation Couplings
    6F-Q6P-SS

    Parker Hannifin

    Product Type: Nipples

    Parker CPI Series Instrumentation Coupling, 3/8 316 stainless Steel non-valved plug, 1500 psig rating, 3/8" FNPT ends
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  • Parker 6F-Q6CY-SSP
    6F-Q6CY-SSP Parker CPI/A-Lok Series Instrumentation Couplings
    6F-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" FNPT ends, Viton seal, Ulti-Mate sleeve
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  • Parker ET Union Tee A-lok 6ET6-S
    6ET6-S Parker A-Lok Union Tee
    6ET6-S

    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, carbon Steel, 3/8" double ferrule tube fitting all ends
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