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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 12-10 HBZ-SS
    12-10 HBZ-SS Parker CPI Reducing Union
    12-10 HBZ-SS

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI reducing union, 316SS, 3/4" single ferrule tube fitting x 5/8" single ferrule tube fitting
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  • Parker 12 WLZ-SS
    12 WLZ-SS Parker A-Lok/CPI Bulkhead Locknut
    12 WLZ-SS

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok/CPI bulkhead locknut, 316SS, for 3/4" single or double ferrule tube fitting
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  • Parker CPI 12 PNBZ-S
    12 PNBZ-S Parker CPI Cap (with Nut and Ferrule)
    12 PNBZ-S

    Parker Hannifin

    Product Type: Caps

    Parker CPI cap (with nut and ferrule), carbon Steel, for 3/4" single ferrule tube fitting
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  • Parker A-lok/CPI 12 WLZ-B
    12 WLZ-B Parker A-Lok/CPI Bulkhead Locknut
    12 WLZ-B

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok/CPI bulkhead locknut, brass, for 3/4" single or double ferrule tube fitting
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  • Parker CPI 12 TZ-ZY
    12 TZ-ZY Parker CPI One-Piece Ferrule
    12 TZ-ZY

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, Zytel (nylon), for 3/4" single ferrule tube fitting
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  • Parker CPI 12 TZ-T
    12 TZ-T Parker CPI One-Piece Ferrule
    12 TZ-T

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, Teflon TFE, for 3/4" single ferrule tube fitting
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  • Parker CPI 12 TZ-S
    12 TZ-S Parker CPI One-Piece Ferrule
    12 TZ-S

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, carbon Steel, for 3/4" single ferrule tube fitting
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  • Parker CPI 12 TZ-B
    12 TZ-B Parker CPI One-Piece Ferrule
    12 TZ-B

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, brass, for 3/4" single ferrule tube fitting
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