COMPANY HEADER
Print Back
Parker CPI™/A-LOK® Instrumentation Tube Fittings are designed as leak-free connections for process, power and instrumentation applications. The CPI tube fittings utilize a single ferrule for easy make-up and excellent performance in vibration applications. The “spring loaded” effect of the single ferrule creates a constant tension between the fitting body and fitting nut. The A-LOK two ferrule compression tube fittings are designed to provide reliable leak-free connections for applications that specify a two ferrule system. These single and two ferrule fitting designs are manufactured to the highest quality standards and are available in a broad range of sizes, materials and configurations.

NOTE:
  • Dimensions for reference only, subject to change.
  • For use with M2SC and M2TU fittings on Parker Catalog.
  • Accessory Locknut
    Unit of Measure
    Items Accessory Locknut
    2 L5NR
    Accessory Locknut
    Accessory Locknut
    3 L5NR
    Accessory Locknut
    Accessory Locknut
    4 L5NR
    Accessory Locknut
    Accessory Locknut
    5 L5NR
    Accessory Locknut
    Accessory Locknut
    6 L5NR
    Accessory Locknut
    Straight Thread N/A 5/16-24 N/A 3/8-24 N/A 7/16-20 N/A 1/2-20 N/A 9/16-18
    W HEX N/A 7/16 in N/A 1/2 in N/A 9/16 in N/A 5/8 in N/A 11/16 in