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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.
  • A and C dimensions are typical finger-tight.
  • NPT Female Run Tee for fractional tube
    Unit of Measure
    Items NPT Female Run Tee for fractional tube
    2-2-2 MBZ
    NPT Female Run Tee for fractional tube
    NPT Female Run Tee for fractional tube
    3-2-3 MBZ
    NPT Female Run Tee for fractional tube
    NPT Female Run Tee for fractional tube
    4-2-4 MBZ
    NPT Female Run Tee for fractional tube
    NPT Female Run Tee for fractional tube
    4-4-4 MBZ
    NPT Female Run Tee for fractional tube
    NPT Female Run Tee for fractional tube
    5-2-5 MBZ
    NPT Female Run Tee for fractional tube
    Connection Type N/A CPI™ x FNPT x CPI™
    NPT Pipe Thread N/A 1/8 N/A 1/8 N/A 1/8 N/A 1/4 N/A 1/8
    A N/A 1.71 in N/A 1.75 in N/A 1.81 in N/A 2.05 in N/A 1.92 in
    C N/A .96 in N/A 1.00 in N/A 1.06 in N/A 1.17 in N/A 1.17 in
    H N/A .75 in N/A .75 in N/A .75 in N/A .88 in N/A .75 in
    L N/A .70 in N/A .74 in N/A .77 in N/A .88 in N/A .88 in
    W HEX N/A 1/2 in N/A 1/2 in N/A 1/2 in N/A 11/16 in N/A 5/8 in