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Parker Instrumentation Pipe Fittings are designed as leak-free connections for process, power, instrumentation and general industrial applications. They are manufactured to the highest quality standards and are available in broad ranges of sizes, materials and configurations.

Parker Instrumentation Pipe fittings are made at the Instrumentation Products Division of Parker Hannifin in Huntsville, Alabama. These fittings are manufactured where strict adherence to quality control programs is maintained.

The Parker Quality Program is a measure of the efficiency with which Parker transforms materials, our employee efforts, machinery and information into customer-satisfying products and services.

NOTE:
  • Dimensions for reference only, subject to change.
  • Includes O-ring.
  • Male SAE Straight Thread to Female NPT Thread GOA
    Unit of Measure
    Items Male SAE Straight Thread to Female NPT Thread GOA
    4-4 GOA
    Male SAE Straight Thread to Female NPT Thread GOA for fractional tube
    Male SAE Straight Thread to Female NPT Thread GOA
    6-6 GOA
    Male SAE Straight Thread to Female NPT Thread GOA for fractional tube
    Male SAE Straight Thread to Female NPT Thread GOA
    8-8 GOA
    Male SAE Straight Thread to Female NPT Thread GOA for fractional tube
    Male SAE Straight Thread to Female NPT Thread GOA
    12-12 GOA
    Male SAE Straight Thread to Female NPT Thread GOA for fractional tube
    Male SAE Straight Thread to Female NPT Thread GOA
    16-16 GOA
    Male SAE Straight Thread to Female NPT Thread GOA for fractional tube
    Connection Type N/A FNPT x BSPP
    T1 Straight Thread Size N/A 7/16-20 N/A 9/16-18 N/A 3/4-16 N/A 1 1/16-12 N/A 1 5/16-12
    T2 - NPT Female Pipe Size N/A 1/4 N/A 3/8 N/A 1/2 N/A 3/4 N/A 1
    D N/A 1.19 in N/A 1.26 in N/A 1.50 in N/A 1.83 in N/A 1.88 in
    R N/A .36 in N/A .39 in N/A .44 in N/A .59 in N/A .59 in
    E Minimum Opening N/A .20 in N/A .30 in N/A .39 in N/A .66 in N/A .88 in
    W HEX N/A 3/4 in N/A 7/8 in N/A 1 1/8 in N/A 1 1/4 in N/A 1 5/8 in
    ST O-Ring Uniform Size # N/A 3-904 N/A 3-906 N/A 3-908 N/A 3-912 N/A 3-916