Tubing is placed within a well and serving to produce well fluids or to inject fluids. Unless otherwise stated, tubing should be threaded and coupled. Coupling threads, gauging practice and thread inspection should conform to the requirements of API Spec 5B. Thread Check, Inc. offers the complete range of External Upset Tubing Thread Plug and Ring Gages to API Spec 5B. Our engineering staff have served on various API gaging subcommittees and have worked in the energy industry for many decades. Thread Check's expert engineers can assist you with engineering and building custom gages. Thread Check is a proud member of the American Petroleum Institute.
Thread Disk Software For Tapered Threads