GB/T 9253.2-1999
AbolishedPetroleum andnatural gas industries--Threading，gauging，and threadinspection of casing，tubing and line pipe threads
石油天然气工业 套管、油管和管线管螺纹的加工、测量和检验
Application Summary AI generated
This standard specifies the technical requirements for the threading, gauging, and inspection of threads on casing, tubing, and line pipe used in the petroleum and natural gas industries. It is applied in manufacturing and field operations to ensure thread interchangeability, sealing integrity, and mechanical strength of downhole and pipeline connections. The standard is critical for quality control in oil and gas well construction, production, and transportation systems.
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