GB/T 9253-2022
ActivePetroleum and natural gas industries—Threading, gauging and thread inspection 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 threading, gauging, and inspection of threads on casing, tubing, and line pipe used in the petroleum and natural gas industries. It is applied in the manufacturing, quality control, and field inspection of threaded connections for oil and gas well construction and pipeline transport. The standard ensures thread interchangeability and sealing performance, critical for preventing leaks and maintaining structural integrity in downhole and surface piping systems.
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GB/T 9253.2-1999
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