GB/T 37369-2019
ActiveInspection and assessment of crossing and aerial crossing of buried steel pipelines
埋地钢质管道穿跨越段检验与评价
Application Summary AI generated
This standard specifies the technical requirements for inspecting and assessing buried steel pipelines at crossing and aerial crossing sections, including methods for detecting defects, evaluating structural integrity, and determining remaining service life. It is applied in the oil and gas industry for pipelines that traverse rivers, roads, railways, or other obstacles, as well as aerial spans, to ensure safe operation and compliance with maintenance regulations. The standard is used by inspection agencies and pipeline operators during periodic evaluations or after incidents like ground movement or corrosion.
Related Standards
GB/T 5566-2003
Rubber or plastics hoses--Test method for crush resistance
GB/T 15345-2003
Test methods of concrete pipes for water transmission
GB/T 19278-2003
General terms and their definitions of thermoplastic pipes，fittings and valves
GB/T 19280-2003
Thermoplastics pipes for the conveyance of fluids--Determination of resistance to rapid crack propagation (RCP)--Small-scale steady-state test(S4 test)
GB/T 19279-2003
Polyethylene pipes--Resistance to slow crack growth--Cone test method
GB/T 19293-2003
Method of X-ray radioscopy for butt-weld
GB/T 6071-2003
Ultra-high vacuum flange
GB/T 9128-2003
Dimensions of metallic ring-joint gaskets for use with steel pipe flanges
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.