This standard specifies the process of planning, organization, implementation and other related activities of pipeline in-line inspection projects, as well as methods and requirements related to in-line inspection data management and data analysis. This standard applies to steel pipeline systems transporting natural gas, hazardous liquids (including liquids containing anhydrous ammonia), carbon dioxide, water (including brine), liquefied petroleum gas, and other systems that are not harmful to the function and stability of the internal detector. . This standard applies to media-driven internal detectors and does not apply to cabled or remote-controlled detection devices.
SY/T 6889-2012 Referenced Document
SY/T 6151 Evaluation method for metal loss defects in steel pipelines*, 2022-11-04 Update
SY/T 6889-2012 history
2018SY/T 6597-2018 Technical specifications for in-line inspection of oil and gas pipelines
SY/T 6889-2012 In - line inspection of pipelines was changed to SY/T 6597-2018 Technical specifications for in-line inspection of oil and gas pipelines.