SY/T 0087.2-2020 in English

This standard provides guidelines for the direct evaluation of internal corrosion in buried steel pipelines. It outlines procedures for inspecting, assessing, and reporting the internal corrosion condition of steel pipelines used in the petroleum industry. The document includes methods for identifying corrosion defects, determining the extent of corrosion, and evaluating the integrity of the pipeline. It also specifies the necessary tools, techniques, and safety measures to be followed during the evaluation process. The standard is applicable to various types of buried steel pipelines and is intended to support maintenance and integrity management activities. It covers the preparation, execution, and documentation of internal corrosion evaluations, ensuring consistency and reliability in the assessment process. The information provided helps in making informed decisions regarding the repair, replacement, or continued operation of the pipeline system.