SY/T 6151-2022 in English

This standard provides a methodology for evaluating metal loss defects in steel pipelines. It outlines procedures for assessing the extent and severity of such defects, which are common in pipeline systems. The document includes criteria for determining the impact of these defects on the structural integrity of the pipeline. It also specifies techniques for inspecting and measuring the affected areas. The standard aims to ensure consistent evaluation practices across the industry. It covers the classification of defects based on their size and location. Additionally, it includes guidelines for interpreting inspection results and making informed decisions regarding maintenance and repair. The content is structured to support both routine assessments and more detailed analyses.