This document specifies the terms and definitions, general principles, data collection and information review, hazard identification and risk pre-assessment, inspection strategy and inspection plan formulation, inspection implementation, fitness for use evaluation, pressure (pressure resistance) for inspection and evaluation of polyethylene gas pipelines. ) testing, safety level assessment and problem handling, and determining the inspection cycle. This document applies to the inspection and evaluation of polyethylene gas pipelines.
T/QGCML 1424-2023 history
2023T/QGCML 1424-2023 Polyethylene gas pipeline inspection and evaluation