GB/T 34275-2017 in English

This standard provides technical requirements and specifications for the design, manufacture, installation, inspection, and operation of long-distance transmission pipelines. It covers various aspects including material selection, structural design, welding procedures, non-destructive testing methods, and safety requirements. The standard also outlines the necessary procedures for the construction and maintenance of pipelines to ensure their safe and reliable operation over their service life. It includes guidelines for the qualification of personnel involved in pipeline operations and the implementation of quality control measures throughout the project lifecycle. The document is structured to facilitate compliance with relevant regulations and to support the continuous improvement of pipeline systems. It addresses key factors influencing the performance and integrity of long-distance transmission pipelines under different operating conditions and environmental influences.