Establishment and Discovery of Pipeline Integrity Management System

Pipeline integrity management system is established by PetroChina Pipeline Company through research and discovery, according to the characteristics of pipelines managed. In this system, comprehensive system documents and standards of pipeline integrity management system are formed; technology system, including data collection, high consequence area identification, risk assessment, inspection and evaluation, maintenance and repair and other key technologies, is established. Through research and application of the system, the philosophy that "risk can be controlled, accidents can be prevented" is basically realized, which lead to the improvement of pipeline integrity management.