T/CASEI 033-2024 Inspection and Safety Evaluation of Existing Gas Pipeline in Service
T/CASEI 033-2024 Inspection and Safety Evaluation of Existing Gas Pipeline in Service
Basic Information
Scope
Scope: This document specifies the main processes, contents, and requirements for the inspection and safety assessment of in-service gas pipelines. This document is mainly applicable to gas pressure pipelines (GB1 grade) that have not undergone supervision and inspection during installation (including major repairs and modifications) in accordance with regulatory requirements. Outdoor non-pressure pipelines in gas pipelines can be implemented in accordance with this document for reference. Main technical content: This document specifies the main processes, contents, and requirements for the inspection and safety assessment of in-service gas pipelines. This document is mainly applicable to gas pressure pipelines (GB1 grade) that have not undergone supervision and inspection during installation (including major repairs and modifications) in accordance with regulatory requirements. Outdoor non-pressure pipelines in gas pipelines can be implemented in accordance with this document for reference.