Pressure pipeline inspection, divided into industrial pressure pipeline inspection and public pipeline inspection;
1. Industrial pressure pipeline inspection
A. Regular inspection of industrial pressure pipelines
B. Annual inspection of industrial pressure pipelines
2. Inspection of public pipelines:
A. Regular inspection of public pipelines
B. Annual inspection of public pipelines
C. Inspection of non-metallic pipelines
Regular inspection can timely identify problems in pipelines and take corresponding measures to ensure the safety of pressure pipelines and prevent accidents.