This document specifies the terms and definitions, basic requirements, inspection procedures, inspection implementation, defect and problem handling, inspection records and reports for periodic inspection of chlorinated polyvinyl chloride pressure pipelines in use. This document is applicable to the periodic inspection of chlorinated polyvinyl chloride pressure pipelines in use within the scope of the "Special Equipment Safety Law", "Special Equipment Safety Supervision Regulations", and "Pressure Pipeline Safety Technical Supervision Regulations - Industrial Pipelines". Other inspections can be Refer to execution.
T/ZJBX 11-2022 history
2022T/ZJBX 11-2022 Guide for periodic inspection of in-service chlorinated polyvinyl chloride pressure pipes