2.3.2在用压力管道pressure pipeline in service 2.3.3管件fitting 2.3.4管道附件（元件）pipe accessories ..
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今后应该加强对新建和在用压力管道的检验检测，对发现的缺陷应进行分析和安全评估，保证在用压力管道安全正常的运行。
The inspection for the piping in fabrication and service should be emphasized further and the analysis and the assessment should be carried out to make the piping be used in safe condition.
在用埋地压力管道定期检验规程。
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