DB37T 3702-2019 在役埋地聚乙烯燃气管道定期检验规则.pdf

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1、ICS23.020.30J74DB37山东省地方标准DB37/T3702—2019在役埋地聚乙烯燃气管道定期检验规则2019-11-18发布2019-12-18实施山东省市场监督管理局发布DB37/T3702—2019目次前言...............................................................................................................................................................II1范

2、围.....................................................................................................................................................................12规范性引用文件.....................................................................................................

3、............................................13术语和定义.........................................................................................................................................................14总则....................................................................

4、.................................................................................................24.1一般规定.....................................................................................................................................................24.2职责与权限.............

5、....................................................................................................................................35年度检查..........................................................................................................................................

6、...................35.1资料审查.....................................................................................................................................................35.2宏观检查............................................................................................

7、.........................................................35.3管道敷设环境调查.....................................................................................................................................35.4地面泄漏检查................................................................

8、....................................................................