DB11T 302-2014 燃气输配工程设计施工验收技术规范

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1、ICS91.140.40P47DB11地方标准DB11/T302—2014代替DB11/T302-2005燃气输配工程设计施工验收技术规范Technicalcodefordesign，constructionandacceptanceondistributionengineeringoffuelgas2014-11-05发布2015-03-01实施北京市质量技术监督局发布DB11/T302—2014目次前言.................................................................................IV1范围...

2、............................................................................12规范性引用文件.....................................................................13术语...............................................................................24基本规定...................................................

3、........................35用气量与燃气质量...................................................................36燃气输配系统.......................................................................46.1一般规定.......................................................................46.2室外燃气管道.........................

4、..........................................56.3门站和储配站...................................................................96.4调压站、调压箱与调压装置......................................................126.5钢质燃气管道和储罐的腐蚀控制..................................................136.6监控及数据采集........................

5、........................................147压缩天然气、液化石油气及液化天然气供应............................................158施工与安装........................................................................168.1一般规定......................................................................168.2管道、管道附件及设备的安装前检验........

6、......................................168.3钢管及附件的施工与安装........................................................188.4聚乙烯燃气管道施工与安装......................................................228.5厂站的施工与安装..............................................................239试验与验收..............................

7、..........................................259.1一般规定......................................................................259.2埋地燃气管道的试验与验收......................................................269.3厂站的试验与验收...............................