ICS 91.140.40 P 47 DB11 北 京 市地方 标 准 DB 11/T 1632—2019 农村家庭用户天然气管道工程技术规范 Technical code for natural gas pipeline engineering of rural domestic users 2019-06- 18 发布 2019- 10-01 实施 北京市市场监督管理局 发布 目 次 前言.....................................................................................iii i范围....................................................................................1 2规范性引用文件.........................................................................1 3术语和定义.............................................................................2 4 基本要求...............................................................................2 5户外埋地燃气管道和调压装置设计........................................................3 5.1户外埋地燃气管道...................................................................3 5.2 调压装置...........................................................................6 5.3钢质燃气管道的腐蚀控制............................................................6 6户外架空燃气管道和燃气表设计..........................................................6 6.1 一般规定...........................................................................6 6.2户外架空燃气管道...................................................................7 6.3管道防腐...........................................................................8 6.4燃气表.............................................................................9 7户内燃气管道和燃具设计................................................................9 7.1 —般规定...........................................................................9 7.2户内燃气管道.......................................................................9 7.3燃具..............................................................................10 7.4烟气排放..........................................................................11 7.5户内安全防护装置..................................................................12 8户外埋地燃气工程施工与安装................