DB4403/T 200-2021 用户安全用水指南

ICS13.060.20

CCSC51

DB4403

深圳市地方标准

DB4403/T200—2021

用户安全用水指南

Userguidelinesforsafelyconsumingwater

2021-11-16发布2021-12-01实施

深圳市市场监督管理局发布

DB4403/T200—2021

目  次

前言.................................................................................................................................................................II

引言...............................................................................................................................................................III

1范围.............................................................................................................................................................1

2规范性引用文件.........................................................................................................................................1

3术语和定义.................................................................................................................................................1

4总则.............................................................................................................................................................2

5日常用水.....................................................................................................................................................2

5.1一般规定.............................................................................................................................................2

5.2家庭用水.............................................................................................................................................2

5.3公共场所用水.....................................................................................................................................2

6应急用水.....................................................................................................................................................3

7安全用水判断.............................................................................................................................................3

7.1一般规定.............................................................................................................................................3

7.2水质现象.............................................................................................................................................3

8供水材料的选择.........................................................................................................................................4

8.1一般规定.............................................................................................................................................4

8.2供水材料.............................................................................................................................................4

9供水设施的建设.........................................................................................................................................5

9.1一般规定.............................................................................................................................................5

9.2室外供水设施.....................................................................................................................................5

9.3建筑供水设施.....................................................................................................................................5

10供水设施的维护保养...............................................................................................................................6

10.1一般规定...........................................................................................................................................6

10.2水龙头维护保养...............................................................................................................................7

10.3定期检查漏水...................................................................................................................................7

11节约用水...................................................................................................................................................7

11.1一般规定...........................................................................................................................................7

11.2加强节水行为...................................................................................................................................7

附录A（资料性）净水器的注意事项........................................................................................................9

参考文献.........................................................................................................................................................10

I

DB4403/T