Drinking water supply systems; general (DVGW code of practice)
饮用水供应系统；概述（DVGW实践规范）

1988-12-01

Drinking water supply systems; pipe sizing (DVGW code of practice)
饮用水供应系统；管道尺寸（DVGW实施规程）

1988-12-01

Drinking water supply systems; drinking water protection and drinking water quality control (DVGW code of practice)
饮用水供应系统；饮用水保护和饮用水质量控制（DVGW实施规程）

1988-12-01

Drinking water supply systems; pressure boosting and reduction (DVGW code of practice)
饮用水供应系统；增压和减压（DVGW实施规程）

1988-12-01

Drinking water supply systems; materials, components, appliances, design and installation (DVGW code of practice)
饮用水供应系统；材料、组件、设备、设计和安装（DVGW实践规范）

1988-12-01

Water softeners for use in drinking water supply installations; requirements and testing (DVGW code of practice)
饮用水供应装置用软水器；要求和测试（DVGW实施规程）

1989-07-01

Dosing apparatus for drinking water treatment; requirements, testing, operation; DVGW code of practice
饮用水处理加药装置；要求、测试、操作；DVGW业务守则

1992-11-01

Codes of practice for drinking water installations - Part 200: Installation Type A (closed system) - Planning, components, apparatus, materials; DVGW code of practice
饮用水装置的实施规程.第200部分:A型装置（封闭系统）.规划 部件 装置 材料；DVGW业务守则

2012-05-01

Draft Document - Codes of practice for drinking water installations - Part 20: Installation type A (closed system) - Planning, components, apparatus, materials; DVGW code of practice
文件草案——饮用水装置实施规程——第20部分:A型装置（封闭系统）——规划、部件、仪器和材料；DVGW业务守则

2008-07-01