DIN 1997-1 标准详情
- 标准号:DIN 1997-1
- 中文标题:
- 英文标题:Shut-off Valves For Site Drainage Systems - Backflow Gates For Non-faecal Sewage - Requirements, Design Principles And Materials
- 标准类别:德国标准DIN
- 发布日期:
Backflow gates dealt with in this standard are used in site drainage systems in accordance with the specification DIN 1986 Part 1 for non-faecal sewage). Specifies requirements and design principles, and provides information relating to materials, op
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