I.S. EN 13077-2008 标准详情
- 标准号:I.S. EN 13077-2008
- 中文标题:
- 英文标题:Devices to Prevent Pollution by Backflow of Potable Water - air gap With Non-circular Overflow (unrestricted) - Family a - Type b
- 标准类别:爱尔兰国家标准I.S.
- 发布日期:
Defines the characteristics and the requirements of air gap with non-circular overflow (unrestricted) Family A, type B for nominal flow velocity not exceeding 3 m/s.
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