EN 13077-2003 标准详情
- 标准号:EN 13077-2003
- 中文标题:防饮用水回污染装置.带不循环溢流口的(无限制)气隙.A类,B型
- 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:欧盟标准EN
- 发布日期:2003
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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