I.S. EN 13077:2018现行
Devices to Prevent Pollution by Backflow of Potable Water - air gap With Non-circular Overflow (unrestricted) - Family a - Type b
出版：National Standards Authority of Ireland
专家解读视频
基本信息
标准编号： I.S. EN 13077:2018
发布时间：2018/4/15 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：24
标准简介
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.
等同采用的国际标准
EN 13077:2018 - Identical
NEN EN 13077:2018 - Identical
BS EN 13077:2018 - Identical
SS EN 13077 Ed. 3 (2018) - Identical
