查看标准

请选择需要导出的字段:

DIN EN 14452-2005

饮用水防回流污染的安全装置 具有进气孔和活动件DN10-DN20的断流器 D类B型

Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B

实施日期: 2005-08-01

标准解读