12/30267815 DC被替代
BS EN 1643. Valve proving systems for automatic shut-off valves for gas burners and gas appliances
出版：British Standards Institution
专家解读视频
基本信息
标准编号： 12/30267815 DC
发布时间：2012/9/26 0:00:00
标准类别：Draft
出版单位：British Standards Institution
标准页数：39
标准备注
© British Standards Institution 2013
General notes:
Warning: this draft is not current beyond its expiry date for comments.
等同采用的国际标准
PREN 1643:2012 - Identical
