NS EN 558 Ed. 1 (2008)现行
Industrial Valves - Face-to-face And Centre-to-face Dimensions Of Metal Valves For Use In Flanged Pipe Systems - Pn And Class Designated Valves
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
基本信息
标准编号： NS EN 558 Ed. 1 (2008)
发布时间：2008/5/1 0:00:00
标准类别：Standard
出版单位：Norwegian Standards (Norges Standardiseringsforbund)
标准页数：40
标准简介
Defines the face to face (FTF) and centre to face (CTF) dimensions for PN and Class designated metal valves used in flanged pipe systems.
标准备注
Supersedes NS EN 558-1 and NS EN 558-2. (05/2008)
