
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:Belgian Standards

專家解讀視頻
基本信息
標準編號: NBN EN 558:2008
發布時間:2012/2/1 0:00:00
標準類別:Standard
出版單位:Belgian Standards
標準頁數:16
標準簡介
Describes the face-to-face (FTF) and centre- to-face (CTF) dimensions for PN and Class designated metal valves used in flanged pipe systems.
標準備注
Supersedes NBN EN 558-1 and NBN EN 558-2. (06/2008) 2008 Edition Re-issued in February 2012 & incorporates AMD 1 2012. (03/2012)
等同采用的國際標準
EN 558:2017 - Identical