
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:Danish Standards

專家解讀視頻
Defines the face to face (FTF) and centre to face (CTF) dimensions for PN and Class designated metal valves used in flanged pipe systems.
2008 Edition Re-Issued in May 2012 & incorporates AMD 1 2012. (06/2012)
EN 558:2017 - Identical