Industrial valves. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. PN and Class designated valves.
STANDARD published on 28.2.2017
Designation standards: BS EN 558:2017
Note: WITHDRAWN
Publication date standards: 28.2.2017
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Category: Technical standards BS