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 1.5.2022
Designation standards: STN EN 558
Classification mark: 133031
Catalog number: 134722
Publication date standards: 1.5.2022
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN