Steel ball valves for general-purpose industrial applications
NORMA vydaná dňa 7.4.2016
Designation standards: ISO 7121:2016-ed.3.0
Publication date standards: 7.4.2016
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: International technical standard
Kategória: Technické normy ISO