Flanges and their joints - Part 4: Qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems
NORMA vydaná dňa 21.5.2014
Designation standards: UNE-EN 1591-4:2014
Publication date standards: 21.5.2014
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE