Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A
NORMA vydaná dňa 28.4.2021
Designation standards: UNE-EN 14451:2021
Publication date standards: 28.4.2021
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE