Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A
NORM herausgegeben am 1.11.2020
Designation standards: STN EN 14451
Classification mark: 136520
Catalog number: 131539
Publication date standards: 1.11.2020
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN