District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene (consolidated version)
NORM herausgegeben am 1.4.2006
Designation standards: ÖNORM EN 253
Note: UNGÜLTIG
Publication date standards: 1.4.2006
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM