District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
NORM herausgegeben am 1.6.2003
Designation standards: ÖNORM EN 488
Note: UNGÜLTIG
Publication date standards: 1.6.2003
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM