District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 1: Twin pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
NORM herausgegeben am 15.4.2009
Designation standards: ÖNORM EN 15698-1
Note: UNGÜLTIG
Publication date standards: 15.4.2009
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM