District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
STANDARD published on 15.6.2009
Designation standards: ÖNORM EN 489
Note: WITHDRAWN
Publication date standards: 15.6.2009
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM