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
NORMA vydaná dňa 26.1.2005
Designation standards: UNE-EN 488:2005
Note: NEPLATNÁ
Publication date standards: 26.1.2005
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE