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 18.11.2015
Designation standards: UNE-EN 488:2012+A1:2015
Note: NEPLATNÁ
Publication date standards: 18.11.2015
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE