District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene (Endorsed by AENOR in January of 2016.)
NORMA vydaná dňa 1.11.2019
Designation standards: UNE-EN 253:2009+A2:2015
Note: NEPLATNÁ
Publication date standards: 1.11.2019
The number of pages: 55
Approximate weight : 165 g (0.36 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE