
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 (includes Amendment A1:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SS EN 488 Ed. 4 (2015) - Identical
NF EN 488:2011 - Identical
NF EN 488:2015 - Identical
UNE EN 488:2012 - Identical
SN EN 488:2011 - Identical
ONORM EN 488:2014 - Identical
NBN EN 488:2015 - Identical
BS EN 488:2011+A1:2014 - Identical
BS EN 488:2015 - Identical
NS EN 488:2011 - Identical
NEN EN 488:2015 - Identical
UNI EN 488:2014 - Identical
EN 488:2015 - Identical