
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
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SS EN 488 Ed. 3 (2011) - Identical
ONORM EN 488:2003 - Identical
SN EN 488:2003 - Identical
NEN EN 488:2003 - Identical
BS EN 488:2003 - Identical
I.S. EN 488:2003 - Identical
NBN EN 488:2003 - Identical
NF EN 488:2003 - Identical
UNI EN 488:1995 - Identical
NS EN 488 Ed. 2 (2003) - Identical
UNE EN 488:2005 - Identical
SS EN 488 Ed. 2 (2003) - Identical
UNI EN 488:2003 - Identical