BS EN 488:2011被替代
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
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
SS EN 488 Ed. 3 (2011) - Identical
ONORM EN 488:2011 - Identical
I.S. EN 488:2011 - Identical
UNI EN 488:2011 - Identical
NS EN 488:2011 - Identical
SN EN 488:2011 - Identical
UNE EN 488:2012 - Identical
DIN EN 488 (2011-06) - Identical
NF EN 488:2003 - Identical
NF EN 488:2011 - Identical
NEN EN 488:2011 - Identical
NBN EN 488:2011 - Identical
