BS EN 253:2003+A2:2006被替代
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
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
Amendment notes:
AMD 14548 published 16 August 2003
AMD 16014 published 16 March 2006
AMD 14548 is a Corrigendum. Amendment, April 2008. Amends and replaces BS EN 253:2003
SS EN 253:2003 - Identical
UNE EN 253:2005 - Identical
NS EN 253:2003 - Identical
UNI EN 253:2007 - Identical
NF EN 253:2003 - Identical
I.S. EN 253:2003 - Identical
NBN EN 253:2003 - Identical
DIN EN 253 (2006-02) - Identical
NEN EN 253:2003 - Identical
SN EN 253:2003 - Identical
ONORM EN 253:2007 - Identical
