
Closed expansion vessels with built-in diaphragm for installation in water
出版:British Standards Institution

专家解读视频
2007 [31/12/2007]
© British Standards Institution 2013
Amendment notes:
Corrigendum, April 2008
NBN EN 13831:2007 - Identical
I.S. EN 13831:2007 - Identical
NF EN 13831:2007 - Identical
NS EN 13831 Ed. 1 (2007) - Identical
SS EN 13831 Ed. 1 (2007) - Identical
NEN EN 13831:2007 - Identical
ONORM EN 13831:2007 - Identical
UNI EN 13831:2008 - Identical
DIN EN 13831 (2007-12) - Identical