
Industrial valves. Steel globe and globe stop and check valves
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
ONORM EN 13709:2003 - Identical
SN EN 13709:2003 - Identical
DIN EN 13709 (2003-01) - Identical
NBN EN 13709:2002 - Identical
I.S. EN 13709:2002 - Identical
UNI EN 13709:2003 - Identical
NF EN 13709:2003 - Identical
NS EN 13709 Ed. 1 (2002) - Identical
SS EN 13709 Ed. 1 (2002) - Identical
UNE EN 13709:2003 - Identical
NEN EN 13709:2002 - Identical