BS EN 14452:2005现行
Devices to prevent pollution by backflow of potable water. Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20. Family D, t ype B
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
ONORM EN 14452:2005 - Identical
NEN EN 14452:2005 - Identical
SS EN 14452 Ed. 1 (2005) - Identical
I.S. EN 14452:2005 - Identical
UNI EN 14452:2005 - Identical
NS EN 14452 Ed. 1 (2005) - Identical
UNE EN 14452:2005 - Identical
SN EN 14452:2005 - Identical
DIN EN 14452 (2005-08) - Identical
NF EN 14452:2005 - Identical
NBN EN 14452:2005 - Identical
