
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NEN EN 13433:2006 - Identical
ONORM EN 13433:2006 - Identical
SS EN 13433 Ed. 1 (2006) - Identical
UNE EN 13433:2006 - Identical
NS EN 13433 Ed. 1 (2006) - Identical
UNI EN 13433:2006 - Identical
I.S. EN 13433:2006 - Identical
NBN EN 13433:2006 - Identical
NF EN 13433:2006 - Identical
BS EN 13433:2007 - Identical
SN EN 13433:2006 - Identical