DIN EN 14453 (2005-08)现行
Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ONORM EN 14453:2005 - Identical
NEN EN 14453:2005 - Identical
SS EN 14453 Ed. 1 (2005) - Identical
UNE EN 14453:2005 - Identical
NS EN 14453 Ed. 1 (2005) - Identical
UNI EN 14453:2005 - Identical
I.S. EN 14453:2005 - Identical
NBN EN 14453:2005 - Identical
NF EN 14453:2005 - Identical
BS EN 14453:2005 - Identical
SN EN 14453:2005 - Identical
