NS EN 14453 Ed. 1 (2005)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：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines the characteristics of pipe interrupters with permanent atmospheric vent, DN 10 to DN 20 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 degree C and for 1 h 90 degree C.
ONORM EN 14453:2005 - Identical
UNE EN 14453:2005 - Identical
UNI EN 14453:2005 - Identical
NBN EN 14453:2005 - Identical
NF EN 14453:2005 - Identical
DIN EN 14453 (2005-08) - Identical
SN EN 14453:2005 - Identical
BS EN 14453:2005 - Identical
I.S. EN 14453:2005 - Identical
SS EN 14453 Ed. 1 (2005) - Identical
NEN EN 14453:2005 - Identical
