ONORM EN 1091:1997现行
Vacuum Sewerage Systems Outside Buildings
出版：Osterreichisches Normungsinstitut
专家解读视频
Defines performance requirements of negative pressure driven sewerage systems carrying domestic waste water independent of their material. Also describes additional performance characteristics of importance to the specifiers, designers, constructors and operators of vacuum sewerage systems. Does not include provision for the evaluating of system conformity.
EN 1091:1996 - Identical
NBN EN 1091:1997 - Identical
NF EN 1091:1997 - Identical
I.S. EN 1091:1997 - Identical
NS EN 1091 Ed. 1 (1997) - Identical
SS EN 1091 Ed. 1 (1997) - Identical
UNI EN 1091:1998 - Identical
UNE EN 1091:1997 - Identical
SN EN 1091:1996 - Identical
NEN EN 1091:1997 - Identical
BS EN 1091:1997 - Identical
DIN EN 1091 (1997-02) - Identical
