BIMobject kategoriRørsystem - Ventiler
IFC-klassifiseringVentil
Uniclass 2015 kodePr_65_54_95_05
Uniclass 2015 beskrivelseBackflow prevention devices
CSI MasterFormat 2014 kode40 05 67
CSI MasterFormat 2014 tittelSpecialized Pressure and Flow-Control Valves
OmniClass-nummer23-27 31 11
OmniClass-tittelBackflow Preventors