BIMobject 类别管道 - 管道
IFC 分类管件
Uniclass 2015 代码Pr_65_52_63
Uniclass 2015 说明Pipes and fittings
CSI MasterFormat 2014 代码22 11 00
CSI MasterFormat 2014 标题Facility Water Distribution
OmniClass 编号23-29 33 00
OmniClass 标题Fire Suppression System Components
CSI UniFormat II 代码C1030
CSI UniFormat II 标题Fittings