The IfcValveTypeEnum defines the range of different types of valve that can be specified. These are typically used in conjunction with Pset_ValveTypeCommon, which contains common properties for all valve types.
HISTORY New type in IFC2.0.
TYPE IfcValveTypeEnum = ENUMERATION OF (SAFETYCUTOFF ,GASTAP ,ANTIVACUUM ,DOUBLECHECK ,ISOLATING ,DOUBLEREGULATING ,PRESSURERELIEF ,CHECK ,REGULATING ,GASCOCK ,COMMISSIONING ,STOPCOCK ,DIVERTING ,STEAMTRAP ,CHANGEOVER ,DRAWOFFCOCK ,FLUSHING ,AIRRELEASE ,FAUCET ,PRESSUREREDUCING ,MIXING ,USERDEFINED ,NOTDEFINED); END_TYPE;