IFC 4.3.1.0 (IFC4X3_ADD1) development

7.5.4.67 Pset_FlowMeterTypeWaterMeter

7.5.4.67.1 Semantic definition

Device that measures, indicates and sometimes records, the volume of water that passes through it without interrupting the flow.

7.5.4.67.2 Applicable entities

7.5.4.67.3 Properties

Name Property Type Data Type Description
Type IfcPropertyEnumeratedValue PEnum_WaterMeterType

Defines the allowed values for selection of the flow meter operation type.

ConnectionSize IfcPropertySingleValue IfcPositiveLengthMeasure

The connection size of the object.

Inlet and outlet pipe connections to the meter.

MaximumFlowRate IfcPropertySingleValue IfcVolumetricFlowRateMeasure

Maximum rate of flow which the meter is expected to pass.

MaximumPressureLoss IfcPropertySingleValue IfcPressureMeasure

Pressure loss expected across the meter under conditions of maximum flow.

BackflowPreventerType IfcPropertyEnumeratedValue PEnum_BackflowPreventerType

Identifies the type of backflow preventer installed to prevent the backflow of contaminated or polluted water from an irrigation/reticulation system to a potable water supply.

Table 7.5.4.67.A

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7.5.4.67.4 Changelog

7.5.4.67.4.1 IFC4

7.5.4.67.4.2 IFC4.3_DEV_9f90c1f0