IFC 4.3.1.0 (IFC4X3_ADD1) development

7.5.4.97 Pset_TubeBundleTypeCommon

7.5.4.97.1 Semantic definition

Tube bundle type common attributes.

7.5.4.97.2 Applicable entities

7.5.4.97.3 Properties

Name Property Type Data Type Description
Reference IfcPropertySingleValue IfcIdentifier

Reference ID for this specified type in this project (e.g. type 'A-1'), Also referred to as "construction type". It should be provided as an alternative to the name of the "object type", if the software does not support object types and no classification reference to a recognized classification system used.

Status IfcPropertyEnumeratedValue PEnum_ElementStatus

Status of the element, predominately used in renovation or retrofitting projects. The status can be assigned to as "New" - element designed as new addition, "Existing" - element exists and remains, "Demolish" - element existed but is to be demolished, "Temporary" - element will exists only temporary (like a temporary support structure).

NumberOfRows IfcPropertySingleValue IfcCountMeasure

Number of tube rows in the tube bundle assembly.

StaggeredRowSpacing IfcPropertySingleValue IfcPositiveLengthMeasure

Staggered tube row spacing.

InLineRowSpacing IfcPropertySingleValue IfcPositiveLengthMeasure

In-line tube row spacing.

NumberOfCircuits IfcPropertySingleValue IfcCountMeasure

Number of circuits.

Number of parallel fluid tube circuits.

FoulingFactor IfcPropertySingleValue IfcThermalResistanceMeasure

Fouling factor of the tubes in the tube bundle.

ThermalConductivity IfcPropertySingleValue IfcThermalConductivityMeasure

The thermal conductivity of the object.

Length IfcPropertySingleValue IfcPositiveLengthMeasure

The length of the object.

Volume IfcPropertySingleValue IfcVolumeMeasure

Volume of the element.

Total volume of fluid in the tubes and their headers.

NominalDiameter IfcPropertySingleValue IfcPositiveLengthMeasure

Nominal diameter or width of the object.

Nominal diameter or width of the tubes in the tube bundle.

OutsideDiameter IfcPropertySingleValue IfcPositiveLengthMeasure

Actual outside diameter of the tube in the tube bundle.

InsideDiameter IfcPropertySingleValue IfcPositiveLengthMeasure

Actual inner diameter of the tube in the tube bundle.

HorizontalSpacing IfcPropertySingleValue IfcPositiveLengthMeasure

Horizontal spacing between tubes in the tube bundle.

VerticalSpacing IfcPropertySingleValue IfcPositiveLengthMeasure

Vertical spacing between tubes in the tube bundle.

HasTurbulator IfcPropertySingleValue IfcBoolean

TRUE if the tube has a turbulator, FALSE if it does not.

Table 7.5.4.97.A

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7.5.4.97.4 Changelog

7.5.4.97.4.1 IFC4

7.5.4.97.4.2 IFC4.3_DEV_9f90c1f0