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1/99 SMV 3000 Transmitter User’s Manual 189
C.3 Dynamic Compensation Flow Equation, Continued
Table C-5 Superheated Steam Configuration Example
Step Action
1
Select a template for the SMV 3000 model you have for your flow
application.
Select superheated steam mass flow in the Algorithm field of the
FlowAlg tab and then select the Engineering Units (lb/h) on the
FlowConf tab card.
2
Click the Wizard . . .
on the SCT/SMV 3000 configuration window to
access the Flow Compensation Wizard Equation Model page.
3
Select Dynamic Corrections from the list box on the Equation Model
page of the Flow Compensation Wizard to invoke the Dynamic Flow
Compensation Model, then click Next to proceed to the Flow Element
Properties page.
4
Enter the relevant information from the Orifice Sizing Data Sheet in
each entry field of the Flow Element Properties page:
Element Type = Flange tap
(D greater than 2.3 inches)
Bore Diameter = 4.2154 inches
Material = 304 SS
Flowing Temperature = 350 °F
• The expansion coefficient is automatically calculated based on
the entered data.
Click Next to proceed to the Fluid State page.
5
Select the fluid state as Steam from the list on the Fluid State page,
then click Next to proceed to the Pipe Properties page.
6
Enter the relevant information from the Orifice Sizing Data Sheet in
each entry field of the Pipe Properties page:
Pipe Schedule = 40s
Nominal diameter = 10 inches
Material = Carbon Steel
• The actual diameter and thermal expansion coefficient for the
pipe are automatically calculated based on the entered data.
Click Next to proceed to the Discharge Coefficient page.
Continued on Next page