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SMV 3000 Transmitter User’s Manual 1/9976
6.11 Flow Compensation Wizard, Continued
Dynamic
Compensation
Equation, continued
Table 18 Primary Flow Elements, Continued
Primary Element Application
Venturi - Machined Inlet (ASME - ISO) Liquids
- Rough Cast Inlet (ASME - ISO) Liquids
- Rough Welded sheet-iron inlet
(ASME - ISO)
Liquids
Ellipse® Averaging Pitot Tube Gases, liquids and steam
Nozzle (ASME Long Radius) Liquids
Venturi Nozzle (ISA inlet) Liquids
ISA Nozzle Liquids
Leopold Venturi Liquids
Gerand Venturi Liquids
Universal Venturi Tube Liquids
Lo-Loss Tube Liquids
Dynamic
Compensation
Equation
The dynamic compensation flow equation for mass applications is:
WfVM
hdEYCNFlow ••••••=
ρ
ρ
2
1
which provides compensation dynamically for discharge coefficient, gas
expansion factor, thermal expansion factor, density, and viscosity.