Emerson Process Management ControlWave EFM 3808 - Manual (Page 231)

CI-ControlWave EFM Appendix F / F- 31
Y - Expansion Factor
Fpb - Pressure Base Factor
Ftb - Temperature Base Factor
Ftf - Flowing Temperature Facture
Fpv - Supercompressibility Factor
Fm - Additional Correction Factor
Extension - Square Root of the product of Diff. Pressure and Static Pressure (
)
Reynolds Number - Computed Pipe Reynolds Number
BCF - Base Correction (Zb/Zf)
F.6.3.2 Frequency Flow Equation Setup
If the user configures a meter as a linear meter, the AGA7 Calculation page appears (see
Figure F-19).
Figure F-19 - Frequency Flow Equation Setup Web Page