Dynamic SFC332L, Operator'S Manual

Page: 94 / 148

Dynamic Flow Computers SFC332L Manual Flow Equations
— 3-11
Date: 8/1/2019
P = Flowing pressure in PSIG
P
e
= Equilibrium pressure, calculated from the equations developed by
Dr.R.W. Hankinson and published as GPA Technical Publication
No.15, or override value
Temperature Range: -50

F to 140

F.
Relative Density Range: 0.49 to 0.676
F = Compressibility factor
Using API Chapter 11.2.1 for liquids 0-90 API
Using API Chapter 11.2.2 for Hydrocarbons
Temperature Range: -50

F to 140

F
Relative Density: 0.350-0.637
Density is converted from gm/cm
3
to lb/ft
3
via the conversion factor
07 . 36
3 3
 
cm
gm
ft
lb
.
liquid on ility compressib for Correction
) -F(P-P
CPL
erature rence temp ty at refe API Gravi API
where
in e temperatur reference at density Product
. API
f Water Density o .
temp. reference at expansion of Correction
K K
T - T
) ( liquid on effect e temperatur for Correction
CTL Where
CPL CTL F Density@
e
cm
gm
T
T
T
T
Reference Actual T
T T T T
cm
gm
e
 








 

  


   
1
1
:
5 131
5 141
ASTM D1250
)) 8 . 0 ( 1 ( -
60 Density Flowing
3
3
2
1 0




 