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Chapter 11 Configuring by using the menus
Page 11.19
LIVE
Input data
FIXED Input data
Line temperature
Line pressure
AGA8
COMPRESSIBILITY
CALCULATION
AGA8 parameters
Tbase Pbase Comp range
RESULTS
Z
Zbase
Molecular
mass (M)
ALARM
Invalid
component
% Nitrogen
% Carbon dioxide
% Hydrogen sulphide
% Water
% Helium
% Methane
% Ethane
% Propane
% n-Butane
% i-Butane
% n-Pentane
% i-Pentane
% Carbon monoxide
%Hydrogen
%C6+
% n-Nonane
Input data (normalised):
% n-Hexane
% n-Decane
%Argon
% n-Octane
%Ox
y
g
en
% n-Heptane
Figure 11.19 Calculating AGA8 density compressibility
LIVE
Input data
FIXED Input data
GAS
COMPONENT
NORMALISATION
Gas components
RESULTS
ALARM
Incorrect
component
% Nitrogen
% Carbon dioxide
% Hydrogen sulphide
% Water
% Helium
% Methane
%Ethane
% Propane
% n-Butane
% i-Butane
% n-Pentane
%
i-P
e
nt
a
n
e
% Carbon monoxide
%Hydrogen
%C6+
%n-Decane
Gas components:
% n-Hexane
% n-Nonane
% n-Octane
%Oxygen
% n-Heptane
Component
update
NewComp (flag)
Normalised
components
C6+ mode
Figure 11.20 Calculating normalisation of gas components