RMG ERZ2000-NG, Operating Manual

Page: 286 / 454

7 Parameter of the gas
Manual ERZ 2000-NG · EN07 · 2019, May 13th
276
Pipeline Quality Gas
(<10MPa) Pipeline Quality
Gas (<12MPa) Wider Ranges
of Application
Value Min Max Min Max Min Max Unit
Hs 30 45 30 45 20 48 MJ/m3
T 263 338 263 338 225 350 K
p 0 10 0 12 0 65 MPa
dv 0.55 80 0.55 80 0.55 90 -
Methane 70 100 70 100 50 100 mol-%
N2 0 50 0 20 0 50 mol-%
CO2 0 23 0 20 0 30 mol-%
Ethane 0 13 0 10 0 20 mol-%
Propane 0 6 0 3.5 0 5 mol-%
H2O 0 0.015 0 0.015 0 0.015 mol-%
H2S 0 0.02 0 0.02 0 0.02 mol-%
H2 0 10 0 10 0 10 mol-%
CO 0 3 0 3 0 3 mol-%
O2 0 0.02 0 0.02 0 0.02 mol-%
I-butane 0 1.5 0 1.5 0 1.5 mol-%
N-butane 0 1.5 0 1.5 0 1.5 mol-%
I-pentane 0 0.5 0 0.5 0 0.5 mol-%
n-pentane 0 0.5 0 0.5 0 0.5 mol-%
Hexane 0 0.1 0 0.1 0 0.1 mol-%
Heptane 0 0.05 0 0.05 0 0.05 mol-%
Octane 0 0.05 0 0.05 0 0.05 mol-%
Nonane 0 0.05 0 0.05 0 0.05 mol-%
Decane 0 0.05 0 0.05 0 0.05 mol-%
Helium 0 0.5 0 0.5 0 0.5 mol-%
Argon 0 0.02 0 0.02 0 0.02 mol-%
Table 10: Quality range for various natural gas qualities
The value
CC10 AGA validity
specifies the quality range in which AGA 8 DC 92 Sta-
tus equation currently applies. ISO 12213 defines 3 ranges.
1. Pipeline Quality Gas <10 MPa
2. Pipeline Quality Gas <12 MPa
3. Wider Ranges of Application