Panametrics flare.IQ Generation 2, Operation And Maintenance Manual

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3.4.3 flare.IQ units
As shown in figure 16, the end user can configure the
flare.IQ Gen 2 software to work with either SI (metric)
or English (imperial) units using the services page.
The specific units that will be displayed on flare, fuel and
monitor pages of the web console for either choice are
shown in table 7.
Table 7: English and metric (SI) units used in flare.IQ Gen 2
Parameter SI English
FLARE PAGE
Flare diameter in in
Flare low cut-off m/s ft/s
Steam rate limit MTPH/min PPH/min
Steam min MTPH PPH
Steam max MTPH PPH
Air min m
3
/sec CFM
Air max m
3
/sec CFM
Volumetric flow of n2 Sm
3
/h SCFH
Flowmeter flare diameter in in
FUEL PAGE
Fuel net heating value MJ/m
3
BTU/SCF
Update rate Seconds Seconds
Fuel min Sm
3
/h SCFH
Fuel max Sm
3
/h SCFH
Monitor page
Net heating value (actual) MJ/m
3
BTU/SCF
Table 7: English and metric (SI) units used in flare.IQ Gen 2
Parameter SI English
Fuel demand Sm
3
/h SCFH
Steam demand MTPH PPH
Air demand m
3
/s CFM
Flare flow Sm
3
/h SCFH
Flare sound m/s ft/s
Flare temperature °C °F
Flare pressure bar
a
PSIa
Net heating value (vent gas) MJ/m
3
BTU/SCF
Molecular weight (calc) g/mol g/mol
NHVcz measured MJ/m
3
BTU/SCF
Tip velocity m/s ft/s
Assist air m
3
/sec CFM
Assist air pressure pa
g
iwg
Assist air temperature °C °F
Fuel Sm
3
/h SCFH
Net heating value (current) MJ/m
3
BTU/SCF
Molecular weight g/mol g/mol
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