
2104349 rev. AD
Page 1
–3
Complete log period flow and operational records that are reported hourly
(default), including:
-
Average static pressure
-
Average differential pressure
-
Average flowing temperature
-
Integral
-
Corrected volume total
-
Corrected energy total
-
Operating status and alarms
-
Flow time
Complete daily flow records, including:
-
Average static pressure
-
Average differential pressure
-
Average flowing temperature
-
Average extension
-
Corrected volume total
-
Corrected energy total
-
Operating status and alarms
Complete daily operation statistics, including:
-
Percent flowing time
-
Percent back flow time
-
Percent out of limits (programmable) on SP, DP, Tf and flow rate
-
Minimum and maximum values for SP, DP, Tf and flow rate
1.1.3 Flow computer calculations
The records and statistics generated are based on the following calculation
methods of the G4 EX:
-
Calculation of flow rates and volumes in accordance with AGA 3
–85, AGA
3
–92, AGA-7 or ISO-5167.
-
Calculation of flow rates and volumes in accordance with AGA-8 92 Gross
or Detail or NX-19 Supercompressibility Standards.
-
Calculation of flow extension for the AGA3-92 equation is
67
.
459
*
Tf
Sp
Dp
,
once per second.
-
The flow extension reported for the log period is:
onds
in
time
flow
Tf
Sp
Dp
sec
*
3600
/
67
.
459
*
-
Calculation of the flow extension for the AGA3-85 equation is
Sp
Dp
*
,
once per second.
-
Extrapolation of flow accumulation during transducer calibration or
calibration checks.
-
Selection of all coefficients for calculation; the calculation of dynamic factors
(dependent upon DP, SP and Tf) using averages is based on one second
samples.
Summary of Contents for XSeries G4 6200
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