AGA 3

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Concentric, Square-Edged Orifice Meters

This standard calculates natural gas flow through a flange-tapped, concentric orifice meter.



Configuration


OptionSetting
Fluid Type
Standard Volume Developed From
Temperature Transmitter Location gallery thumbnail
Temperature Correction Method
Density Location gallery thumbnail
Temperature Exponent Method
Energy Flowrate Calculated from

Inputs


FieldUnitsValue
Differential Pressure
Upstream Pressure (p1)
Recovery Point Temperature (t3)
Pipe Diameter
Pipe Coefficient of Expansion
Pipe Calibration Temperature
Device Diameter
Device Coefficient of Expansion
Device Calibration Temperature
Isentropic Exponent
Fluid Viscosity
Upstream Density
Standard Density
Superior Real Volume Based CV

Intermediates


Field NameValue
A0
B0
C0
M10
M20
L10
L20
Iterations0

Results


DescriptionUnitsActual
Temperature Exponent
Temperature Corrected Pipe Diameter
Temperature Corrected Device Diameter
Beta Ratio
Expansion Factor
Velocity of Approach Factor
Reynolds Number
Discharge Coefficient
Flow Coefficient
Permanent Pressure Loss
Downstream Pressure (p2)
Recovered Pressure (p3)
Upstream Temperature (t1)
Downstream Temperature (t2)
Mass Flowrate
Gross Volume Flowrate
Standard Volume Flowrate
Energy Flowrate



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TEST DATE:23/05/2017 19:39:27