4-62
Flow-X─ Function Reference
Flow-X General functions - fxAGA3_C
diameter
temperature
Pipe diameter
At the upstream
temperature
inches
PIPEUP
0
Upstream
pressure
Pressure at upstream tapping
(p
1
)
psia
PRESUP
0
Pressure at
downstream
tapping
Pressure at downstream
tapping (p
2
)
psia
PRESDN
0
Recovered
downstream
pressure
Fully recovered downstream
pressure (p
3
)
psia
PRESREC
0
Upstream
temperature
Temperature at upstream
tapping (t
1
)
°F
TEMPUP
0
Temperature at
downstream
tapping
Temperature at downstream
tapping (t
2
)
°F
TEMPDN
0
Downstream
Temperature
'Fully recovered'
downstream temperature
(t
3
)
°F
TEMPREC
0
Upstream
density
Density at upstream tapping
(
1
)
lbm/ft
3
DENSUP
0
Density at
downstream
tapping
Pressure at downstream
tapping (
2
)
lbm/ft
3
DENSDN
0
Downstream
density
'Fully recovered'
downstream density (
3
)
lbm/ft
3
DENSREV
0
Reynolds
number
The pipe Reynolds number,
i.e. the Reynolds number
upstream of the orifice and
not the one within the device
throat itself)
-
REYN
0
Discharge
coefficient
-
DISCF
0
Expansion
Factor
-
EXPFAC
0
Velocity of
Approach
-
VOA
0
Pressure out of
range
0: Pressure is in valid range
1: Pressure is out of valid
range
-
PRESOOR
PRESOOR
0
Reynolds out of
range
0: Reynolds number is in
valid range
1: Reynolds number is out of
valid range
-
REYNOOR
REYNOOR
0
Diameter out of
range
0: Device and pipe diameter
and Beta ratio in valid range
1: Device diameter, pipe
diameter and/or Beta ratio
out of valid range
-
DIAMOOR
DIAMOO
R
0
Calculations
The calculations are in accordance with the standard.
Summary of Contents for flow-x
Page 1: ...Function Reference Certified flow calculations Flow and batch calculations Worksheet functions...
Page 331: ...Flow X Function Reference 5 331 Flow X IO Functions fxPT100Table...
Page 349: ...Flow X Function Reference 6 349 This page is intentionally left blank for user notes...
Page 350: ...6 350 Flow X Function Reference This page is intentionally left blank for user notes...
