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Parameterization
D184B097U02
FV4000-VT4/VR4 / FS4000-ST4/SR4
95
Operating mode Medium
Flow type
Calculation
Correction
parameter
Additional
menus that
become visible
Gas standard
1)
Qn
(pT)
Standard flow
1.013 bar / 0 °C
0 ... 1.013 bar / 20 °
C
b
T
K
273
K
273
bar
013
,
1
Pbtr
Qv
Qn
+
×
×
=
Reference pressure
Pbtr abs
Temperature
measured T
b
Reference pressure
Unit of pressure
Standard condition
Gas stnd
1)
Qs (pT)
Standard flow
14.7 psia / 60 °F
b
T
F
60
F
60
psia
7
,
14
Pbtr
Qv
Qs
+
°
°
×
×
=
Reference pressure
Pbtr abs
Temperature
measured T
b
Reference pressure
Unit of pressure
Standard condition
Gas standard
Qn (KmpF)
Standard flow
1.013 bar / 0 °C
Normfaktor
Qv
Qn
×
=
0
b
Normfaktor
ρ
ρ
=
Standard factor as
constant (compression
factor)
Standard factor
Gas mass
1)
Qm (pT)
Gas
Mass flow standard
condition at 1.013
bar / 0 °C or
1.013 bar / 20 °C
Qn
Qm
0
×
ρ
=
b
T
K
273
K
273
bar
013
,
1
Pbtr
Qv
Qn
+
×
×
=
Reference pressure
Pbtr abs
Standard density p
0
Temperature
measured T
b
Unit of density
Standard density
Standard condition
Reference
temperature
Pressure_Pbtr_abs
Unit Qm
Gas Qv
Operating flow
-
-
-
Gas mass Qm (D)
Gas / Steam
Mass flow
b
Qv
Qm
ρ
×
=
Reference density
constant
ρ
b
Unit of density
Reference density
Unit Qm
S steam
1)
Qm
Mass flow
( )
b
b
T
Qv
Qm
ρ
×
=
Correction using saturated steam
table
Temperature
measured T
b
Unit Qm
S steam Qv
Saturated
steam
Operating flow
-
-
-
Qm Mass
flow
Qv
Operating flow
Qn
Standard flow
Pbtr Reference
pressure
β
1
Volume expansion coefficient
β
2
Density compensating coefficient
ρ
0
Standard density
ρ
b
Reference density
1) These operating modes can only be selected if the flowmeter is fitted with a temperature measurement device.
Содержание FS4000-SR4
Страница 1: ...Operating Instruction D184B097U02 Vortex Flowmeter Swirl Flowmeter FV4000 VT4 VR4 FS4000 ST4 SR4 ...
Страница 125: ...Appendix D184B097U02 FV4000 VT4 VR4 FS4000 ST4 SR4 125 ...
Страница 126: ...Appendix 126 FV4000 VT4 VR4 FS4000 ST4 SR4 D184B097U02 ...
Страница 127: ...Appendix D184B097U02 FV4000 VT4 VR4 FS4000 ST4 SR4 127 ...
Страница 128: ...Appendix 128 FV4000 VT4 VR4 FS4000 ST4 SR4 D184B097U02 ...
Страница 129: ...Appendix D184B097U02 FV4000 VT4 VR4 FS4000 ST4 SR4 129 ...
Страница 135: ......