Mounting
36
FV4000-VT4/VR4 / FS4000-ST4/SR4
D184B097U02
4.12 Flowmeter sizes, flow range
4.12.1 Flow ranges, FV4000 vortex flowmeter
4.12.1.1 Fluid flowrates
DIN pipe
ANSI pipe
Qvmin
1)
(m3/h)
Qvmin
1)
(m3/h)
Qvmin
1)
(US gal/min)
DN
std.
HT
QvmaxDN
(m3/h)
Frequency
(Hz)
at Qvmax
std.
HT
QvmaxDN
(m3/h)
std.
HT
Qvmax
DN
(US gal
/min)
Frequency
(Hz)
at Qvmax
15 1/2“ 0.5
-
6
370
0.5 -
5.5
2.20
-
24.22
450
25 1“ 1.6 3.6
18
240 1.6 3.6 18
7.04 15.85 79.25 400
40
1
1/2“
2.4 9.6 48 190 2.5
9.6 48 11.01
42.27
211.34 270
50 2“ 3
14
70
140
3 13
66
13.21 57.24 290.59 176
80 3“ 10
34
170
102
10 32 160 44.03 140.89 704.46 128
100 4“ 10
54
270
72
12 43
216
52.83 189.32 951.02
75
150 6“ 30
126
630
50
33 106 530 145.29 466.70 2333.52 50
200 8“ 70
220 1100
45
70 187 935 308.20 823.34 4116.68 40
250 10“ 70
340
1700
29
82 289 1445 361.04 1272.43 6362.14
36
300 12“ 135
480
2400
26
135 408 2040 594.39 1796.37 8981.85
23
1) Std. 280 °C (536 °F) version/HT = High temperature version (fmax = 400 °C (752 °F))
The flowrates apply for fluids at 20 °C (68 °F). 1.013 mbar (14.69 psi).
ρ
= 998 kg/m3 (62.30 lb/ft3).
4.12.1.2 Gas/Steam flowrates
DIN pipe
ANSI pipe
Qvmin
1)
(m3/h)
Qvmin
1)
(m3/h)
Qvmin
1)
(ft3/min)
DN
std.
HT
QvmaxDN
(m3/h)
Frequency
(Hz)
at Qvmax
std.
HT
QvmaxDN
(m3/h)
std.
HT
QvmaxD
N
(ft3/min)
Frequency
(Hz)
at Qvmax
15
1/2“
4 - 24 1520 5 - 22 2.94 - 12.95 1980
25 1“ 15 30 150
2040 12 16
82
7.06 9.42 48.26
1850
40 1
1/2“ 30
78
390
1550
21
68
340
12.36 40.03 200.12
1370
50 2“ 40 100 500
1030 43 90
450 25.31 52.97 264.86 1180
80 3“ 100 240 1200
700
78 190 950 45.91 111.83 559.15
780
100 4“ 150 380 1900
500
120 360 1800 70.63 211.89 1059.44
635
150 6“ 300 900 4500
360
260 810 4050 153.03 476.75 2383.74
405
200 8“ 430 1600 8000
285
420 1360 6800 247.20 800.47 4002.33
240
250 10“ 810 2800 14000
260
820 2400 12000 482.63 1412.59 7062.93
225
300 12“ 1410 4000 20000
217
1300 3400 17000 765.15 2001.16 10005.82
195
1) Std. 280 °C (536 °F) version/HT = High temperature version (fmax = 400 °C (752 °F))
The flowrates apply for gas at
ρ
= 1.2 kg/m3 (0.075 lb/ft3).
Summary of Contents for FV4000-VT4
Page 125: ...Appendix D184B097U02 FV4000 VT4 VR4 FS4000 ST4 SR4 125 ...
Page 126: ...Appendix 126 FV4000 VT4 VR4 FS4000 ST4 SR4 D184B097U02 ...
Page 127: ...Appendix D184B097U02 FV4000 VT4 VR4 FS4000 ST4 SR4 127 ...
Page 128: ...Appendix 128 FV4000 VT4 VR4 FS4000 ST4 SR4 D184B097U02 ...
Page 129: ...Appendix D184B097U02 FV4000 VT4 VR4 FS4000 ST4 SR4 129 ...
Page 135: ......