The VF100 vortex flowmeter is a precision instrument manufactured based on the Karman vortex principle for measuring the flow rate of liquids, gases, and vapors in closed pipelines. Due to the sealed detection element inside the detection body, it does not come into contact with the measured medium, and there are no movable parts inside, so it does not require on-site maintenance. Therefore, it is highly praised by users and widely used in measurement management and process control in industries such as petroleum, chemical, metallurgical and pharmaceutical, thermoelectric, and papermaking.
Basic characteristics
Better anti vibration performance;
The lower limit flow rate is low, reaching 1/2 to 1/4 of the conventional vortex flowmeter;
Wide range ratio, generally up to 1:30~1:50;
Easy debugging operation, with HART communication function (optional);
Can be used in conjunction with various vortex street sensors for various medium measurements;
measuring rangeMeasurement range of saturated steam
Nominal diameter (mm) |
Flow range |
Measurement range (kg/h) |
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0.1MPa |
0.2MPa |
0.4MPa |
0.6MPa |
0.8MPa |
1.0MPa |
1.5MPa |
2.0MPa |
2.5MPa |
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|
|
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|
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20 |
minimum |
3.6 |
6.7 |
13.1 |
19.1 |
24.7 |
31 |
45.3 |
61 |
75.2 |
maximum |
36 |
67 |
131 |
191 |
247 |
310 |
453 |
610 |
752 |
|
25 |
minimum |
6 |
11.2 |
21.9 |
31.8 |
41.2 |
51.6 |
75.5 |
101.7 |
125.3 |
maximum |
60 |
112 |
219 |
318 |
412 |
516 |
755 |
1017 |
1253 |
|
40 |
minimum |
12 |
22.4 |
43.7 |
63.6 |
82.5 |
103.2 |
151 |
203 |
250.6 |
maximum |
120 |
224 |
437 |
636 |
825 |
1032 |
1510 |
2034 |
2506 |
|
50 |
minimum |
23.9 |
44.9 |
87.4 |
127.3 |
164.9 |
206.4 |
302 |
406.8 |
501.2 |
maximum |
239 |
449 |
874 |
1273 |
1649 |
2064 |
3020 |
4068 |
5012 |
|
80 |
minimum |
60 |
112 |
219 |
318 |
412 |
516 |
755 |
1017 |
1253 |
maximum |
600 |
1120 |
2190 |
3180 |
4120 |
5160 |
7550 |
10170 |
12530 |
|
100 |
minimum |
120 |
224 |
437 |
636 |
825 |
1032 |
1510 |
2030 |
2506 |
maximum |
1200 |
2240 |
4370 |
6360 |
8250 |
10320 |
15100 |
20340 |
25060 |
|
150 |
minimum |
239 |
449 |
874 |
1273 |
1649 |
2064 |
3020 |
4068 |
5012 |
maximum |
2390 |
4490 |
8740 |
12730 |
16490 |
20640 |
30200 |
40680 |
50120 |
|
200 |
minimum |
478 |
897.6 |
1748 |
2545.6 |
3298.4 |
4128 |
6040.8 |
8136 |
10024 |
maximum |
4782 |
8976 |
17480 |
25456 |
32984 |
41280 |
60408 |
81360 |
100240 |
|
250 |
minimum |
657.5 |
1234.2 |
2403.5 |
3500.2 |
4535.3 |
5676 |
8306.1 |
11187 |
13783 |
maximum |
6574.7 |
12342 |
24035 |
35002 |
45353 |
56760 |
83061 |
111870 |
137830 |
|
300 |
minimum |
956.3 |
1795.2 |
3496 |
5091.2 |
6596.8 |
8256 |
12081.6 |
16272 |
20048 |
maximum |
9563 |
17952 |
34960 |
50912 |
65968 |
82560 |
120816 |
162720 |
200480 |
Gas measurement range (gas flow rate is the flow range of air at one atmosphere and a temperature of 20 ℃)
Nominal diameter (mm) |
Flow range |
Measurement range (Nm3/h) |
||||||||
0.1MPa |
0.2MPa |
0.4MPa |
0.6MPa |
0.8MPa |
1.0MPa |
1.5MPa |
2.0MPa |
2.5MPa |
||
|
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|
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20 |
minimum |
12 |
18 |
30 |
42 |
54 |
66 |
96 |
126 |
156 |
maximum |
120 |
180 |
300 |
420 |
540 |
660 |
960 |
1260 |
1560 |
|
25 |
minimum |
20 |
30 |
50 |
70 |
90 |
110 |
160 |
210 |
260 |
maximum |
200 |
300 |
500 |
700 |
900 |
1100 |
1600 |
2100 |
2600 |
|
40 |
minimum |
40 |
60 |
100 |
140 |
180 |
220 |
320 |
420 |
520 |
maximum |
400 |
600 |
1000 |
1400 |
1800 |