The vortex flowmeter is a new type of flowmeter developed based on the Kármán vortex street principle with internationally advanced level, suitable for measuring superheated steam, saturated steam, general gases, and liquids.
Unique Features
- 1. Simple structure, no moving wear parts
- 2. High measurement accuracy, high reliability, no need for on-site calibration.
- 3. Can transmit flow signals over long distances, network with computers for centralized management.
- 4. Amplifier board adopts unique design, universal for gas and liquid.
Technical Specifications
- 1. Accuracy class: 1.0 1.5
- 2. Nominal pressure: 1.6MPa, 2.5MPa, 4.0MPa and above
- 3. Measured medium temperature: -40°C-350°C
- 4. Pressure loss: Resistance coefficient cd ≤ 2.4
- 5. Power supply: 12~24VDC
- 6. Explosion-proof rating: Ia II CT6 (intrinsically safe explosion-proof)
- 7. Output signal: Voltage pulse low level ≤ 1V high level ≥ 6V, standard current signal 4~20mA
Flow Range
| Sensor Diameter (mm) | Liquid (Calibration medium: room temperature water) Standard type | Liquid (Calibration medium: room temperature water) Extended type | Gas (Operating conditions) | |
|---|---|---|---|---|
| 15 | 0.8~6 | 0.5~8 | 6~40 | 5~50 |
| 20 | 1~8 | 0.6~12 | 8~50 | 6~60 |
| 25 | 1.5~12 | 0.8~16 | 10~80 | 8~120 |
| 40 | 2.5~30 | 2~40 | 25~200 | 20~300 |
| 50 | 3~50 | 2.5~60 | 30~300 | 25~500 |
| 65 | 5~80 | 4~100 | 50~500 | 40~800 |
| 80 | 8~120 | 6~160 | 80~800 | 60~1200 |
| 100 | 12~200 | 8~250 | 120~1200 | 100~2000 |
| 125 | 20~300 | 12~400 | 160~1600 | 150~3000 |
| 150 | 30~400 | 18~600 | 250~2500 | 200~4000 |
| 200 | 50~800 | 30~1200 | 400~4000 | 350~8000 |
| 250 | 80~1200 | 40~1600 | 600~6000 | 500~12000 |
| 300 | 100~1600 | 60~2500 | 1000~10000 | 600~16000 |
| 400 | 200~3000 | 120~5000 | 1600~16000 | 1000~25000 |
| 500 | 300~5000 | 200~8000 | 2500~25000 | 1600~40000 |
| 600 | 500~8000 | 300~10000 | 4000~40000 | 2500~60000 |
