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E-mail
jsyesyb@163.com
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Phone
13813316363
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Address
271 Jinhu Huancheng West Road, Huai'an City, Jiangsu Province
Jiangsu Yarson Instrument Co., Ltd
jsyesyb@163.com
13813316363
271 Jinhu Huancheng West Road, Huai'an City, Jiangsu Province
1、 Product Overview:
The YS-V conical tube flowmeter has a wide range of applications and can measure high-temperature and complex industrial control media. It is very suitable for gases and liquids such as steam, coal gas, nitrogen, sewage, and other dirty and corrosive special media. 1、 Measurement principle: V-cone flowmeter is a differential pressure type flow meter. The flow meter designed based on differential pressure principle has a history of more than 100 years of application. Differential pressure flowmeter is based on the energy conversion principle in sealed pipelines. That is to say, for stable fluids, the pipeline pressure is inversely proportional to the square root of the medium flow velocity in the pipeline: as the velocity increases, the pressure will decrease. When the medium approaches the cone, its pressure is P1, and it passes through the throttling zone of the cone
2、 Product features:
1. The vertebral body design has a rectifying effect and requires low installation of straight pipe segments
2. Wide range ratio
3. The V-cone sensor is wear-resistant and has good long-term stability performance
4. Good signal stability
5. ****** Low pressure loss
6. The calculation range of V cone β coefficient is wide
7. The V-cone sensor is non clogging, non adhesive, and has no dead zone, making it particularly suitable for flow measurement of dirty media
8. Can measure media with high temperature and high pressure
9. Complete specifications and flexible installation methods
3、 Technical parameters:
1. Accuracy level: ± 0.5% (differential pressure flow transmitter accuracy should be higher than or including 0.2 level), (β: 0.45-0.85 when β<>)
2. Repeatability: 0.1%
3. Working pressure: 0-40MPa (with multiple pressure levels to choose from)
4. Working temperature: -40--850 ℃
5. Environmental temperature: -40--65 ℃
6. Installation requirements for straight pipe section: front 0-3D straight pipe, rear 0-1D straight pipe section
7. Range width ratio: usually 10:1, selecting appropriate parameters can achieve 50:1
8. Small loss: For the same β value, the pressure loss is 1/3 to 1/5 of the orifice plate
9. Caliber: 15mm-2000mm
10. Applicable medium: V-cone flow sensors are widely used for fluid flow measurement in industries such as municipal, power, chemical, petrochemical, metallurgical, and food processing, and are almost applicable to all gas and liquid media.
4、 Product selection:
| model | Explanation | |||||
| YS-V | V-Cone flowmeter | |||||
| code name | Caliber (mm) | |||||
| 15~3000 | DN15~DN3000mm | |||||
| Materials and materials of each component | ||||||
| code | cone | steel pipe | flange | |||
| A | SS304 | 20# | 20# | |||
| B | SS304 | 15CrMo | 15CrMo | |||
| C | SS304 | SS304 | 20# | |||
| D | SS304 | SS304 | SS304 | |||
| E | SS316L | SS304 | SS304 | |||
| G | SS316L | SS316L | SS316L | |||
| # | Other materials | |||||
| code name | medium | |||||
| 1 | liquid | |||||
| 2 | gas | |||||
| 3 | steam | |||||
| 4 | High temperature medium | |||||
| code name | Compensation form | |||||
| N | Without pressure or temperature compensation | |||||
| Q | Equipped with pressure and temperature compensation output | |||||
| code name | connection type | |||||
| L | Threaded connection (suitable for small diameters) | |||||
| W | flange connection | |||||
| code name | pressure rating | |||||
| 0 | 0.25MPa | |||||
| 1 | 0.6 MPa | |||||
| 2 | 1.0 MPa | |||||
| 3 | 1.6 MPa | |||||
| 4 | 2.5 MPa | |||||
| 5 | 4.0 MPa | |||||
| 6 | 6.3 MPa | |||||