The LUGB series vortex flowmeter has high reliability and uses the Karman vortex principle for flow measurement. It is mainly used for flow measurement of industrial pipeline media fluids, such as gases, liquids, steam, and other media.
LUGB series vortex flowmeterIt uses the principle of Karman vortex street for flow measurement, mainly used for flow measurement of industrial pipeline medium fluids, such as the influence of gas, temperature, viscosity and other parameters. No movable mechanical components, therefore high reliability and low maintenance.
Working principle: When the fluid flows through the vortex flowmeter sensor in the pipeline, two columns of vortices proportional to the flow velocity are alternately generated up and down behind the vortex generator of the triangular column. The release frequency of the vortices is related to the average velocity of the fluid flowing through the vortex generator and the characteristic width of the vortex generator.
LUGB series vortex flowmeter has high reliabilityMeasurement advantages:
1. Can simultaneously measure the flow rates of gas, liquid, saturated steam, and superheated steam
2. High measurement accuracy: better than 1.0% FS
3. The structure is simple and sturdy, with no movable parts, high reliability, and very reliable for long-term operation
4. New dot matrix Chinese character LCD intelligent display, more convenient to use and operate
5. Easy installation, convenient operation and maintenance
6. The detection sensor does not directly contact the measured medium, with stable performance and long service life
7. The output is a pulse signal proportional to the flow rate, with no zero drift and high accuracy
8. Wide measurement range, with a range ratio of up to 1:10
9. Low pressure loss, low operating costs, and greater energy-saving significance
10. The battery powered type can work continuously for more than two years without the need for an external power source
LUGB series vortex flowmeter has high reliabilityTechnical Specifications:
Nominal caliber: (15~2000) mm
Scope of application: gases (air, natural gas, oxygen, coal gas, nitrogen, chemical gases)
Liquids (water, oil, chemicals, food liquids, high-temperature water, etc.)
Steam (saturated steam, superheated steam)
Flow rate range: Liquid: 0.6-6m/s; Gas: 5-60m/s; Steam: 5-70m/s
Power supply: Voltage pulse output:+12VDC/4-20mA:+24VDC
Battery powered on-site display type: 3.6V lithium battery powered. ≥ 2 years of use
Output method: Pulse output
Current output: 4-20mA standard analog current output
On site display type: provides various displays, instantaneous flow, cumulative flow, and can be set according to actual needs
Temperature: ambient temperature, medium temperature:
Pulse output type: -30 ℃~+65 ℃ Room temperature type: -40 ℃~150 ℃
4-20mA: -10 ℃~+55 ℃ Medium temperature type: 150 ℃~250 ℃
On site display type: -25 ℃~+55 ℃ High temperature type: 250 ℃~350 ℃
Ultra high temperature type: 350 ℃~450 ℃
Nominal pressure: 1.6MPa, 2.0MPa, 4.0MPa, ≥ 4.0MPa
Accuracy level: 0.5 level, 1.0 level, plug-in 2.0 level
Explosion proof grade: intrinsic safety type ExiaICT1~T6 explosion-proof type ExdIIBT1~T6