Gas turbine flow meters are mainly used for measuring the flow rate of medium fluids such as air, nitrogen, oxygen, hydrogen, biogas, natural gas, steam, etc. in industrial pipelines. When measuring the volumetric flow rate under working conditions, they are almost unaffected by parameters such as fluid density, pressure, temperature, viscosity, etc. No movable mechanical parts, therefore high reliability and low maintenance. The instrument parameters can remain stable for a long time. The gas vortex flowmeter adopts a piezoelectric stress sensor, which has high reliability and can operate within the working temperature range of -20 ℃ to+250 ℃. It has both analog standard signals and digital pulse signal outputs, making it easy to use in conjunction with digital systems such as computers. It is a relatively advanced and ideal flow meter.

Manufacturer of intelligent gas turbine flowmeter
● Range accuracy: 1% ● Repeatability: 0.2%
● Working power supply:+ 24VDC, 3.6V lithium battery ● Signal: pulse signal, analog signal output
● Nominal diameter: DN25-DN300 ● Medium temperature:- 20~+60℃
● Environmental temperature:- 25~+80 ℃ ● Installation method: flange (threaded)
● Flow range: 2.5-6000m ³/h ● Explosion proof mark: ExibIIBT4,ExibIIBT6
Applicable media: natural gas, city gas, propane, butane, air, nitrogen
Application scenarios: petroleum, chemical, metallurgical, aviation, scientific research and other departments and industrial fields
Gas turbine flowmeter is a velocity flow meter that accurately measures gas flow rate. It has the advantages of simple and lightweight structure, high measurement accuracy, good repeatability, wide measurement range, and easy installation and maintenance. Due to the integration of temperature, pressure, and flow sensors, this type of flowmeter tracks and detects the temperature and pressure of the medium online, and performs automatic compensation and compression factor correction calculations. Therefore, it has excellent low-pressure and high-pressure measurement performance, and is particularly suitable for the precise measurement of various single-phase gases, such as natural gas. According to the different requirements of users, our company provides turbine flow meters with different precision levels.
Working principle of gas turbine flowmeter
Gas turbine flowmeter is a precision flow measurement instrument that can be used to measure the flow rate and total amount of liquids when paired with corresponding flow integrator instruments. Gas turbine flow meters are widely used in measurement and control systems in fields such as petroleum, chemical, metallurgical, and scientific research. Gas turbine flow meters equipped with sanitary fittings can be applied in the pharmaceutical industry.
The structure of the integrated gas turbine flowmeter is explosion-proof design, which can display the total flow rate, instantaneous flow rate, and flow rate percentage. The battery adopts a long-lasting lithium battery, and the service life of a single function odometer battery can reach more than 5 years, while the service life of a multifunctional display meter battery can also reach more than 12 months.
The integrated meter head can display a wide range of flow units, including cubic meters, gallons, liters, standard cubic meters, standard liters, etc. It can set fixed pressure and temperature parameters to compensate for gases. In situations where pressure and temperature parameters do not change significantly, this instrument can be used for fixed compensation accumulation.

Advantages of gas turbine flowmeter
During the use of gas turbine flow meters, the gas flow passes through the flow meter and drives the turbine blades to rotate. The number of revolutions of the impeller is directly proportional to the volume of gas passing through the turbine flowmeter. There is a specially designed patented guide frame installed at the inlet of the flowmeter, which accelerates the airflow entering the flowmeter as the flow rate increases. The design of the guide frame can eliminate any potential fluid disturbances, such as eddies or asymmetric flows. The driving force on the turbine blades also increases simultaneously. Ensure high-precision measurement of the flowmeter within the allowable error range, even in low flow conditions. The airflow acting on the turbine blades is axial, and the turbine device is located on the main drive shaft, which is equipped with high-strength ball bearings. After the gas passes through the turbine blades, the rotation of the turbine blades is reduced by the gear set. The pressure inside the inlet channel is restored, and the channel design ensures the optimization of the flow state.
- Gas turbine flowmeter has high accuracy, low pressure loss, low starting flow rate, automatic tracking and compensation for temperature, pressure and flow rate, battery power supply, can output multiple signals, uses imported bearings, long service life, and easy installation and maintenance. The intelligent speed flow meter integrates flow, temperature, and pressure detection functions, and can perform temperature and pressure compensation. It has the advantages of high accuracy, good repeatability, wide measurement range, and easy installation and use.
- Gas turbine flowmeter is a velocity type instrument used to measure the flow rate of gas medium in a closed pipeline. Suitable for precise measurement of gas volume in gas and other industrial fields. Due to its small size, high precision, and good repeatability. It has absorbed advanced structures from similar foreign products, optimized design, and integrated theories of gas mechanics, fluid mechanics, electromagnetics, etc. A new product developed independently using advanced transmission structure.
- Gas turbine flowmeter is a new generation flowmeter that integrates flow, temperature, and pressure detection functions, and can automatically compensate for temperature, pressure, and compression factors. It is an ideal instrument for gas metering in industrial industries such as petroleum, chemical, power, metallurgy, and industrial boilers, as well as for measuring urban natural gas, gas pressure regulating stations, and gas trade. It has the characteristics of low pressure loss, high accuracy, low starting flow rate, good anti vibration and anti pulsating flow performance, and wide range ratio.
Application of gas turbine flowmeter
Widely used in the measurement of various gases such as natural gas, city gas, propane, butane, air, nitrogen and other gases in petroleum, chemical, metallurgical, aviation, scientific research and industrial fields. Due to its high precision and good repeatability, the instrument is suitable for trade measurement and industrial process testing.