Vortex Flow Meter

In industrial flow measurement, selecting the right instrument is not just about specifications—it’s about matching the device to real-world operating conditions. A vortex flowmeter is widely used for steam, compressed air, and various gases and liquids due to its simple structure, low pressure loss, and wide turndown ratio.

Vortex flowmeters are reliable workhorses for steam measurement—but in high-temperature (>300°C) conditions, poor testing practices can destroy accuracy, damage equipment, and even create safety hazards. This guide breaks down the critical do’s and don’ts to help you get stable data and protect both instruments and personnel.

Learn how to select the right vortex flowmeter with 8 essential parameters including flow range, temperature, pressure, and vibration. Avoid costly mistakes and ensure accurate steam, gas, and liquid measurement in industrial applications.

Struggling with inaccurate steam flow readings? Discover the top installation and configuration mistakes in vortex flowmeters and learn how to ensure precise measurement in high-temperature steam applications.

Learn how to properly test vortex flowmeters in high-temperature steam applications. Discover 3-step field testing methods and avoid common installation and measurement errors.

In cogeneration plants, food processing, and chemical industries, high-temperature steam is not just energy—it’s a measurement challenge. Poor configuration can lead to unstable readings, large deviations, or complete signal loss.

In steam applications, choosing a vortex flowmeter is not just about temperature ratings.

The real evaluation criteria are:

Does it resist vibration interference?

Can it manage heat transfer to electronics?

Will it still measure accurately at low flow?

In steam measurement systems, the Vortex Flow Meter is widely used thanks to its simple structure, reliable performance, and wide turndown ratio. It is commonly installed in industries such as power generation, chemical processing, food production, and boiler energy monitoring.

Choosing the wrong flow meter for gas measurement can lead to inaccurate data, unstable process control, and long-term operational losses. In industries such as natural gas distribution, compressed air systems, and industrial gas monitoring, selecting the appropriate instrument is critical.

Vortex flowmeters are widely used in the measurement of steam, gas and liquid flow due to their advantages such as simple structure, good stability and wide range ratio. However, its measurement accuracy is closely related to the characteristics of the medium. If the medium does not meet the requirements, it may lead to measurement errors or even damage to the instrument. This article will conduct a detailed analysis of the key requirements of vortex flowmeters for the measured medium, assisting users in correct selection and application.

Vortex flowmeters, as important equipment in industrial flow measurement, whether their selection is correct directly affects the measurement accuracy and reliability. During the selection process, the diameter and range ratio are two of the most crucial parameters, which jointly determine whether the flowmeter can perform well under specific working conditions.

In the field of flow measurement, choosing the wrong vortex flowmeter not only leads to measurement errors but also results in continuous waste of production costs and a nightmare for equipment maintenance. Mastering these key points for selection will help you avoid common pitfalls.

In industrial flow measurement, vortex flowmeters have become the preferred equipment for measuring the flow of gases, liquids and steam in many industries due to their wide application range, high accuracy and low pressure loss. However, in the face of a rich variety of models and complex working conditions in the market, how to scientifically select the right type has become a key issue. This article sorts out five key factors and specific selection steps for you, helping you make an accurate choice.

The common fault analysis and solutions of compressed air vortex flowmeters are as follows:

When the compressed air vortex flowmeter has no signal output or no instantaneous flow display, the common fault analysis and solution measures are as follows:

In this article, the Aister instrument staff will explain the key points to note when installing a compressed air vortex flowmeter

The advantages of vortex flowmeters

Some common problems that may occur in the normal application of intelligent vortex flowmeters

When selecting a vortex flowmeter, it is necessary to provide the measured medium, product density and viscosity, working condition temperature, working condition pressure (, maximum flow rate, normal flow rate).

Before selecting the model, the type of the medium to be measured and the flow value (which can be an estimated value) should be determined first. Then, according to the flow range corresponding to the vortex flowmeter when measuring different media as shown in the table, the specification of the vortex flowmeter should be selected.

steam flowmeter can only measure in one direction. When installing, make sure that the flow direction of the medium is consistent with the direction indicated by the arrow on the flowmeter.

How to quickly solve faults encountered during the use of air vortex flowmeters

In the field of modern industrial flow measurement, vortex flowmeters, with their unique advantages, have become an important choice for industries such as petroleum, chemical engineering, power, metallurgy, and heating. So, why can it be applied so widely? We will conduct an in-depth analysis from its working principle, performance characteristics and applicable scenarios.

Vortex flowmeters, with their simple structure, high reliability and wide application range, occupy an important position in the field of industrial flow measurement. However, its measurement accuracy is affected by multiple factors, and how to ensure high-precision measurement has become a core issue of concern for users. This article will analyze the accuracy guarantee strategies of vortex flowmeters from the perspectives of design, installation, calibration and maintenance.

The vortex flowmeter is based on the Karman vortex street principle. It is mainly characterized by setting up a non-streamlined vortex generator (blocking the fluid) in the flowing fluid, and alternately generating two regular vortices on both sides of the vortex generator. It is widely applicable to industries such as petroleum, chemical engineering, metallurgy, thermal power, textile, and papermaking, for the measurement and control of superheated steam, saturated steam, compressed air, and general gases, water, and liquids. What issues should be noted when using a vortex flowmeter for hot water measurement

Gas flowmeters should be installed indoors as much as possible. If they are installed outdoors, measures should be taken to avoid direct sunlight and prevent rain.

Vortex flowmeters are mainly used for flow measurement of industrial pipeline material fluids, such as gases, liquids, and steam. Due to the small pressure loss, wide range and high accuracy of vortex flow, it is almost unaffected by fluid density, pressure, temperature and viscosity when measuring working conditions. If a flow error is reflected in the use of a vortex flowmeter, the first thing to do is to distinguish this error, which leads to a flow deviation.

Steam flowmeters are mainly used for flow measurement of industrial pipeline media fluids, such as gases, liquids, steam and various other media. Its characteristics are low pressure loss, wide measurement range, high accuracy, and it is almost unaffected by parameters such as fluid density, pressure, temperature, and viscosity when measuring the volumetric flow rate under working conditions.

Steam flowmeters are mainly used for measuring the flow of steam medium fluids in industrial pipelines. The product features low pressure loss, wide measurement range, high accuracy, and is almost unaffected by parameters such as fluid density, pressure, temperature, and viscosity when measuring the volume flow under working conditions. There are no moving mechanical parts, so it has high reliability and low maintenance.

The measurement accuracy of the steam flowmeter is closely related to the pressure and temperature of the steam. Pressure compensation is recommended for measuring saturated steam, while temperature and pressure compensation is adopted for measuring superheated steam.

In the future operation of steam flowmeters, the inaccurate measurement or unusable situations caused by incorrect selection should be greatly reduced. The following points should be noted: