liquid flowmeter

The scale of the water supply system itself is huge, and the environment in which it is located is complex and changeable, requiring the electromagnetic flowmeter to have strong stability and reliability, so in the actual use process, the matters needing attention should be clear.

Intelligent electromagnetic flowmeters are mainly used to measure the volume flow of conductive liquid and slurry in closed pipelines, including acid, alkali, salt and other highly corrosive liquids.

What are the problems encountered when electromagnetic flowmeters are used in paper mills

Electromagnetic flowmeters can achieve remote communication through various digital communication protocols. These protocols allow flowmeter data to be transmitted to remote monitoring systems, control rooms, or other devices for real-time monitoring, analysis, and control. Some common digital communication protocols used for remote communication with electromagnetic flowmeters include:

When measuring waste acid using an electromagnetic flowmeter, it’s crucial to choose electrodes that are suitable for the corrosive nature of the acid and that can withstand the specific conditions of the application. Common electrode materials for electromagnetic flowmeters used in corrosive environments include:

Electromagnetic flowmeters, also known as magmeters or magnetic flowmeters, are widely used for measuring the flow rate of conductive liquids in various industries. Several factors can influence the accuracy of electromagnetic flowmeters. Understanding and addressing these factors are essential to ensure precise and reliable flow measurements. Here are some key factors that can affect the accuracy of electromagnetic flowmeters:

One notable advantage of electromagnetic flow meters is their ability to measure bidirectional flow accurately. As the induced voltage is directly proportional to the fluid’s velocity, these meters are highly responsive to changes in flow rates, enabling real-time monitoring and control. Additionally, electromagnetic flow meters are not affected by factors such as temperature, pressure, or viscosity, ensuring consistent and reliable performance across diverse operating conditions. This working principle, coupled with their durability and low maintenance requirements, makes electromagnetic flow meters a preferred choice in industries requiring precise and stable flow measurements.

vortex flow meters offer a cost-effective solution for flow measurement. Their relatively simple design, coupled with low maintenance requirements, contributes to a lower total cost of ownership over the life of the instrument. This cost efficiency, combined with their accuracy and reliability, positions vortex flow meters as a favorable choice for industries seeking optimal performance without compromising on budget considerations.

Electromagnetic flowmeters, also known as magmeters, are devices that measure the flow of electrically conductive fluids using the principles of electromagnetic induction. There are several types of electromagnetic flowmeters, each with its own characteristics and applications. Here are some common types:

In addition to signal analysis, real-time monitoring is a crucial aspect of fault diagnosis for electromagnetic flow meters. Continuous assessment of key parameters, such as fluid conductivity and temperature, can help detect anomalies that may impact meter accuracy. For instance, sudden changes in conductivity might signal issues like fluid contamination or changes in fluid composition, prompting the need for further investigation.

The design of electromagnetic flow meters contributes to their robustness and long-term reliability. With no moving parts in contact with the fluid, they experience less wear and tear, resulting in extended operational life and reduced maintenance requirements. This makes them particularly suitable for applications where low-maintenance and high durability are crucial factors.

Selecting the appropriate installation point for an electromagnetic flowmeter is crucial for accurate and reliable measurements. Here are some considerations and guidelines to help you choose the right measuring installation point:

Another notable characteristic of liquid turbine flowmeters is their wide rangeability. These flowmeters can effectively measure a broad spectrum of flow rates, from low to high, while maintaining consistent accuracy. This versatility is crucial in industries where liquid flow rates can vary significantly, allowing for the measurement of different flow conditions without sacrificing measurement precision.

Connection mode：Thread, clamp, flange, clamp type
Accuracy：±1%R、±0.5%R、±0.2%R (to be customized)
Sensor material：304, 316 stainless steel, etc
Use conditions： Medium temperature：-20℃～+120℃  Ambient temperature：-20℃～+60℃
Relative humidity：5%-90%         Atmospheric pressure：86Kpa～106Kpa
Signal output function：Pulse signal, 4-20mA signal
Communication output function：RS485 communication, HART protocol, etc
Working power supply：External power supply: 24VDC±15%, ripple ≤±5%, suitable for 4-20mA output, pulse output, RS485, etc
Internal power supply: 1 set of 3.6V10AH lithium battery, the battery voltage can work normally at 2.0-3.0V
Signal line interface：Basic model: Hausmann connector or three-core cable; Explosion-proof type, internal thread M20*1.5
Explosion-proof class：Exia II CT or Exd II BT6
Protection class：IP65 or higher customizable

Liquid turbine flowmeters offer several advantages that make them a popular choice for measuring the flow of liquids in various industrial applications. One significant advantage is their high accuracy in providing precise measurements of liquid flow rates. These flowmeters are capable of delivering reliable data, making them essential for industries where accurate monitoring and control of fluid processes are critical for operational success.

Connection mode: Thread, clamp, flange, clamp type
Accuracy: ±1%R、±0.5%R、±0.2%R (to be customized)
Sensor material: 304, 316 stainless steel, etc
Use conditions: Medium temperature：-20℃～+120℃  Ambient temperature：-20℃～+60℃
Relative humidity：5%-90%         Atmospheric pressure：86Kpa～106Kpa
Signal output function: Pulse signal, 4-20mA signal
Communication output function: RS485 communication, HART protocol, etc

In the energy sector, particularly in power generation plants, electromagnetic flowmeters play a critical role in measuring cooling water flow. The accuracy and stability of these flowmeters help power plants maintain optimal operating conditions and monitor the efficiency of their cooling systems. Additionally, electromagnetic flowmeters are used in the oil and gas industry for measuring the flow of hydrocarbons, providing crucial data for production and transportation processes.

Size: DN3-DN3000mm
Nominal Pressure: 0.6-1.6Mpa(2.5Mpa/4.0Mpa/6.4Mpa…Max 42Mpa)
Accuracy: +/-0.5%(Standard) +/-0.3% or +/-0.2%(Optional)
Liner: PTFE, Neoprene, Hard Rubber, EPDM, FEP, Polyurethane, PFA
Electrode: SUS316L, Hastelloy B, Hastelloy C Titanium, Tantalum, Platinium-iridium
Structure Type: Integral type, remote type, submersible type, ex-proof type
Medium Temperature: -20~+60 degC(Integral type)
Remote type ( Neoprene ,Hard Rubber ,Polyurethane ,EPDM) -10~+80degC
Remote type(PTFE/PFA/FEP) -10~+160degC
Ambient Temperature: -20~+60deg C
Ambient Humidity: 5-100%RH(relative humidity)
Measuring Range： Max 15m/s
Conductivity： >5us/cm

Electromagnetic flowmeters find applications in numerous industries due to their adaptability and precision. They are extensively used in water and wastewater management for monitoring water distribution, sewage treatment, and environmental compliance. In chemical and petrochemical industries, these flowmeters excel in measuring the flow of corrosive and abrasive liquids. The food and beverage sector benefits from their accuracy in ensuring consistent liquid measurements during production processes. In pharmaceutical manufacturing, electromagnetic flowmeters contribute to the precise control of liquid ingredients, while in mining and minerals processing, they help optimize the efficiency of slurry flow.

Medium Temperature: -20~+60 degC(Integral type)
Remote type ( Neoprene ,Hard Rubber ,Polyurethane ,EPDM) -10~+80degC
Remote type(PTFE/PFA/FEP) -10~+160degC
Ambient Temperature: -20~+60deg C
Ambient Humidity: 5-100%RH(relative humidity)
Measuring Range: Max 15m/s
Conductivity: >5us/cm
Protection Class: IP65(Standard); IP68(Optional for remote type)
Process Connection: Flange (Standard), Wafer, Thread, Tri-clamp etc (Optional)
Output Signal: 4-20mA/Pulse
Communication: RS485(Standard), HART(Optional),GPRS/GSM (Optional)

Liquid turbine flow meters are devices used to measure the flow of liquids through a pipeline. They operate on the principle of a turbine rotor turning in response to fluid flow. Here are some advantages of liquid turbine flow meters:

Electromagnetic flow meters offer several advantages, making them a popular choice in various industrial applications. Here are some of the key advantages of electromagnetic flow meters:

Size: DN4,6,10,15,20,32,40,50,65,80
Accuracy: ±0.5% (±0.2% Optional)
Sensor Material: SS304 (SS316L Optional)
Signal Output: Pulse, 4-20mA
Digital Communication: MODBUS RS485, HART

Nominal diameter: DN4-DN200mm
Accuracy: ±1%R、±0.5%R、±0.2%R (to be customized)
Instrument type: Field display type, pulse output type, 4-20mA output type, split remote display type
Applicable medium: No impurities, low viscosity, no strong corrosive liquid

Turbine flowmeter is a kind of speed instrument, which has the advantages of high precision, good repeatability, simple structure, high pressure resistance, wide measuring range, small size, light weight, small pressure loss, long life, simple operation, easy maintenance, etc., used to measure the volume flow and accumulation of low viscosity, no strong corrosion and clean liquid in closed pipelines. It can be widely used in petroleum, chemical industry, metallurgy, organic liquid, inorganic liquid, liquefied gas, urban gas pipe network, pharmaceutical, food, paper and other industries.

Liquid turbine flowmeter is a kind of precision flow measuring instrument, which can be used to measure the flow and total amount of liquid with the corresponding flow integrating instrument. Liquid turbine flowmeters are widely used in measurement and control systems in petroleum, chemical industry, metallurgy, scientific research and other fields. Liquid turbine flowmeters with sanitary fittings can be used in the pharmaceutical industry.

Nominal diameter: DN15-DN200mm
Accuracy： ±1%R、±0.5%R、±0.2%R (to be customized)
Instrument type: Field display type, pulse output type, 4-20mA output type, split remote display type
Applicable medium: No impurities, low viscosity, no strong corrosive liquid

Nominal diameter: DN4-DN200mm
Accuracy: ±1%R、±0.5%R、±0.2%R (to be customized)
Instrument type: Field display type, pulse output type, 4-20mA output type, split remote display type
Applicable medium: No impurities, low viscosity, no strong corrosive liquid

Turbine flow sensor structure: When the measured flow body flows through the sensor, under the action of fluid, the impeller is forced to rotate, and its speed is proportional to the average flow velocity of the pipeline. The rotation of the impeller periodically changes the magnetic resistance value of the magnetoelectric converter, and the magnetic flux in the detection coil changes periodically, generating the induced potential with the same rotation frequency, namely, the electrical pulse signal, after amplification by the amplifier. Send DAO display instrument display.

The threaded liquid turbine flowmeter is a kind of precision flow measuring instrument, which can be used to measure the flow and total amount of liquid with the corresponding flow integrating instrument. Widely used in petroleum, chemical industry, metallurgy, scientific research and other fields of measurement, control system. Threaded liquid turbine flowmeter sensors with sanitary fittings can be used in the pharmaceutical industry.

Nominal diameter: DN15-DN200mm
Accuracy level: ±1%R、±0.5%R、±0.2%R (to be customized)
Instrument type: Field display type, pulse output type, 4-20mA output type, split remote display type
Applicable medium: No impurities, low viscosity, no strong corrosive liquid

Nominal diameter: DN4-DN200mm
Accuracy: ±1%R、±0.5%R、±0.2%R (to be customized)
Instrument type: Field display type, pulse output type, 4-20mA output type, split remote display type
Applicable medium: No impurities, low viscosity, no strong corrosive liquid

Nominal diameter: DN25～DN300mm
Accuracy: liquid ±1.0%, gas (steam) ±1.5%, plug-in ±2.5%
Material: 304, 316L various materials
Measuring media： Steam, compressed air, liquid (single phase media)
LUGB flange clamped vortex street steam flowmeter is a commonly used structure, its body itself does not have a connection flange, in connection with the pipe, the flowmeter clamped between two special flanges, and then bolted.