Flange Connection Waste Water Liquid Electromagnetic Flowmeter Magnetic Flowmeter

Electromagnetic flowmeter selection is generally more concerned with the measurement medium, temperature, pressure, connection form, protection level and whether explosion-proof.

In the flow measurement of domestic sewage, it is very important to choose the right flowmeter to ensure the accuracy and reliability of the measurement results. Here are some suggestions to help you choose the right flowmeter for domestic sewage:

Measuring medium: Conductive liquid
Diameter range: DN3mm～DN3000mm
Accuracy: ± 0.5% of the indicated value, optional ± 0.3% or ± 0.2%
Measuring range (Flow rate): 0.01m/s～15m/s

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:

The electromagnetic flowmeter is constructed in such a way that it mainly consists of a number of key components that work together to measure the flow of a conductive liquid. The following is the main structure of the electromagnetic flowmeter and its functions:

The ability of electromagnetic flowmeters to provide real-time data on fluid flow rates is a key performance aspect. Industries benefit from the immediate and accurate insights into their processes, allowing for proactive monitoring and control. This feature is especially crucial in applications such as water distribution networks, where real-time data facilitates efficient resource management and timely responses to changes in flow conditions.

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)
Power Supply: AC220V (can be used for AC85-250V)
DC24V (can be used for DC20-36V)
DC12V (optional), Battery Powered 3.6V (optional)
Power Consumption: <20W Alarm: Upper Limit Alarm / Lower Limit Alarm Self-diagnosis: Empty Pipe Alarm, Exciting Alarm Explosion Proof: ATEX

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.

The performance excellence of electromagnetic flowmeters is further underscored by their low maintenance requirements. The absence of mechanical components in direct contact with the fluid minimizes wear and tear, reducing the need for frequent maintenance interventions. This not only enhances the longevity of the flowmeter but also translates into cost savings for industries where operational efficiency is paramount.

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

Notes for electromagnetic flowmeter selection:

What fault will occur during the debugging period of the plug-in electromagnetic flowmeter, the split electromagnetic flowmeter and the initial debugging fault, but once the fault is improved, it will generally not occur again under the same conditions.

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)

Electromagnetic flowmeter as a commonly used flow measurement instrument, the choice of its material is also an important factor. Because in the electromagnetic flowmeter, the part in contact with the medium is only the electrode and the inside of the measuring tube, it is necessary to select the correct electrode and lining material according to the characteristics of different media.

1. The role of the electromagnetic flowmeter grounding ring: the grounding ring is directly in contact with the medium through the grounding electrode, and then grounded with the flange of the electromagnetic flowmeter through the grounding ring to achieve equal potential with the ground to eliminate interference.

electromagnetic flowmeters have a wide range of applications across diverse industries, addressing the need for accurate and efficient fluid flow measurement in fields as varied as water management, industrial processes, energy production, environmental monitoring, and HVAC systems. Their adaptability and reliability make them indispensable tools in ensuring precise fluid flow measurements for improved process control and operational performance.

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
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)
Power Supply： AC220V (can be used for AC85-250V)
DC24V (can be used for DC20-36V)
DC12V (optional), Battery Powered 3.6V (optional)

What are the requirements for the installation environment of the electromagnetic flow meter?

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
Output Signal: 4-20mA/Pulse

The plug-in electromagnetic flowmeter has a wide range of applications, and can be used to measure the volume flow of conductive liquid and slurry in closed pipelines in many fields such as petroleum, chemical industry, metallurgy, paper making, environmental protection, municipal management, water conservancy construction and so on.

Selecting the right electromagnetic flowmeter involves considering various factors to ensure it meets the specific requirements of your application. Here’s a step-by-step guide to help you choose an electromagnetic flowmeter:

Environmental monitoring is another domain where electromagnetic flowmeters prove valuable. In applications related to ecological studies and environmental research, these flowmeters aid in measuring water flow in rivers, streams, and other natural water bodies. The data obtained contributes to a better understanding of ecosystems, water resource management, and environmental conservation efforts.

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)
Power Supply： AC220V (can be used for AC85-250V)
DC24V (can be used for DC20-36V)
DC12V (optional), Battery Powered 3.6V (optional)
Power Consumption： <20W Alarm： Upper Limit Alarm / Lower Limit Alarm Self-diagnosis： Empty Pipe Alarm, Exciting Alarm Explosion Proof： ATEX

Impurities in the medium flowing through electromagnetic flowmeters can have several effects on their performance and accuracy. While electromagnetic flowmeters are known for their versatility and ability to handle a variety of fluids, the presence of certain impurities may impact their operation. Here are some potential effects:

What are the external interference problems of the electromagnetic flowmeter for domestic wastewater

Measuring medium: Conductive liquid
Diameter range: DN3mm～DN3000mm
Accuracy: ± 0.5% of the indicated value, optional ± 0.3% or ± 0.2%
Measuring range (Flow rate): 0.01m/s～15m/s

Electromagnetic flowmeter as a widely used precision instrument products, whether it is the purchase, installation and commissioning and use process need to spend a lot of energy, then, the use of electromagnetic flowmeter should pay attention to what problems?

Electromagnetic flowmeter is composed of two parts: sensor and converter. It is based on Faraday’s law of electromagnetic induction, used to measure the volume flow of conductive liquid with an electrical conductivity greater than 5μS/cm, is a kind of induction instrument to measure the volume flow of conductive medium.

Size: DN15mm-DN200mm
Nominal Pressure: 1.6Mpa
Accuracy: ±0.5%(Standard)
Liner: FEP, PFA
Output Signal: 4-20mA pulse frequency relay

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:

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:

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.

The transducer in the split electromagnetic flowmeter can form a body or separate type with the sensor, the integrated electromagnetic flowmeter is the integrated electromagnetic flowmeter, the split type becomes the split electromagnetic flowmeter, the flowmeter is a two-way measurement system, and the three integrators are installed: the forward total, the reverse total and the difference total

Measuring medium: Conductive liquid
Diameter range: DN3mm～DN3000mm
Accuracy: ± 0.5% of the indicated value, optional ± 0.3% or ± 0.2%
Measuring range (Flow rate): 0.01m/s～15m/s