Home > Blog > High Pressure Magnetic Flow Meter |16MPa-25MPa-35MPa-42MPa
High Pressure Magnetic Flow Meter |16MPa-25MPa-35MPa-42MPa
LDG series High Pressure Magnetic Flow Meter is used to measure the volume flow of conductive fluids in closed pipes. This high-pressure flowmeter adopts excitation technology, and the conversion efficiency of the excitation circuit is extremely high, which is suitable for the measurement of polymer solutions for polymer injection in oil fields.
Especially for the flow measurement of high-pressure pipelines, the stability is higher. Can customized meet 1.6MPa; 2.5MPa; 6.4MPa; 16MPa; 25MPa; 42MPa.
Adopting the internationally leading excitation technology, the excitation circuit conversion efficiency is extremely high and the stability is higher.
High-resistance fast response circuit, non-distortion acquisition of weak signals and rapid response to flow changes.
Large screen multi-parameter synchronous display, instantaneous flow, flow rate, net accumulation, total forward and reverse accumulation, and alarm, etc.
Ex explosion-proof design, in line with national explosion-proof technical requirements, can be used in explosion-proof places.
A wide range of power supply modes are available (DC: 18V~36V AC: 85V~265V).
With lightning protection design circuit. High-efficiency anti-interference circuit, suitable for various harsh environments.
A variety of output communication interfaces are available: 16-bit digital current loop 4~20mA output, KHz frequency output, pulse equivalent output, alarm output, RS485 communication interface.
Technical parameters
Range ratio:
1:10, 1:20
Flow rate range:
0.1 ~ 10 m/s
Medium conductivity:
>5us/cm
Measurement accuracy:
±0.5%, ±1.0%
Display mode:
LCD displays instantaneous flow, forward and reverse net cumulative totals, and various alarms.
Medium temperature:
0 ~ 70℃; 0 ~ 120℃; 0 ~ 180℃ (optional)
Pressure:
1.6MPa; 2.5MPa; 6.4MPa; 16MPa; 25MPa; 42MPa
Ambient temperature:
‘-20℃~+50℃
Relative humidity:
5%~90%
Mechanical vibration frequency:
≤55Hz Amplitude: ≤0.15mm
Protection level:
IP67 or IP65
Power supply:
85 ~ 265VAC or 18 ~ 36VDC
Rated power:
Less than 10W
Repeatability
±0.1% of measured value
Output signal (all isolated)
1. Current 4~20mA Load less than 750Ω 2. Frequency 0~5kHz Amplitude 24V Active or passive 3. Pulse equivalent 4. RS485 5. HART (optional)
Excitation mode
1) Three amplitude low frequency excitation 2) High frequency excitation 3) Specific excitation
Time constant
0~60 seconds can be set
Pipeline connection mode
Union type: DN≤40mm high and low pressure and DN=50mm low pressure Clamp type: 50≤DN≤80mm high pressure Flange type: DN≥50mm low pressure Flange clamp type: DN≥80mm low pressure
Nitric acid, sulfuric acid <5% at room temperature, boiling phosphoric acid, formic acid, alkali solution, sulfite seawater under a certain pressure, acetic acid and other media have strong corrosion resistance and are used in petrochemical, urea and other industrial occasions
Hastelloy HB
Good corrosion resistance to all acids below the boiling point, and also resistant to corrosion of non-oxidizing acids, alkalis, and non-oxidizing salt solutions such as sulfuric acid, phosphoric acid, hydrofluoric acid, and organic acids
Hastelloy HC
Can resist corrosion from nitric acid, mixed acid, or mixed media of chromic acid and sulfuric acid, and also resistant to corrosion from oxidizing salts, or hypochlorous acid solution seawater above normal temperature
application range of Electromagnetic high pressure flowmeter
The electromagnetic high pressure flowmeter is a versatile device used to measure liquid flow in various industries. Its application range includes water treatment, chemical processing, oil and gas, power plants, and food production. This flowmeter is designed for high pressure situations, making it suitable for pipelines and systems with demanding conditions.
The electromagnetic high pressure flowmeter is used in industries such as:
Water treatment: Measuring flow in high-pressure pipes for clean water distribution. Example: Monitoring flow rates in a water treatment plant’s main supply line.
Chemical processing: Controlling flow of aggressive or corrosive liquids in high-pressure systems. Example: Measuring the flow of acids in a chemical manufacturing plant.
Oil and gas: Monitoring flow in high-pressure pipelines for oil or natural gas transport. Example: It is suitable for the metering of polymer solutions for polymer injection in oilfields.
Power plants: Managing cooling water flow in high-pressure systems. Example: Measuring coolant flow in a nuclear power plant’s reactor cooling system.
Food production: Ensuring accurate flow measurements in high-pressure food processing systems. Example: Monitoring flow of liquid chocolate in a confectionery factory’s high-pressure pipeline.
Other types of high pressure flow meters for liquids
A high pressure flow meter is a device that measures the flow of liquids or gases in high-pressure systems. It is designed to handle demanding conditions, ensuring accurate flow measurements in various industries like water treatment, chemical processing, and oil and gas.
A high flow meter is designed for measuring high flow rates and high-pressure systems, while a low flow meter is for measuring low flow rates and low-pressure systems. The main difference lies in their pressure handling capabilities and flow rate ranges.
For high-pressure water systems, a high pressure electromagnetic flowmeter is suitable. It can accurately measure flow rates in high-pressure water pipelines, ensuring reliable and consistent readings.
What is the turbine flow meter K factor? This question has garnered considerable attention. The K factor of a turbine…
We explored the world of electromagnetic high pressure flowmeter. A game-changing technology for accurate flow measurement in demanding applications.
As a professional supplier with extensive experience, Sino-Inst offers a wide range of electromagnetic high-pressure flowmeters with pressure ratings from 0.6 MPa to 42 MPa.
Our electromagnetic high pressure flowmeters are designed to meet the specific needs of various applications, ensuring precision and reliability. To learn more about our products and how they can benefit your operations, please visit our website or get in touch with our expert team. Discover how Sino-Inst’s electromagnetic high-pressure flowmeters can revolutionize your flow measurement and optimize your processes today!
Zhang Wei, possesses 20 years of experience as an automation instrumentation engineer, specializing in the research, design, installation, commissioning, and maintenance of automation instruments.
Face to various instrument communication protocols (such as Modbus, Profibus, etc.), with solid hardware circuit design and software programming skills (proficient in C language and PLC programming). Has extensive project experience; projects he has led and participated in have all achieved outstanding results, improving product accuracy, reducing costs, and increasing production efficiency.
Possesses excellent communication and coordination skills and a strong team spirit, enabling him to quickly respond to customer needs and provide high-quality automation instrumentation solutions.
