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.
Features of High Pressure Magnetic Flow Meter
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 |
Optional materials:
| Lining material | Polyurethane | ≤80℃ Neutral strong wear ore slurry, mud, coal slurry |
| Corrosion-resistant rubber | ≤60℃ General acid, salt, alkali solution, good wear resistance | |
| PTFE | ≤180℃ Concentrated acid, alkali, strong corrosive medium | |
| F46 | ≤120℃ Sewage, seawater, acid, salt, alkali solution | |
| Electrode material | Stainless steel | 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 | |
| Special materials | Special requirements |
Flow Range:
| Nominal diameter DN (mm) | Flow range m³/h | Maximum measuring range m³/h |
| 10 | 0.125-2.5 | 0.028-2.83 |
| 15 | 0.3-6 | 0.064-6.37 |
| 25 | 0.8-16 | 0.177-17.7 |
| 32 | 1.4-28 | 0.29-29 |
| 40 | 2-40 | 2.5-50 |
| 50 | 2.5-50 | 3.5-70 |
| 80 | 5-100 | 9-180 |
| 100 | 10-200 | 14-280 |
| 150 | 25-500 | 30-600 |
| 200 | 45-900 | 11.3-1130 |
| 250 | 70-1400 | 17.7-1770 |
| 300 | 100-2000 | 25.5-2550 |
| 350 | 83-2776 | 34.7-3470 |
| 400 | 200-4000 | 45.3-4530 |
| 500 | 300-6000 | 70.8-7080 |
| 600 | 245-8152 | 101.9-10190 |
| 700 | 333-11096 | 138.7-13870 |
| 800 | 435-14488 | 181.1-18110 |
| 1000 | 679-22640 | 283-28300 |
| 1200 | 978-32600 | 407.5-40750 |
Read more about: How does a magnetic flow meter work?
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
Other types of high pressure flow meters for gases
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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!