- Phone
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Address
No. 52 Jianshe Road, Industrial Concentration Zone, Minqiao Town, Jinhu County
Jiangsu Xun'er Instrument Technology Co., Ltd
No. 52 Jianshe Road, Industrial Concentration Zone, Minqiao Town, Jinhu County
4、Which one is good for hydrochloric acid flowmeterThere should be ample space around for easy inspection and maintenance.
Hydrochloric acid flowmeterSelection of electrode materials and lining materials
material |
code name |
corrosion resistance |
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316Lstainless steel |
V |
1Suitable for neutral solutions such as industrial and domestic water, raw water and well water, urban sewage, etc |
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Polytetrafluoroethylene (PTFE) |
Almost resistant to corrosion from all chemical media, with poor wear resistance |
-40~180℃ |
Cannot be used for negative pressure pipelines and fluids with strong wear and tear |
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Which one is good for hydrochloric acid flowmeterAnti interference technology
1Monitoring technology for power supply voltage of microprocessor system
wisdom
Remote Communication System for Hydrochloric Acid Flow Meter
1. Can display data such as flow rate, flow rate, cumulative amount, pressure, and working status of the instrument;
2. All queried data can be directly printed out;
3. All instrument data can be directly exported to the computer;
4. You can directly see the flow curve graph of the queried instrument;
5. Can directly print out the flow curve graph;
6. Can check the working status of on-site instruments and whether there are any alarm conditions on the instruments;
7. Can display the annual, monthly, and daily water consumption of all instruments in the form of reports;
8. Can directly print out reports;
9. The report can be directly exported to the computer;
10. All instrument data can be directly backed up to the computer.

1: Working principle
JKM-LDEThe measurement principle of hydrochloric acid flowmeter is based on Faraday's law of electromagnetic induction. The measuring tube of the flowmeter is a non-magnetic alloy short tube lined with insulating material. Two electrodes are fixed on the measuring tube by passing through the tube wall along the diameter direction. The electrode tip is basically flush with the inner surface of the lining. When the excitation coil is excited by bidirectional square wave pulses, a working magnetic field with a magnetic flux density of B will be generated in the direction perpendicular to the axis of the measuring tube. At this point, if a fluid with a certain conductivity flows through the measuring tube, an electromotive force E will be induced by cutting the magnetic field lines. The electromotive force E is proportional to the magnetic flux density B, which is the product of the inner diameter d of the measuring tube and the average flow velocity v. The electromotive force E (flow signal) is detected by the electrode and sent to the converter through a cable. After amplifying and processing the flow signal, the converter can display the fluid flow rate and output signals such as pulses and analog currents for flow control and regulation. In the equation E=KBdv, E represents the signal voltage (v) between the electrodes. For hydrochloric acid flow meters, B represents the magnetic flux density (T), d represents the inner diameter of the measuring tube (m), and v represents the average flow velocity (m/s). K and d are constants in the equation, and since the excitation current is constant, B is also constant. Therefore, from E=KBdv, it can be seen that the volumetric flow rate Q is proportional to the signal voltage E, that is, the signal voltage E induced by the flow velocity is linearly related to the volume Q. Therefore, as long as E is measured, the flow rate Q can be determined, which is the basic working principle of hydrochloric acid flowmeter. According to E=KBdv, parameters such as temperature, density, pressure, conductivity, and liquid-solid composition ratio of the measured fluid medium will not affect the measurement results.
As for the flow state of hydrochloric acid flowmeter, as long as it conforms to axisymmetric flow (such as laminar or turbulent flow), it will not affect the measurement results. Therefore, hydrochloric acid flowmeter is a true volumetric flowmeter. For manufacturers and users, hydrochloric acid flow meters can measure the volumetric flow rate of any other conductive fluid medium without any correction, as long as they are calibrated with ordinary water. This is a prominent advantage of hydrochloric acid flowmeter, which is not found in any other flowmeter. There are no active or obstructed components inside the measuring tube, so there is almost no pressure loss and it has * reliability.
Our advantages:
We implement a lifelong responsibility system for our products and always provide technical support and services.
Implement three guarantees for product quality, with a shelf life of12A month.
Free engineering and technical personnel for users to provide guidance on product usage, maintenance, and general troubleshooting
On site guidance for installation and debugging.
Regularly conduct follow-up visits and technical exchanges with users.
Prioritize providing product and technical support to project users.
、 JKM-LDE hydrochloric acid flowmeter:
◆Nominal diameter: DN10~DN3000mm
◆ Hydrochloric acid flowmeterNominal pressure: 0.6~4.0MPa (special pressure can be customized)
◆Accuracy: ± 0.5% of indication, optional ± 0.3% or ± 0.2% of indication
◆ Hydrochloric acid flowmeterLining material: polytetrafluoroethylene, PFA, F46, Chloroprene rubber, high-temperature rubber
◆ Hydrochloric acid flowmeterElectrode form: standard type, type, replaceable type
◆Electrode Material: 316L, Hastelloy C, Titanium, Tantalum, Platinum Iridium, Alloy, Stainless Steel Coated with Tungsten Carbide
◆Medium temperature: Integrated type: -20℃- +60℃
◆ Hydrochloric acid flowmeterSplit type: chloroprene rubber lining/polyurethane lining/PTFE lining/PFA lining/F46 lining
◆ Hydrochloric acid flowmeterEnvironmental temperature: -25℃- +60℃
◆Environmental humidity: 5-100% RH (relative humidity)
◆Dielectric conductivity: ≥ 20 μ S/cm
◆Measurement range: 1500:1
◆Structural form: integrated type, split type, immersive type, explosion-proof type
◆Protection level: IP65, IP68 optional
◆ Hydrochloric acid flowmeterExplosion proof mark: Exmd ∥ T4
