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[Chemical Knowledge]：Principle and Application of Differential Pressure Flowmeter

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Differential pressure flowmeter principle and its application

Differential pressure flowmeter is one of the commonly used flow measurement instruments in industrial production. It is widely used in petrochemical, chemical, water treatment and other fields, and has irreplaceable importance in flow measurement. So what is the principle of differential pressure flowmeter and what are its applications?

Differential Pressure Flowmeter Principle

differential pressure flowmeter to measure the flow of fluid, and its principle is based on the principle of differential pressure measurement. Differential pressure flowmeter has two kinds of pipes, each pipe flow through the fluid pressure is different, the difference between the two is the differential pressure. According to observations Venturi by more cationic physicists, when a liquid or gas passes through the transition from a thick tube to a thin tube, its flow rate increases and its pressure decreases.

differential pressure sensor or measuring instrument is used to measure the pressure difference between two pipelines. The sensor or instrument can be installed at both ends of the pipeline to measure the differential pressure. The cross-sectional area of the pipeline and the fluid density and other factors interact, can be converted into a conversion coefficient, so as to accurately calculate the flow of the fluid.

a wide range of differential pressure sensors and instruments, the most basic of which are industrial differential pressure sensors and differential pressure transmitters. The industrial differential pressure sensor has high accuracy and precision, and is suitable for the field of high-precision flow measurement. The differential pressure transmitter uses a capacitive sensor technology to measure very small differential pressures and convert the result into an output signal. The application
of

differential pressure flowmeter
differential pressure flowmeter is widely used in petrochemical, chemical, water treatment and other fields, and has become one of the important instruments in the field of flow measurement.

, petrochemical and chemical industries usually require flow metering to control fluid transportation and production processes. Differential pressure flow meters can accurately measure fluid flow in areas such as oil and gas pipelines, chemical production, refining, pharmaceuticals, extraction, ammonia manufacturing, gas metering, and water treatment. In water treatment, differential pressure flow meters can measure the flow of water and wastewater, providing real-time data and accurate flow control for water treatment plants.

conclusion

differential pressure flowmeter as an important measuring instrument, plays an irreplaceable role in the field of industrial production and flow measurement. Mastering the differential pressure measurement principle and correct use method can provide more accurate flow measurement and monitoring data for enterprises, and help to improve production efficiency and quality.