Where is the installation location of the acetylene flowmeter for the primary absorption equipment in the pipeline flowmeter

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DateTime 07/19/2026 Show 66

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1. For DN250 pipelines, the size of the flow meter to be installed mainly depends on your flow rate. Flow meters have specification parameters, whether it is glass rotors, metal floats, vortex streets, electromagnetic flow meters, etc. The main data of the instrument design is mainly determined by flow rate, medium characteristics (such as liquids, gases, corrosivity, conductivity, etc.), temperature, pressure, installation method, working conditions, economic conditions, and other comprehensive factors. The selection of flow meters is a science, so it is not easy to use any flow meter to adapt to 250 pipelines. When the flow rate is insufficient and sold indiscriminately, the diameter can be changed (by reducing or expanding the pipe diameter connected to the flow meter). Please complete the data according to the above requirements in order to make a scientific selection. Why are the flow rates of two flow meters on the same pipeline more than four times different?

The possible reasons for the flow rate difference of more than 4 times between two flow meters on a pipeline are as follows: different flow meter specifications: different pipe diameters: If the pipe diameters of two flow meters are different, for example, one is DN50 and the other is DN32, under the same pressure, their flow rates will have significant differences.. This is because the larger the pipe diameter, the larger the volume of fluid that can pass through, resulting in higher flow readings. Different installation locations or conditions for flow meters: Silent installation location: The installation location of the flow meter may affect its reading. For example, if one of the flow meters is installed at a bend in the pipeline or in a

Pipeline flowmeter
location with other fluid dynamics disturbances, its reading may be affected. Fluid conditions: The temperature, pressure, viscosity, and other conditions of the fluid can also affect the reading of the flowmeter. If the fluid conditions at two flow meters are different, their readings may also have significant differences. Internal leakage or malfunction of flow meters: Internal leakage issue: If one of the flow meters has an internal leakage, such as a leakage in the water injection valve, it may record a reading higher than the actual flow rate. Malfunction or error: The flowmeter itself may have malfunctions or errors, resulting in inaccurate readings. This may need to be resolved through calibration or repair. Medium reflux or diversion: Reflux phenomenon: If there is a reflux phenomenon in the medium at one of the flow meters, that is, if some fluid flows back from the pipeline to the position before the flow meter, the reading of the flow meter may be lower than the actual flow rate. Diversion situation: If the pipeline at the DN50 flowmeter is divided into two paths, and the other flowmeter only measures the flow of one path, there will naturally be differences in the readings of the two flowmeters. Summary: The flow rate difference of more than 4 times between two flow meters on a pipeline may be caused by various factors such as different flow meter specifications, installation locations or conditions, internal leaks or failures, as well as medium backflow or diversion. In order to accurately diagnose the problem, it is necessary to investigate these factors one by one.

3. Pipeline Flow Meter

4. Where is the installation position of the acetylene flow meter for the primary absorption equipment

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