Water vapor flowmeter| air flow meter

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What flow meters can be used to measure steam?

What flow meters can be used to measure steam? This article provides a detailed analysis of the flow meters that can be used to measure steam; If you think the answer is helpful to you, please kindly give a thumbs up to the US Weidun VTON flowmeter! A steam flow meter refers to a flow meter that can measure the flow rate of steam. The classification of steam flow meters mainly includes steam vortex flow meters, orifice flow meters, elbow flow meters, power bar flow meters, float flow meters, and rotor flow meters. Referring to the VTON flowmeter standard for steam project selection, commonly used steam flowmeters are divided into two types:

1. Vortex flowmeter (usually referred to as steam vortex flowmeter)

1. Vibration on site can affect the accuracy of the flowmeter. Flow meters such as vortex flowmeters that are sensitive to mechanical vibration should not only meet the requirements of the front and rear straight pipe sections as much as possible during installation, but also pay attention to reliable support design for the front and rear pipelines of the flowmeter. External vibrations can cause measurement errors in vortex flowmeters, and even prevent them from functioning properly. If pipeline vibration is inevitable, a differential pressure flowmeter with strong anti-interference ability should be used.

2、 The quality or damage of temperature sensors can affect the accuracy of flow meters. The quality or damage of pressure sensors can affect the accuracy of flow meters. 1) Zero drift. When installing differential pressure transmitters on site, it is often found that the zero position is inconsistent with the zero position during factory c

alibration. This type of zero position output deviation is called static pressure error. The adjustment method is to apply the same static pressure to the positive and negative pressure chambers, open one of the high and low pressure valves of the three valve group, close the other, and open the balance valve. If it is suspected that the positive and negative pressure chambers are not yet filled with the measured medium, the accumulated gas or liquid can be discharged through the pressure relief valve on the positive and negative pressure chambers, and then the output of the transmitter can be checked. 2) Unreasonable arrangement of pressure pipes. The pressure pipeline should ensure a reasonable slope so that any bubbles that may appear inside the pipe can quickly extend into the main pipe, and impurities that may appear inside the pipe can quickly sink to the drain valve. The pressure gauge of the pipeline should be regularly inspected and maintained to ensure that there are no leaks or blockages. The inner diameter of the impulse tube is related to the properties of the measured fluid and the total length of the impulse tube. For steam systems, the inner diameter of the impulse tube is generally around 10mm. In order to avoid uneven temperature of the medium inside the positive and negative pressure pipes, which may cause density differences and transmission distortion, the positive and negative pressure pipes should be arranged as close as possible. When used outdoors or in extremely cold areas, the liquid in the pressure pipe may freeze, so heat tracing and insulation are required. However, it should be avoided to directly wrap the heat tracing pipe around the pressure pipe, which may cause partial vaporization of t

Water vapor flowmeter

What flow meters can be used to measure steam?

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