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1, there are some impurities in the medium, the bearing, the shaft to wear, so that the gap between the two increase, the dynamic balance of the moving parts is destroyed, rotational speed decline, or...
The porous balance flowmeter is a great improvement on the traditional orifice flow meter and has the remarkable characteristics of balanced rectifier.The traditional throttling device has only one fl...
The flow profile of the precession vortex flow sensor is similar to the profile of a Venturi tube (as shown in Fig. 1).A group of spiral guide vanes are placed at the inlet side. When the fluid enters...
Vortex flow meter is a new type of flow meter developed in the seventies. Compared with other forms of flow meters, it has the following advantages: no moving parts inside the meter, simple structure,...
1. What is throttling device?Answer: throttling device is a flow limiting device installed in the circulation pipeline.It comprises a throttle, a pressure taking device and a front and rear straight p...
As a flow measuring instrument, vortex flow meter has been used more and more in recent years,which greatly facilitates the supporting application of customers' computers and other digital systems and...
Open channel flow meter, the larger the flow in the channel, the higher the liquid level in the weir; the smaller the flow, the lower the liquid level. In general channels, there is no definite corres...
What are the common influencing factors of gas mass flow meters? The gas mass flow meter is designed and produced based on the principle of thermal diffusion. The product is widely used in steel ...