When the liquid ring vacuum pump is working, at a certain temperature, when the pressure of the liquid at the low pressure is lower than the vaporization pressure at that temperature, the liquid starts to vaporize and form bubbles. And with the liquid into the high-pressure area, the bubble rupture, the surrounding liquid quickly fill the original bubble cavity, resulting in hydrodynamic impact. This bubble generation, growth and rupture phenomenon known as cavitation. In order to help water ring vacuum pumps avoid cavitation, we show some methods that can avoid vacuum pump cavitation.

TSB grease decolorizing pump is mainly used for conveying clean liquids, liquids containing particles, neutral or corrosive liquids. The pump can meet the requirements of metallurgy, chemical industry, petroleum, power station, environmental protection, metallurgy and other industries, so more attention should be paid to the maintenance of the machine to extend the service life of the machine. Here are some main maintenance machine steps of TSB grease chemical pump.

GDL vertical multistage centrifugal pump has the remarkable features of small footprint, light weight, energy saving, high efficiency, low noise, smooth operation, long service life and beautiful appearance, etc. It is an ideal replacement product. It is suitable for fire-fighting, living water supply and air-conditioning unit circulation, cooling water transportation in high and low-rise buildings, hospitals, hotels, department stores, office buildings, and so on

Magnetic pump is an ideal equipment for conveying flammable, explosive, volatile, toxic liquids and all kinds of corrosive liquids, which is usually widely used in food, petroleum, chemical, electroplating, smelting, pharmaceutical and other industries. As a product of conveying chemical media, magnetic pump selection should be from what aspects in order to ensure the efficiency and quality of production, we will provide you with a detailed introduction.

ZW self-priming sewage pump has the function of self-priming and sewage discharge, which can be pumped containing large particles of solids and dirt, sediment, waste impurities and all engineering sewage and gelatinous liquids and other advantages, but also can not install the bottom valve, do not need to be filled with water. So the older it is the more it receives people's widespread attention and application, then we will be ZW type submersible sewage pump features have been installed notes in detail.

G series screw pump service life is the concern of each user, long service life not only has an important role in normal production operation, but also reduce the production cost of enterprises. So how to extend the service life of the progressive cavity pump? Here we come together to understand it.