Vacuum pump is a enormous quantity wide range of products, production is very big, the output value is not high, but it is really a directly affect the vacuum equipment performance quality indispensable based products.Vacuum pump according to the needs of users and the market dynamics.Market grow...

2 BE series water ring vacuum pump features and uses: 2 BE series liquidr ring vacuum pumps and compressors , which is combined with foreign advanced technology, research and development of high efficiency and energy saving products.This series of vacuum pump is single stage single function struc...

With the development of the application of vacuum pump, vacuum pump has been developed to a variety of species, its pumping speed from zero to a few liters per second, hundreds of thousands, millions per second; extreme pressure (vacuum limit) from low vacuum to 10-12pa ultra-high vacuum range. &...

Many users complained that after a long time using a vacuum pump, the vacuum degree and flow declined. Vacuum pump manufacturers answer these questions as a professional expert. According to the vacuum pump manufacturers analysis,the pump chamber should be accumulated dust. However,if you want to...

Vacuum pump cavitation is caused by vaporization of water, that is to say the water vapor vaporization process of state from liquid transformation. Pump cavitation phenomena will seriously affect their life time and also influence their production efficiency and production quality. When water is ...

Rotary vane pumps are used in a variety of industries by both large and small manufacturers and by individual designers and craftsmen. They are play a role in production of materials and the handling of materials at every stage from the formation of raw materials to the handling and packaging of ...

A rotary vacuum pumps is generally used in the farming industry. The benefits of a rotary pump are the strength, sized and dependability. Just as any other machine it is important to keep it maintained and in good working condition. The rotary vacuum pump a beneficial tool in farming, because it ...

There are three kinds of denotations and formulas for water ring vacuum pumps energy efficiency value,which analysis method to determine the energy efficiency assessment points. Through a comparative study proposed energy efficiency evaluation method of water ring vacuum pump products and the det...

Vacuum pumps, invented hundres of years ago, back again to the 1600’s, have, of course, been improved over the many years for many new uses, however the idea is basically the same, to produce a vacuum, so there can be a void close to fluid or gas and that fluid or gas will rush in to the vo...

Rotary vane vacuum pumps(rotary vane pump for short) is an oil seal mechanical pump. The working pressure range of 101325 ~ 1.33 × 10-2 (Pa) is a low vacuum pump. It can be used alone as other high vacuum pumps before. It has been widely used in metallurgy, machinery, military, electronics, chemi...