Rotary vane vacuum pump is an oil-sealed mechanical vacuum pump. Rotary vane vacuum pump has been widely used nowadays. Today we will talk about the application of rotary vane vacuum pump in vacuum membrane industry. Vacuum aluminizing film is a kind of vacuum evaporation metal film. It is a proc...

The manufacturer of EVP vacuum pump has produced top-level vacuum pump equipment. We have introduced in depth the purchase guide of vacuum pump on the website. True pump equipment used in each industry is different, the following specific for you to introduce the purchase of rotary vane vacuum pu...

Everyone knows that there are many types of vacuum pumps, such as liquid ring vacuum pump, rotary vane vacuum, Roots vacuum pump, molecular pump, diffusion vacuum pump and so on. The vacuum pumps used in different application industries are different. Next, the manufacturer of EVP vacuum pump wil...

How to choose the liquid ring vacuum pump is a problem that puzzles many enterprises. After purchasing the liquid ring vacuum pump, many enterprises will encounter various problems, such as the vacuum can not meet the demand, the pumping speed is too slow, the use of noise in relatively closed ro...

Vacuum pump products are huge in quantity, large in demand and low in output, but it is indeed an indispensable basic product that directly affects the quality of vacuum equipment function. The market of vacuum pumps varies according to the needs of users. From the rapid development of semiconduc...

Vacuum equipment, devices and spare parts of liquid ring vacuum pumps used in various research and development fields have different sizes and capabilities. We specialize in the development and production of specialized products to meet these R&D purposes. Therefore, we can participate in the...

Recently, there are many customers who ask about the application of liquid ring vacuum pump in vacuum adsorption handling. Therefore, the manufacturer of EVP vacuum pump will introduce vacuum adsorption and its application principle. Vacuum adsorption is a simple summary of the use of vacuum pump...

liquid ring vacuum pump in petrochemical industry. With the improvement of the quality requirements of various industries, the defects of products will be magnified and the tolerance will be lower and lower. This is especially true of pharmaceutical products. Therefore, in vacuum distillation, in...

The operation premise of vacuum pump is correct installation. If improper installation will lead to many faults which will make it impossible to operate, then how should each part of the liquid ring vacuum pump be installed? Now let’s learn from the EVP professional vacuum pump manufacturer...

In recent years, in order to solve the problem of anti-corrosion of vacuum pump products, a long-term exploration and research has been carried out. Water ring vacuum pump is favored by the market because of its advantages of energy saving and wide corrosion resistance. It is reported that the wa...