Dry screw vacuum pump provides vacuum technology for photovoltaic module lamination process, so as to meet the high standards of quality, efficiency and reliability in its production process. Oil-lubricated rotary vane vacuum pumps were used in the initial production process of photovoltaic modul...

First, oil for vacuum pumps the use of environmental instructions The vacuum pump is extremely poor in use in the cleaning line, and is exposed to high temperatures and moisture, and the vacuum required in use is high (generally 6-8 mbar). Second, the use of vacuum pumps In the environment where ...

Roots vacuum pump is a kind of vacuum pump without internal compression, usually the compression ratio is very low, so high and medium vacuum pumps need front-stage pumps, because of the special working environment and industry needs, the requirements for equipment is very high, divided into diff...

When you need a vacuum system, of course you want the best solution, which requires not only innovative and excellent performance, but also safety and reliability with the lowest operating costs. With 100 years of technical experience in the coal mine gas pumping industry and our expertise in vac...

There are many factors that determine the price of molecular vacuum pump, such as the material of the pump, the pressure needed when the pump works and the maximum flow rate of the pump. The price is different, and the name of the variety is also diversified. How to choose a truly durable vacuum ...

Shanghai EVP vacuum pump manufacturer provides all kinds of  industrial liquid ring vacuum pump. These pumps are suitable for continuous inhalation drying and full steam saturated air and gas. Shanghai EVP Vacuum Pump Manufacturer provides a variety of  liquid ring vacuum pumps with a capacity of...

Rotary vane vacuum pump gas ball valve often discharge vapor or vapor and gas mixture, mainly water vapor, in vacuum applications. Normal rotary vane vacuum pump can not eliminate steam, steam into the rotary vane pump chamber will be compressed, gradually increased to saturated vapor pressure, t...

With the continuous development of vacuum technology, vacuum equipment has been widely applied in metallurgical industry. As the main pump of most high vacuum systems, oil diffusion pump has many advantages, such as simple structure, high pumping rate, easy to obtain high vacuum and so on. In thi...

Shanghai EVP is a professional production and sales of vacuum pumps and their accessories entity enterprises, the company specializes in vacuum pump maintenance, for the vane vacuum pump maintenance has professional technical experience. In the winter, the failure rate of rotary vane vacuum pump ...

Comparing the screw pump and claw pump of vacuum unit, the gas in the pump is divided into the upper half cavity and the lower half cavity because the screw of the working device is a whole in two identical screw movements. The principle of the dry screw pump is that the spindle is always pushed ...