The function of vacuum pump maintenance is to extract gas molecules from the vacuum chamber, reduce the pressure of the vacuum chamber, so as to achieve the required vacuum. Generally speaking, there is a large range from the atmosphere to the very high vacuum, and so far no vacuum system can cov...

Piston Vacuum Pump is a vacuum unit composed of ordinary roots pump as the main pump and piston vacuum pump as the front pump in series. By means of vacuum relay or electric contact pressure gauge, the automatic opening and closing of roots pump slide valve pump and automatic overload protection ...

Liquid ring vacuum pump is a kind of rotary variable capacity vacuum pump which is widely used in food chemical industry, mine light industry and other industries. It uses water as sealing fluid to achieve cyclic power and sealing effect. Because of the simple structure of the liquid ring vacuum ...

What is vacuum process? Vacuum is one of the most widely used vacuum technology, which is to remove air or gas from sealed vessels. There are many kinds of applications. The so-called evacuation, in most industrial applications of ambient air, is generally understood as the evacuation of gases in...

Shanghai EVP provides solutions to vacuum pumps and vacuum systems for many food packaging, textile, plasticizing and chemical industries. Vacuum technology has been widely used in the traditional industrial upgrading process in recent years, and it is the key equipment of modern advanced process...

In general, vacuum plays a key role in packaging technology and packaging production. With vacuum technology, packaging molding, thermoforming and coating can be achieved efficiently and accurately. In addition, vacuum technology can be used for mobile, transportation, sealing and sealing. In the...

The vacuum range of the high vacuum equipment is 10-2 times the 10-5 power Pa. High vacuum acquisition equipment is generally composed of a number of vacuum units operating in different pressure ranges in series, plus pipelines, vacuum measuring instruments and valves. It is widely used in the fi...

We provide vacuum solutions for all degassing processes. Customers can rely on our quality products and decades of experience in degassing. We provide a wide range of vacuum pumps for degassing applications in food production, which can be optimized for any process and meet the highest hygienic s...

The color of vacuum pump oil can often reflect its refining degree and stability. For base oils, the higher the general degree of refining, the cleaner the removal of hydrocarbon oxides and sulfides, Shanghai EVP vacuum pump oil prices, the lighter the color. However, even if the refining conditi...

Molecular pump is an alternative to Roots pump in the manufacture of energy-saving lamps. It has a significant effect on energy reduction and synergy through experiments. It has a great promotion significance. It can also promote the application of molecular pumps in the lighting industry and imp...