Vacuum chamber vacuum refers to the given space of gas below atmospheric pressure. Vacuum is relative to atmospheric pressure, not that there is no matter in the space Vacuum is a concept in physics, which begins to reflect the state of emptiness. That is, vacuum is not nothing, but the transform...

Weld is one of the most easy to leak areas in vacuum manufacturing process. Common weld appearance defects and other defects, such as incomplete fusion, incomplete penetration, slag inclusion, pores, cracks and internal stress, are the hidden dangers of leakage or virtual leakage source in ultra-...

Hydraulic ring vacuum pump accessories lifting equipment application advantages To maximize the liquid ring vacuum pump parts productivity applications, the process of the continuous development of its product performance and quality power, speed up the promotion enterprise’s overall level,...

Heavy hammer hydraulic control slow closing check butterfly valve (special for pump station and industrial pipeline) 1、 Product introduction: Hydraulic control slow closing check butterfly valve series products are widely used in water conservancy, thermal power, water supply and drainage, chemi...

If you want to better apply a product, you need to have a deeper understanding of it. The same is true of liquid ring vacuum pump. The excitation control of liquid ring vacuum pump is introduced to everyone. Let’s have a careful understanding of it. It will be helpful to understand and appl...

The water jet vacuum unit is a new generation of vacuum equipment developed by our company. Water jet vacuum pump is used as the vacuum generating element, and the optimized combination of water jet vacuum pump and graphite modified polypropylene tube and coil can condense the inlet source before...

The vacuum pumping station (also known as vacuum generating device, vacuum negative pressure station, etc.) is a complete set of system which takes one or two water ring vacuum pumps as the vacuum obtaining equipment and the vacuum tank as the vacuum storage equipment. In the case of frequent use...

When selecting the vacuum pump, we must make clear the work tasks of the vacuum pump in the vacuum system, and the role of the vacuum pump in various work fields. EVP vacuum pump manufacturers can sum up the following aspects. 1. Be the main pump in the system The so-called main pump is a vacuum ...

Roots vacuum pump of attention should be paid to cleaning pump cavity Roots vacuum pump has high requirements for its cleaning, because only when the pump body is kept clean and all parts are clean, can the extracted gas not be polluted, otherwise it will affect the use of vacuum pump. The pump c...

Due to the performance of various vacuum pumps, in addition to meeting the common point of vacuumizing the container, there are still differences. Therefore, it is very important to make clear the work tasks of the pump in the vacuum system. The functions of the pump in various work fields can be...