Many types of epoxy resin can be used in the casting process. However, due to the limitations of technical and technological conditions, the material properties of epoxy resin are very strict. If the content of organic chlorine and inorganic chlorine is required to be low, the electric properties...

A new design method of two-stage single acting liquid ring vacuum pump is proposed. The performance test and the actual operation test show that the suction vacuum degree can reach 50 HPA, the maximum pumping capacity is 1700 m3 / h, the pumping capacity of the vacuum pump is large, and the limit...

Liquid ring vacuum pump customized system It can provide customized system for customers in industry, chemical industry, medicine and other industries, with rich design and manufacturing experience. Next, I will introduce the liquid ring vacuum pump in petrochemical industry: The annual demand of...

Liquid ring vacuum pump is one of the common vacuum pumps in many enterprises. Because of its simple manufacture, low price, large pumping speed range and isothermal compression, it has been widely used even though its efficiency is low. Pay attention to these service conditions during the operat...

In order to ensure the normal operation of liquid ring vacuum pump, it is necessary to understand its power supply Liquid ring vacuum pump main features Direct connection design of motor saves space, is easy to install and maintain. All adopt imported mechanical seal as standard configuration. Th...

Screw vacuum pump Screw vacuum pump is a kind of non-contact dry vacuum pump. The two screws are supported by bearings and installed in the pump shell after fine dynamic balance correction. There is a certain gap between the screws. There is no friction between the two pumps during operation. The...

Liquid ring vacuum pump model description Among them, 2BV represents the liquid ring vacuum pump, 5 is the type code, 11 is the nominal radius of impeller, and 0 is the nominal width diameter ratio code of impeller. Liquid ring vacuum pump selection example ① Design parameter point suction capac...

Traditional vacuum degassing relies on large-scale steam jet vacuum system, which is expensive due to the increase of fuel cost and wastewater treatment cost. The latest vacuum degassing station equipped with modular dry vacuum pump system can ensure the stable and reliable quality of molten stee...

How to choose water ring pump correctly? The selection of water ring pump should follow the principle of economy, rationality and reliability. If the design and type selection are not considered carefully, it will bring trouble to the later use, management and maintenance. Therefore, choosing a r...

（1） Correction of vacuum pump In order to avoid any doubt during the operation of vacuum pump, this paper introduces how to modify the vacuum pump: the corrosion shape of vacuum pump can be divided into full (uniform) corrosion and partial corrosion. The former occurs evenly on the surface of  ...