Technical Support

The rubber bellow is widely used, mainly as a dust jacket to isolate the dust and machine parts in the air. It can also be used as a sealing element, mainly for sealing certain end faces of mechanical...

Mechanical seal is the key component in the power plant of chemical enterprises. Its life and reliability determine the installation level of large compressors and pumps. Therefore, in order to meet t...

Because the main pump shaft seal is the consumption piece, a large number of spare parts are needed in the life period of the power plant. Considering the occupancy rate of the static pressure shaft s...

In the 90s of last century, Lanzhou petrochemical company undertook a major national equipment and technology research project--"the research and development technology of the dilute sulphuric acid pu...

With the development of modern science and technology, people are increasingly strict in energy conservation, environmental protection, safe production and staff health. This leads to the use of high-...

The seal between the rotating pump shaft and the fixed pump housing is called the shaft seal. Its function is to prevent the high-pressure liquid from leaking out from the pump along the shaft, or the...

In the case of materials, bellows are made of nickel chromium stainless steel, nickel chromium molybdenum alloy and high nickel alloy steel. It has the advantages of high hardness, high strength, high...

The O ring mechanical seal is called the O ring, and it is a rubber ring with circular section. The O ring mechanical seal is the most widely used seal in hydraulic and pneumatic system. The O ring me...