麻花mv传媒

A common type of cooling for Roots vacuum pumps is called air cooling or aircooling. In addition, another type of cooling is often used. In addition, water cooling is also often used, so, together ...

The ultimate vacuum of a Roots vacuum pump depends on the ultimate vacuum of the preceding pump in addition to the structure and manufacturing accuracy of the pump itself. There is a certain gap betwe...

With the continuous development of the fan industry, the types of fans are more and more, the blower is one of the common types, to bring the basic ventilation effect, the blower in all aspects of the...

Vacuum pumps aredeveloping rapidly, and the frequency of use has gradually increased in recent years, especially Roots vacuum pumps have been tested in long-term operation in petroleum, chemical, plas...

Hello everyone! Today, I will introduce some precautions in the application of Roots vacuum pump Roots vacuum pump refers to a pair of sole-shaped rotor high-speed synchronous rotation of the mechani...

Roots fan is a manifestation of the volumetric rotary blower, is the use of two leaf-mounted rotor in the cylinder for the relative movement so as to carry out the compression and delivery of ...