The movement of molecules on the surface of corrosion-resistant vacuum pump is called migration. The gas molecules in thermal motion move from one part …
Now there are many manufacturers using piston vacuum pump of packaging machine. How to operate the packing machine after customers purchase the packing …
Most of the time, rotary vane vacuum pump is a kind of oil seal pump. In the process of using, part of the oil and gas will be discharged along with the…
With the development of social science and technology, more and more industries have strict requirements for clean vacuum, environmental protection and …
Most of the time, rotary vane vacuum pump is a kind of oil seal pump. In the process of using, part of the oil and gas will be discharged along with the…
The pumping speed of vacuum pump is one of the important parameters for the selection of vacuum equipment, which is often touched. But do we really know…
Screw vacuum pump is a device to improve, produce and maintain vacuum in a closed space by various methods. According to the working principle of vacuum…
hose who have used roots vacuum pump may know that most of them cant be started at atmospheric pressure (atmospheric pressure) except for a few roots va…
After the vacuum pump unit is used up, we generally need to adjust it to facilitate the next use. In order to ensure the quality and service life of the…
1. Vacuum degreeThe limit vacuum degree of dry screw vacuum pump, claw type vacuum pump and oil-free scroll vacuum pump are very high, and the maximum l…
1、 Installation:1. The steam jet vacuum pump can be installed outdoors. In case of shutdown or in freezing weather, the whole unit can be drained quick…
1. Limit pressure of vacuum pumpLimit pressure is also known as limit vacuum, the unit is PA, refers to the pump at the inlet equipped with a standard t…
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