As we all know, oil vacuum pump uses oil as medium. If unqualified vacuum pump oil is used, it is like eating gutter oil for people, and the machine wil…
Roots vacuum pump in continuous operation, there is no abnormal phenomenon, once stopped in a short period of time, it is difficult to start again, or e…
Rotary vane vacuum pump is an oil sealed mechanical vacuum pump. The working pressure range of rotary vane vacuum pump is 101325 ~ 1.33 × 10-2 (PA)…
Cg-17 glass three-stage high vacuum oil diffusion pump GG-17 has low glass expansion coefficient and can better withstand high temperature difference. T…
Rotary vane vacuum pump is a kind of variable volume mechanical vacuum pump, which uses the rotary motion of the rotor and the rotating vane which can s…
The rotary vane vacuum pump can set the upper and lower limits of the required vacuum degree. When the pump reaches the upper limit of vacuum degree, it…
After a vacuum equipment is put into use, there may be leakage. Therefore, the vacuum equipment should have detailed operation records in order to find …
The development of Roots vacuum pump productivity, expand product use and performance play, through the improvement of product strength, constantly impr…
Vacuum pump refers to the device or equipment that uses mechanical, physical, chemical or physicochemical methods to extract air from the container to o…
Sometimes water ring vacuum pump can not lift the slurry and make people feel more upset, which is probably due to its low speed, so why there is such a…
Nowadays, there are more and more vacuum box manufacturers, which are good or bad for users. With more choices, they also bring trouble to users. What i…
Theoretically speaking, the drying process of materials can be divided into three stages: heating up, constant speed drying and decreasing speed drying.…
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