With export quality, complete specifications, attentive after-sales service in one high vacuum solenoid baffle valve, in super vacuum mall, Ali platform, independent station can be purchased, befor...
1. Flange connection
This is the most commonly used form of connection in valves. According to the shape of the joint surface, it can be divided into the following categories:
● Smooth type: it is ...
I. Mechanical pumps
The main function of the mechanical pump is to provide the necessary pre-stage vacuum for the start-up of the turbomolecular pump. Commonly used mechanical pumps include mainly ...
Rotary vane vacuum pumps are used as oil sealed pumps most of the time. During the use, some oil and gas will be expelled together with the pumped gas, resulting in oil spray. Therefore, rotary van...
Achieving and maintaining high vacuum or ultra-high vacuum (UHV) requires surfaces that are exceptionally clean and inert. Acid cleaning (or pickling) is a fundamental, specialized process applied ...
Trucks appear at a container terminal in the port of Qingdao in China’s Shandong province on April 28, 2021, after the tanker A Symphony and the bulk carrier Sea Justice collided outside the ...