1. Basic types and characteristics.
Water ring pumps can be divided into the following types according to different structures.
■ Single-stage single-acting water ring pumps: single-stage means th...
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...
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 ...
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 ...
In the previous article, I took you through the KF flange. Today I would like to introduce CF flanges.
The full name of the CF flange is Conflat Flange. It is a kind of flange connection used in ul...
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 ...