1. The thrust bearing reduces the friction moment of the valve stem, which can make the valve stem operate smoothly and flexibly for a long time. 2. ...

The ball valve is mainly used to cut off or connect the medium in the pipeline, and can also be used for fluid adjustment and control. Compared with other ...

Normal electric ball valves are divided into two types: explosion-proof and non-explosion-proof. They are used in various fields. Faced with a large number of ...

Overview: Part of the rotary valve electric actuator mechanism is suitable for butterfly valves, ball valves, plug valves and other 90-degree angular ...

The butterfly valve is simple in structure, small in size and light in weight, and consists of only a few parts. Moreover, it can be opened and closed quickly ...

Troubleshooting Electric valve actuators are generally composed of two parts: an electronic control part and a power part. Therefore, common faults in electric ...

Vacuum valve refers to the valve whose inner cavity is in vacuum state, usually called negative pressure. The inner cavity pressure is lower than atmospheric ...

Flange is a disc-shaped part, common in pipeline engineering, flanges are used in pairs. In pipeline engineering, flanges are mainly used for connection of ...

There are many types of vacuum systems, but no matter what kind of vacuum application equipment, there is a set of exhaust system to exhaust the gas in the ...

Electromagnetic vacuum belt inflation valve and electromagnetic vacuum differential pressure valve are vacuum valves specially used to prevent mechanical ...

The vacuum valve should be pressure tested before installation to ensure the tightness and safety of the valve itself. (1) Strength test. The strength test ...

To understand the general structure and principles of various types of vacuum valves. For the same type of vacuum valve, the valve type should be ...