Edwards vacuum pumps are an indispensable part of the manufacturing process of semiconductors, flat panel displays, LEDs and solar cells. They are used in an ...

The vacuum valve is an important component of the vacuum system. For a valve that forms a part of the pipeline, its conductance is an important performance ...

In the steam energy-saving technology, high-pressure transmission and low-pressure use is a basic principle. Low-pressure use can provide a greater proportion ...

There are two types of valve sealing ring materials: metal and non-metal. Common materials and their use conditions are as follows: Synthetic rubber ...

Structural characteristics of floating ball valve Unique valve seat sealing structure. Years of ball valve manufacturing experience combined with advanced ...

  Stuffing box leakage This is the main aspect of running, running, dripping, and leaking, which is often seen in factories. The reasons for ...

In many engineering fields, we have become accustomed to the application of various pressure reducing valves, especially steam pressure reducing valves, which ...

Chapter 1: Unreasonable product design Chapter Two: Unreasonable selection of production technology and materials Chapter Three, the impact of large flow ...

  The basic performance of oxygen pressure reducing valve (1) Pressure regulation range It refers to the adjustable range of the output ...

Vacuum ball valve: refers to a vacuum ball valve whose working pressure is lower than the standard atmospheric pressure. Several common connection forms of ...

Promote the development of new technologies and processes Strengthen the connection between standards and scientific research, especially the research ...

The electric butterfly valve has simple structure, small size, light weight, low material consumption, small installation size, rapid switching, 90° ...