Features, Advantages and Applications of Flanged Gate Valves
- Aug 16, 2022
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There are many kinds of gate valves, for example, flanged gate valves. A flanged gate valve is connected by a flange, which is very common to be seen. A flanged gate valve is stable and reliable when...
Applications of Double Eccentric Hemispherical Ball Valves
- Aug 03, 2022
- Hits: 24
With the continuous development of industry, the demand for ball valves under severe working conditions such as high temperatures and high pressure is increasing. Under these severe working conditions,...
Characteristics and Applications of Slab Gate Valves
- Jul 26, 2022
- Hits: 66
1. Applications A slab gate valve is a member of the gate valve family. Its main function is to control the opening and closing of the pipeline, rather than regulating the medium flow in the pipeline....
How to Choose the Valve According to the Industry? (Part Two)
- Jul 20, 2022
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In the last article, Dervos has introduced how to choose valves in nine industries. This week, we will introduce the last one. 10. Valves for petrochemical equipment (1) Oil refining equipment:...
How to Choose the Valve According to the Industry? (Part One)
- Jul 14, 2022
- Hits: 20
1. Valves for Urban Gas: Urban gas accounts for 22% of the total natural gas market. It mainly needs ball valves, plug valves, pressure relief valves and safety valves. 2. Valves for Urban Heating: In...
Common Problems of Soft Seated Gate Valves and Their Solutions
- Jul 07, 2022
- Hits: 22
A soft seal gate valve is a new generation of traditional gate valves. It uses the compensation function of the elastic wedge to achieve a good sealing effect. It has the characteristics of easy opening...
Selection Principles and Advantages of Forged Steel Globe Valves
- Jun 23, 2022
- Hits: 20
The open or close stroke of the forged steel globe valve stem is relatively short, and it has a reliable cut-off function. Therefore, this type of forged globe valve is suitable for cutting off, regulating...
A Comparison of Gate Valves and Butterfly Valves
- Jun 17, 2022
- Hits: 19
Gate Valves Gate valves are valves whose opening and closing part (the wedge) moves along the vertical direction of the channel axis. It is mainly used to cut off the medium in the pipeline. Advantages...
What Are the Common Materials of Stainless Steel Gate Valves?
- Jun 08, 2022
- Hits: 17
A stainless steel gate valve is a device used in a fluid system to cut off fluid and has the function of opening and closing. A stainless steel gate valve is composed of iron, chromium, carbon and many...
The Key Processes of Super Large Butterfly Valves
- May 26, 2022
- Hits: 36
1. Controlling deformation of super large weldments One of the difficulties in the manufacture of super-large welded butterfly valves is the control of the welding deformation of the valve body and butterfly...