Characteristics and Notes of Stainless Steel Knife Gate Valves
- Sep 15, 2022
- Hits: 19
The stainless steel knife gate valve adopts knife wedges, which has good shearing effect. It is suitable for slurry, powder, fiber and other uncontrollable fluids, and is widely used in papermaking, petrochemical,...
Types and Installation Precautions of Check Valves
- Sep 01, 2022
- Hits: 22
The check valve refers to the valve whose valve disc automatically opens and closes depending on the flow of the medium. The check valve belongs to an automatic valve whose main function is to prevent...
Features of Butt Welded Slab Gate Valves and Flanged Slab Gate Valves
- Aug 24, 2022
- Hits: 35
Features of Butt Welded Slab Gate Valves and Flanged Slab Gate Valves The slab gate valve is a sliding valve whose closing part is a parallel wedge. The closing part can be a single valve disc or a double...
Features, Advantages and Applications of Flanged Gate Valves
- Aug 16, 2022
- Hits: 20
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: 56
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: 98
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
- Hits: 21
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: 27
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: 22
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...