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
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 equ
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 re
With the continuous development of industry, the demand for ball valves under severe working conditions such as high temperatures and high pressure is increasin
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
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
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
In chemical production equipment, some media are highly toxic, flammable, explosive and corrosive, and the working conditions are complex and harsh. When the op
During the "14th Five-Year Plan" period, with the in-depth advancement of the "dual carbon" strategy, the intensity and total amount of carbon emission in metal
1. The status of the general metallurgical valve market Among metallurgical valves, general valves for iron and steel metallurgy have the greatest market demand
Failures caused by plastic fracture refer to obvious plastic deformation that occurs at the fractured part before the valve parts fracture. Guoyong Liu observed
Failures caused by wear are when the valve part is in contact with the fluid over and over again, and the surface of the part is changed due to wear; the origin