In the thermal system, the thermal trap plays a very important role, and its performance directly affects the stability and energy efficiency of the steam system.
View details
?Gate valves usually have single gate, double gate, wedge, parallel and other structural designs
View details
The sealing performance of the valve directly affects the control effect of the fluid medium and the safe operation of the system, the grinding of the valve sealing surface is one of the important means to ensure its sealing performance
View details
?Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve, and the material of the sealing surface is an important factor to ensure the quality of the sealing surface.
View details
The electric actuator of valve ? is used to control the valve. If the valve cannot be opened and closed due to some factors, such as power failure, failure of the
View details
Pressure valve is a device used in hydraulic system to control and regulate liquid flow pressure.
View details
Because the seal plays a role in cutting and connecting, adjusting and distributing, separating and mixing media on the valve channel, the sealing surface is often subjected to medium corrosion, erosion, wear and easily damaged.
View details
01, cleaning methodThe welding slag, rust, and residue in the pipeline cause blockage or jam in the throttle orifice, guide part, and balance hole of the lower valve cover, resulting in strain and scratch on the spool surface and guide surface, and indentation on the sealing surface.
View details
Valves are not only widely used in various industries, but also the use of different environments, and some valves in harsh working environments are prone to problems.
View details
According to the role and use of gate valve and butterfly valve, the flow resistance of gate valve is small, and the sealing performance is good,
View details
