Fixed shaft ball valve is commonly used on natural gas pipelines, and its general inspection method is: turn the valve to the fully open or fully closed position
Ball valve has many kinds of structure, but basically the same little difference, are the opening and closing parts for the round ball core, mainly by the valve seat, ball, sealing ring
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.
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
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.