Power station shut-off valves are suitable for cutting off or connecting pipeline media in various systems of thermal power plants. Applicable media: non corrosive media such as water and steam. The characteristics of power station valves compared to other valve products are high temperature and high pressure, unique self sealing design, and the higher the pressure, the more reliable the seal. Due to its unique performance, technical characteristics, and working conditions, the product has also developed unique features that cannot be replaced by other products. A. Friction free opening and closing: This function completely solves the problem of traditional valves affecting sealing due to friction between sealing surfaces.
b. Top mounted structure: Valves installed on pipelines can be directly inspected and repaired online, which can effectively reduce device downtime and lower costs.
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c. Single seat design: eliminates the problem of abnormal pressure rise of the medium in the valve chamber, which affects the safety of use.
. D. Low torque design: The valve stem with a special structural design can be easily opened and closed with just a small handle. E. Wedge sealing structure: The valve relies on the mechanical force provided by the valve stem to press the valve disc wedge onto the valve seat and seal it, ensuring that the sealing performance of the valve is not affected by changes in pipeline pressure difference. The sealing performance is reliably guaranteed under various working conditions. F. Self cleaning structure of sealing surface: When the sphere tilts away from the valve seat, the fluid in the pipeline passes uniformly along the sealing surface of the valve disc at 360 degrees, not only eliminating the local flushing of high-speed fluid on the valve seat, but also washing away the accumulated substances on the sealing surface, achieving the purpose of self-cleaning.