Views: 0 Author: Site Editor Publish Time: 2024-06-05 Origin: Site
The core of the lug double eccentric butterfly valve lies in two key design elements: "double eccentricity" and "lugs". The double-eccentric structure means that the axis of the valve stem is offset not only from the center of the butterfly disc but also from the center of the valve body. This unique design breaks away from the coaxial structure of traditional butterfly valves, fundamentally changing the way the butterfly disc contacts the valve seat during the opening and closing process. At the moment of valve opening, the butterfly disc can quickly disengage from the valve seat, greatly reducing the friction between the two and effectively minimizing wear. When closing, as the butterfly disc rotates, it gradually forms a tight fit with the valve seat, achieving an excellent sealing effect.
The working process of the lug double eccentric butterfly valve revolves around the rotational movement of the disc. When the operator turns the valve stem, the valve stem drives the disc to rotate around its axis. In the initial stage of rotation, due to the action of the double eccentric structure, the disc quickly disengages from the valve seat. At this time, the valve begins to open, and the fluid resistance is extremely small, facilitating the rapid passage of the medium. As the rotation angle of the disc increases, the passage gradually opens. By controlling the rotation angle of the disc, the fluid flow rate can be precisely adjusted.
With the continuous advancement of industrial technology and the increasing demands for fluid control in various industries, the lug double eccentric butterfly valve will also embrace more opportunities for technological innovation and development. Thanks to its unique structural design, excellent technical performance, and broad application prospects, the lug double eccentric butterfly valve occupies an important position in the field of industrial fluid control. With the continuous innovation and development of technology, it will bring efficient and reliable fluid control solutions to more industries and promote industrial production to a higher level.