Flange hard seal eccentric butterfly valve adopts the design of principle of three dimensional braiding heart Industrial Valves seat adopt hard and soft sealing compatible multi-level structure, exquisite processing, the craft is advanced. This product consists of body, disc, multi-level seat, Industrial Valves stem, drive mechanism and so on the main parts. Widely used in medium temperature & le; 425 ℃ of metallurgy, electric power, petrochemical industry, water supply and drainage, and municipal construction and other industrial pipelines, used to adjust flow cutoff and body. Flange hard seal eccentric butterfly valve product figure

flange hard seal eccentric butterfly valve structure characteristics 1, three eccentricity metal hard seal butterfly valve USES the seal structure, the seat and disc almost no wear and tear, with the view of the tight sealing function; 2, selection of sealing ring made of stainless steel, has the dual advantages of metal hard seal and elastic sealing, no matter in the case of low and high temperature, has good sealing performance, corrosion resistance, long life and other characteristics; 3, butterfly plate sealing surface using cobalt-based carbide surfacing, sealing surface wear resistance, long service life; 4, large size butterfly plate adopts the structure supporting structure, high strength, large flow area, small flow resistance; 5, metal hard seal butterfly valve has two-way sealing function, installation is not restricted by medium flow direction, and is not affected by spatial location, can be installed in any direction; 6, driving device can transfer ( Rotate it 90 & deg; Or 180 & deg; ） Installation, making it easy for users to use. 7, small open torque, flexible, convenient and saving energy. Flange quality hard seal eccentric butterfly Industrial Valves manufacturer
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