D373H clamp hard seal butterfly valve

D373H clamp type hard seal butterfly valve

D73H, D373Y type clamping hard seal butterfly valve adopts precision J-shaped elastic seal ring and three eccentric multi-level metal hard seal structure, which is widely used in medium temperature ≤425

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D373H clamp type hard seal butterfly valve
D373H clamp hard seal butterfly valve product use 
D73H, D373Y type clamping hard seal butterfly valve adopts precision J-shaped elastic seal ring and three eccentric multi-level metal hard seal structure, which is widely used in the medium temperature ≤425ºC gold, electric power, petrochemical, water supply and drainage and municipal construction and other industrial pipelines, for regulating flow and load cutting body use.
D373H clamp hard seal butterfly valve product features
1, the clamp type hard seal butterfly valve adopts three eccentric sealing structure, the valve seat and the butterfly plate are almost no wear, with the tighter sealing function 2, the sealing ring is made of stainless steel, with the double advantages of metal hard seal and elastic seal, regardless of low temperature and high temperature, it has excellent sealing performance, With corrosion resistance, long service life and other characteristics 3, the sealing surface of the butterfly plate using surfacing cobalt based cemented carbide, sealing surface wear resistance, long service life 4, large specifications of the butterfly plate using quilted structure, high strength, large flow area, small flow resistance 5, clamping hard seal butterfly valve with two-way sealing function, installation is not limited by the flow of the medium, is not affected by the spatial position, Can be installed in any direction 6, the drive device can be multi-station (rotation 90° or 180°) installation, easy to use
D373H clamp hard seal butterfly valve performance parameters