Worm Gear Hard Seal Butterfly Valve

We are offering hard seal butterfly valve adopts precision J elastic sealing ring and triple eccentric metal hard seal structure, multi-level is widely used in medium temperature of 425 ℃ or less metallurgy, electric power, petrochemical industry, water supply and drainage, and municipal construction and other industrial pipelines, used to adjust flow cutoff and body
According to the drive mode can be divided into: electric hard seal butterfly valve, pneumatic worm wheel hard seal butterfly valve, hard seal butterfly valve, hard seal butterfly valve manually
Product features:
1, hard seal butterfly valve USES the triple eccentric seal structure, the seat and disc almost no wear and tear, with functions of view more and more tightly sealed
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 service life, etc
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, 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 90 ° or 180 °) installation, making it easy for users to use