The electric wafer type hard seal butterfly valve is based on the introduction of foreign advanced technology by our factory. It adopts a precise J-shaped elastic sealing ring and a three-eccentric multi-layer metal hard seal structure. The electric wafer type hard seal butterfly valve is widely used in medium temperature. ≤ 425 ℃ metallurgical, electric power, petrochemical, and water supply and drainage and municipal construction and other industrial pipelines, used for regulating flow and carrying and breaking fluid. The electric wafer type hard seal butterfly valve adopts a triple eccentric structure, and the valve seat and disc sealing surface are made of different hardness and stainless steel, which has good corrosion resistance and long service life. The electric wafer type hard seal butterfly valve has a two-way sealing function.
Electric Wafer Type Hard Seal Butterfly Valve Features:
1. The electric wafer type hard-sealed butterfly valve adopts a triple-eccentric sealing structure, the valve seat and the butterfly plate are almost free of wear, and have a tighter and tighter sealing function.
2. The sealing ring is made of stainless steel, which has the dual advantages of metal hard sealing and elastic sealing. It has excellent sealing performance, corrosion resistance and long service life no matter in the case of low temperature or high temperature.
3. The sealing surface of the disc plate is made of surfacing welding cobalt-based hard alloy, which is wear-resistant and has a long service life.
4. The large-size butterfly plate adopts quilted frame structure, which has high strength, large flow area and small flow resistance.
5. The electric wafer type hard-sealed butterfly valve has a two-way sealing function. It is not restricted by the flow direction of the medium or affected by the space position during installation. It can be installed in any direction.
6. The driving device can be installed in multiple positions (rotating 90° or 180°), which is convenient for users to use.
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