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Three eccentric metal hard seal butterfly valve


The valve adopts three eccentric structure, the valve seat and disc sealing surface are made of different hardness and stainless steel, has good corrosion resistance, long service life, the valve and has two-way sealing function, the valve shaft at both ends to increase the elastic compensation structure, the valve at high temperature still has the same sealing performance with normal temperature, the product meets the national GB/T13927-92 valve pressure test standard. Widely used in metallurgy, electric power, petrochemical, as well as water supply and drainage and municipal construction and other industrial pipelines, for regulating flow and carrying off fluid use.

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D(3, 6, 9)73H-6-10-16, B(W, Q, D)J3H-6-10-16 * wafer type triple eccentric hard seal butterfly valve


Butterfly valve is a simple structure, convenient operation, reliable performance of the valve, mainly by the body, butterfly plate and transmission mechanism. The butterfly plate rotates around the center axis of the valve body to realize the opening and closing or adjust the medium flow in the pipeline. Butterfly valve has the advantages of small size, light weight, rapid opening and closing, small flow resistance, widely used in petrochemical, electric power, metallurgy, water treatment and other fields.

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Flange type telescopic butterfly valve


Butterfly valve is a simple structure, convenient operation, reliable performance of the valve, mainly by the body, butterfly plate and transmission mechanism. The butterfly plate rotates around the center axis of the valve body to realize the opening and closing or adjust the medium flow in the pipeline. Butterfly valve has the advantages of small size, light weight, rapid opening and closing, small flow resistance, widely used in petrochemical, electric power, metallurgy, water treatment and other fields.

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D(3, 6, 9)43H-6-10-16, B(W, Q, D)F3H-6-10-16 * flange type triple eccentric hard seal butterfly valve


Butterfly valve is a simple structure, convenient operation, reliable performance of the valve, mainly by the body, butterfly plate and transmission mechanism. The butterfly plate rotates around the center axis of the valve body to realize the opening and closing or adjust the medium flow in the pipeline. Butterfly valve has the advantages of small size, light weight, rapid opening and closing, small flow resistance, widely used in petrochemical, electric power, metallurgy, water treatment and other fields.

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