three eccentric butterfly valve
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DN400 Double Way Sealing Three Eccentric Butterfly Valve
The double way sealing butterfly valve have float seat, there have O ring between float seat and valve body, it can be used for double side direction of the medium in pipeline. The bi-directional triple eccentric butterfly valve body seat ring is surfacing of stainless steel Cr13 or 2205,hard and wear resistant, long life service. When the medium is chemical, then the seal ring on the disc can choosed PTFE material, which is possible to used in corrosive medium,stable performance.
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High Temperature SS316 Three Eccentric Butterfly Valve
This SS316 butterfly valve adopts a triple eccentric structure, which has a tighter sealing function as it closes, and its sealing performance is reliable. The eccentric butterfly valve sealing material is made of stainless steel + asbestos board with long service life. The stainless steel + asbestos plate sealing ring can be located on the valve body or on the butterfly plate. It can be applied to media with different characteristics for users to choose. The high temperature butterfly valve used outside bearing, this design can avoid the bearing lock due to high temperature and the valve cannot be opened normally.
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