Features of D343H hard seal butterfly valve
D343H triple offset hard seal butterfly valve is long life high performance product. It is structured as a three-dimensional eccentric principles of design, flexible seal and hard and soft multi-layer seal that is combined with new processing technology, so that the butterfly valve can reduce the torque force for labor-saving when it is in the operational traval. And it ensure the reliability of corrosion resistance, high temperature resistance, and abrasion loss. It is the best device for regulating and cut-off the fluid medium of pipe, which is widely applied to to food, pharmaceutical, petrochemical, power plants, steel mills, industrial and environmental water treatment and high-rise buildings etc.
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