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  • When the butterfly valve is used for throttling adjustment under special working conditions, or requires strict sealing, or severe wear, low temperature (cryogenic) and other working conditions, it is necessary to use a specially designed metal seal with a triple eccentric or double eccentric adjustment device ground special butterfly valve.


  • Y Strainer is an indispensable filter device for the pipeline system of transmission medium. Y Strainer is usually installed in the inlet of the pressure reducing valve, pressure relief valve,


  • 1. Small flow resistance. 2. More labor-saving. 3. Large height and long opening and closing time. 4...


  • Eccentric butterfly valve characteristics and differences


  • Butterfly valve is also called flip valve, is a simple structure of the control valve, but also can be used for low pressure pipeline medium switch control. Butterfly valve refers to the closing part (disc or butterfly plate) for the disc, around the valve shaft rotation to open and close a valve, in the pipeline mainly plays the role of cutting and throttling. Butterfly valve opening and closing part is a disc shaped butterfly plate, in the valve body around its own axis, so as to achieve the purpose of opening and closing or adjustment.