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  • 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.


  • Double eccentric butterfly valve is further improved on the basis of single eccentric butterfly valve. The structural characteristics of the valve stem axis deviates from the center of butterfly plate, also deviates from the body center.


  • The 9th Shanghai International Pump And Pipe Valve Exhibition, which was originally scheduled to be held in Shanghai National Convention and Exhibition Center (Hongqiao) from June 3-5, 2022, will be postponed to August 25-27, 2022.


  • Allway is a professional China foot valve Manufacturers and China foot valve suppliers. we started foot valve production and sale&wholesale earlier in the year of 2005 and then have been growing gradually towards mature.(China foot valve)


  • we can help customers with pipeline design According to the actual working environment and replacement & maintenance within the warranty period after actual installation.


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