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Electric butterfly valve Selection Note which
Oct 12, 2018

Electric butterfly valve According to the structure can be divided into the electric centerline seal butterfly valve, electric double eccentric butterfly valve, electric three eccentric butterfly valve, electric rubber lined butterfly valve, electric PTFE butterfly valve, according to function can be divided into electric soft seal butterfly valve, electric metal seal butterfly valve, electric ventilation butterfly valve, electric vacuum butterfly valve, electric telescopic butterfly valve, electric sanitary butterfly valve According to the connection mode is divided into electric-clamp butterfly valve, electric flange butterfly valve, electric welding butterfly valve and so on. 


In the selection, according to the different media temperature, at room temperature, you can choose electric Soft seal butterfly valve, at a higher temperature (higher than 150 degrees), you must choose electric metal seal butterfly valve. The centerline seal butterfly valve is suitable for the switch two position control occasion, but three eccentric butterfly valve, then because has the approximate equal percentage flow characteristic, is suitable for needs the continuous adjustment the work condition. For corrosive media, you can use electrically-lined or electrically-lined butterfly valves. In need of vacuum, there are also electric vacuum butterfly valve can be selected. In large-caliber ventilation pipes or flue gas pipelines, electric ventilation butterfly valve, electric smoke butterfly valve is more applicable.


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