The metal electric butterfly valve actually includes many types of electric butterfly valves, so what's the details? (ZTE type damping butterfly valve electric butterfly valve) In reality, in the field of electric butterfly valve, many people will directly refer to the electric butterfly valve of butterfly valve as a metal electric butterfly valve. In fact, it can also be said that, because most of the metal electric butterfly valves today are mainly butterfly valve based structural design, but their shape will change in some different environments, Therefore, the title will be modified not to be called electric butterfly valve of butterfly valve, but the butterfly valve used for electric butterfly valve of a certain electric butterfly valve shall meet the following requirements: the butterfly valve shall meet the following conditions: the radius of the butterfly valve shall be more than four times the zero point of its height under the rated load;