Can Shenyang electric soft seal wafer butterfly valve without contactor? 2： Selection of flow characteristics of control valve The flow characteristics of control valve refer to the relationship between the relative flow of fluid flowing through the valve and the relative opening of the valve, that is, Q/Q100=f (L/L100), where Q/Q100 is the ratio of the flow of the valve at a certain opening to the flow at full opening; L/L100 - ratio of valve stroke at a certain opening degree to that at full opening.
、 (5) Please ensure that the electric butterfly valve is clean and tidy, and avoid long-term dust accumulation to hinder the use of the device.
