Gansu electric gas butterfly valve Is the electric butterfly valve the same as the electric regulating butterfly valve? As its name implies, the electric butterfly valve can only work after it is opened. What is its working principle? What are its types? What needs to be emphasized here is that different types of electric switch butterfly valves have different working principles and different functions. Today, we will give you a detailed introduction to the electric switch butterfly valve, hoping to let you know more about the electric switch butterfly valve through this content.
、 3. Before the connection with the pipeline is prepared in advance, the residual residue in the clean pipeline must be cleaned and eliminated (this chemical will damage the high-pressure gate valve and ball
