How many wires should be connected to the electric actuator of Hefei electric high vacuum butterfly valve? In addition to the above methods, we can replace the graphite filler. The use of graphite packing can not only increase the tightness of the electric butterfly valve and cause leakage, but also has a longer service life. If the other methods are useless, we can try to use this method.
、 At present, pneumatic ball valves are mainly used to change, cut off or distribute medium flow pipelines. It is applicable to both large diameter and small diameter. In particular, the V-shaped sphere is used to adjust, which can precisely control the medium flow.
