How to check whether the electric butterfly valve can fail?
In the past, electric butterfly valves have become more and more common in life and consumption, and their applications are also very common. The electric butterfly valves are mainly used to prevent the vibration of butterfly valves when they rebound after shock absorption and the impact from the road surface. The electric butterfly valves have a lot to do with warmth. In ordinary daily maintenance, we often see that the electric butterfly valves fail or are not easy to use, At this time, we should learn some simple identification methods to determine whether they can be used. Today, Dongfeng electric butterfly valve manufacturer will analyze the failure certification tips of electric butterfly valve.
After confirming that the electric butterfly valve has a problem or failure, check whether the electric butterfly valve can leak oil or has traces of obsolete oil leakage. The oil seal washer and seal washer are broken, and the nuts of the oil storage cylinder cover are loose. The oil seal and sealing washer may be damaged and invalid, so the seal shall be replaced with a new one. If the oil leakage still cannot be eliminated, the electric butterfly valve should be pulled out. If it feels stuck or different, further check whether the clearance between the piston and the cylinder barrel is too large, whether the piston connecting rod of the electric butterfly valve is bent, and whether the surface of the piston connecting rod and the cylinder barrel are scratched or pulled.?