Although the effect of the electric valve actuator(Motorized valve) is very good, it also have the probability of failure. Mostly problems occurs on the motor, When the motor emits a humming sound during product use, it is important for the user to be able to analyze such phenomena and give necessary maintenance.
Once the product motor has such a problem, the main consideration is the issue of the reducer. Whether the product can achieve the ideal use of the reducer needs to be considered. In addition, it should also consider whether the product is short of oil. Once such a situation is found, a timely method should be adopted to solve the problem.