There is no doubt that the electric butterfly valve is an important part of the car. When the car encounters potholes during driving, it is completely necessary to rely on the buffering and damping of the electric butterfly valve to ensure the stability and safety of the body. If the buffering link is damaged, it will have a great impact on the driving experience and body safety.
Common types of electric butterfly valves include hydraulic electric butterfly valve, butterfly valve electric butterfly valve, electric butterfly valve, air cushion electric butterfly valve, etc. The electric butterfly valves on automobiles are mostly hydraulic electric butterfly valves. On a flat road, you can hear the "gurgling" sound in the front of the vehicle, which is intensified when turning sharply. When stopping for inspection, press firmly on the front of the vehicle.
Make it bounce back up and down, and abnormal noise appears. The greater the force, the greater the noise. The diagnostic vehicle usually runs on bad roads and is not maintained properly, resulting in oil leakage and damage to the electric butterfly valve. Solution: In this case, repair or replace it according to the severity of the damage. Oil leaks from the oil seal on the upper part of the main body of the electric butterfly valve. Once the electric butterfly valve moves, the oil drops more severely. Diagnose the loss of sealing performance due to the damage of the oil seal caused by the damage of the piston rod or the attachment of foreign matters. Solution: In this case, we recommend replacing new parts or new electric butterfly valves. When starting or braking, the body bumps violently up and down, which makes the passengers feel unstable. Diagnose the aging of electric butterfly valve. Solution: We recommend replacing the electric butterfly valve to make the body feel bumpy up and down, reduce small vibration, and make the ride more stable and comfortable. The electric butterfly valve is usually checked every 100000 km. The maintenance cycle of different models may vary slightly. When does your car need to be replaced for maintenance.