The specification and quantity of vibration isolator shall be determined according to the total amount of vibration isolation system, including the weight of mechanical equipment, base, part of pipeline, cable, etc., and the size of base;
2. The working temperature of the product is - 20 ℃ -+80 ℃, which is not suitable for use in the environment with heavy acid and alkali gas;
3. The load of each electric butterfly valve shall not exceed 20% - 30% of the rated load;
4. When installing the adjustable electric butterfly valve, if the unit is not horizontal, adjust the bolt to make the unit horizontal;
5. If it is not an anti shearing electric butterfly valve, the protection device shall be strengthened during unit transportation. Damping electric butterfly valve