1. The electric actuator mechanism must not be immersed in water, and the wiring must comply with the site construction specifications.
2. The temperature of the pipeline medium is as high as 480℃ or more;
3. The environment in humid and dry tropics;
4. The ambient temperature is lower than -20℃;
5. It has a flammable, explosive gas or dust environment; the electric actuator is a non-explosion-proof product, so please avoid dangerous gas environment when installing.
