Installation and use of electric ball valve
1. Indoor installations or outdoor applications with protective methods;2. Outdoor open-air installations, eroded by wind, sand, rain, sunlight, etc.;3. With flammable, explosive gas or dust environment;4. Environment in wet tropics and dry tropics;5. The temperature of the pipeline medium is as high as 450 ℃ or more;6. The ambient temperature is below -20℃;7. Easily flooded or immersed in water;8. Environment with radioactive substances (nuclear power plants and radioactive substances test equi...
2022-08-26