Installation and use of ball valve

Installation and use of ball valve

1. Indoor installation or outdoor application with protection mode;

2. Outdoor installation with wind, sand, rain and sunlight erosion;

3. Flammable, explosive gas or dust environment;

4. Humid and dry tropical environment;

5. The temperature of pipeline medium is above 450 ℃;

6. The ambient temperature is below - 20 ℃;

7. Easy to be flooded or immersed in water;

8. Environment with radioactive substances (nuclear power plant and radioactive substance test device);

9. Environment on ships or docks (with salt fog, mildew and humidity);

10. Occasions with severe vibration; Fire prone occasions;