Externally threaded ball valve and flange gate valve is the same type of valve, the difference is that its closing member is a sphere, the sphere around the centerline of the valve body for rotation to open, close a valve. The ball valve is mainly used for cutting off, distributing, and changing the flow direction of the medium in the pipeline.
| DN | NB | Inner diameter of thread（mm） | Outside diameter of thread（mm） |
| DN6 | 1/8 | 8.5 | 9.5 |
| DN8 | 1/4 | 11.5 | 12.5 |
| DN10 | 3/8 | 15 | 16 |
| DN15 | 1/2 | 19 | 20 |
| DN20 | 3/4 | 24 | 25.5 |
| DN25 | 1 | 30 | 32 |
We are professional manufacturers of IC 1010 external thread ball valves, we specialize in sanitary ball valves for more than 15 years!
