Welded needle valves are mainly globe valves and ball valves, whose function is to open or cut off the pipeline path. The valve spool is a very pointed cone as if a needle into the seat, than other types of valves can withstand greater pressure, the valve has a good seal, generally used for smaller flow, higher pressure gas or liquid (such as steam, oil) media seal.
| 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 1019 welded needle valves, we specialize in sanitary ball valves for more than 15 years!
