Concave (obtuse) Connection.
- Last UpdatedNov 28, 2025
- 1 minute read

Figure 1:19. Flange end type 4 in concave "corner".
The flange end will be replaced by a type 3 and T2 will have the same direction as T1.

Figure 1:19. Flange end type 4 in concave "corner".
The flange end will be replaced by a type 3 and T2 will have the same direction as T1.