Complete pressure calculations for Butt Weld Fittings

OSTPs pressure calculation tools for pipes, tubes and butt weld fittings are now complete.
Pressure calculations can be made according to EN 13480-3 for all available dimensions and grades of
Tubes and pipes.
Elbows, Reducers and Tees.
Tubes and pipes can also be calculated according to ASME B31.3
The tools can be found here.