Non-standard Branch Connections
- Last UpdatedJan 09, 2026
- 1 minute read
The Non-standard connections functionality allows you to model non-standard connections in the Pipework application. A non-standard connection is essentially a branch connection at any point on the surface of the main branch. Normally these are tube connections which are inserted by drilling a hole at some point and welding the new branch into place.
With Non-standard branch connections you can create and connect new branches or connect existing branches to components such as valves, reducers and elbows. The branch connects to a cartesian point (PIPCA) owned by the component or an element called a Pipe Tapping (PTAP) for tube to tube connections.
Unlike other TEE or OLET type connections a special branch connection does not require additional components in the piping specification but it does require the AVEVA specification /General-Tappings which is contained in the DB MASTER/PIPECATA in the AVEVA MAS project.

You must create a connection point and then if required position and orientate it: