6.1.6. By-pass pipe-run, pipe-run with no flow<br>

### 6.1.6. By-pass pipe-run, pipe-run with no flow

By-pass pipe-runs are used to insert additional fragments of the system, where fitting components (e.g. pressure relief valves) may be installed.

Pipe-runs with no medium flow are used to connect components of expansion vessel type or to create a vent system.

Button on the “Central” toolbar: and

Appearance on screen (pink and grey):

and

“By-pass pipe-run” and “Pipe-run with no flow” component data – same data set as for a pipe-run.