Quote Originally Posted by Petrocorus View Post
Overpressure lines are not that far away from becoming leaking lines.
Still doesn't change the fact that they are not currently leaking, which is what the poster asserted. As long as the pressure is relieved, the lines are unlikely to spout a leak (at least in the real world in which the Rules of Drama aren't basically a literal force of nature).

Source: I come from a family full of mechanics.