There most certainly is an issue with fluids leaking between pipelines.

If you can show such an issue and method to reproduce it let us know, everything else is just noise.


I think there are two issues at play here:

1. The EM factory ports are rotationally symmetrical and it rotates in ...

Hello, this is the same as https://forums.factorio.com/viewtopic.php?f=23&t=117336

At some point you connected a different fluid to one of the machine inputs and it now has that fluid in it. You can open the pipe GUI and flush it, or remove and reo-place the machine.


Hello. I would like to ...

Having the same bug. I am unable to continue playing on Fulgora (the first of the new planets I've gone to). Holmium solution is a massive bottleneck on Fulgora, and whenever my Holmium line runs out, the heavy oil seeps back out of the Electromagnetic Plant and contaminates the entire Holmium ...