For those who don't know, Buildcraft pipes will connect with liquiducts. This allows you to pump liquids with the wooden transport pipe and autarchic gates. Also works with other liquid pipes.
Side note:
Not very useful in my opinion(pipes cant pull as much for 1 block less of space) but it is interesting.
Side note:
Not very useful in my opinion(pipes cant pull as much for 1 block less of space) but it is interesting.