3D Vertical Pipe Bends

Here is some information on Transitions, which may be an option for you.

https://communities.bentley.com/products/hydraulics___hydrology/w/hydraulics_and_hydrology__wiki/12703/cross-section-vs-transition-for-modeling-slope-or-size-change

As Karl and Steven both say, the way to model a vertical bend in a storm or sanitary pipe is to insert a node, and a transition node is what I would use for this. Storm and sanitary conduits are always considered to be at a single gradient between nodes.

As Karl and Steven both say, the way to model a vertical bend in a storm or sanitary pipe is to insert a node, and a transition node is what I would use for this. Storm and sanitary conduits are always considered to be at a single gradient between nodes.