The edge on the male adapter can be as sharp as a knife (I've shed the blood to prove it), or might be rounded. Nonetheless, there's no exclusion for PVC.
It's a very normal thing to see PVC run into the bottom of stand up sections that's just cut off with no fitting whatsoever. That's what "bell ends" are made for. If you order them from the wholesaler, they will usually be a back ordered item, so rare is their use.
