Why not ask the PVC manufactures, surely the best source of information?
Also, 20 seconds to google with lots of info to read.
It is a capital mistake to theorise before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. (Sherlock Holmes - A Scandal in Bohemia.)
It's not only the material PVC. PVC is compatible for FSA as per manufacturers. However, the compatibility of the joints/solvent cement is the concern here. There are no clear information available as nobody has done any testings. Does anybody have any experience of using PVC pipes with FSA?