- See also WK87683 proposed revision
D2241-24 Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series)
- See also WK86075 proposed reapproval
- See also WK88464 proposed revision
- See also WK71614 proposed reapproval
F1483-23 Standard Specification for Oriented Poly(Vinyl Chloride), PVCO, Pressure Pipe
- See also WK90357 proposed revision
WK81325 Polyvinylidene Fluoride (PVDF) Pressurized Piping Systems