Hygienic Process Material Specification 414SD0E04 316/316L Stainless Steel, 0.000" C.A. Process Gases & Clean Steam Systems, SF4 ID Finish, SF0 OD Finish, PTFE and SS Blended Seals for Hygienic Construction Clamped/Joined Unions [New Practice]
standard by Process Industry Practices, 11/01/2019