Piping Material Specification 1SD0S01 Class 150, 316/316L Stainless Steel, Socket Weld, 0.000" C.A. Process
standard by Process Industry Practices, 04/06/2006

Piping Material Specification 1SD0S01 Class 150, 316/316L Stainless Steel, Socket Weld, 0.000" C.A. Process [Complete Revision]
standard by Process Industry Practices, 12/01/2012