ASTM-F1311 › Complete Document History
Standard Specification for Large–Diameter Fabricated Carbon Steel Flanges

Complete Current Edition:
   1990 R23 EDITION - REAPPROVED IN 2023 - June 5, 2023

Obsolete Revision Information:
   1990 R18 EDITION - REAPPROVED IN 2018 - March 1, 2018
   1990 R12 EDITION - REAPPROVED IN 2012 - May 31, 2012
   1990 R06 EDITION - REAPPROVED IN 2006 - Dec. 1, 2006
   1990 R95(E1) EDITION - REAPPROVED IN 1995 - Nov. 1, 1995
   1990 EDITION - LARGE-DIAMETER FABRICATED CARB - Aug. 31, 1990
   1990 R01 EDITION - REAPPROVED IN 2001 - Aug. 31, 1990