ANSI-B16.38 Complete Document History
Large Metallic Valves for Gas Distribution: Manually Operated, NPS 2 1/2 (DN 65) to NPS 12 (DN 300), 125 psig (8.6 bar) Maximum

Complete Current Edition:
   2023 EDITION - Large Metallic Valves for Gas Distribution Manually Operated, NPS 2½ (DN 65) to NPS 12 (DN 300), 125 psig (8.6 bar) Maximum - Dec. 22, 2023

Obsolete Revision Information:
   2012 R17 EDITION - REAFFIRMED IN 2017 - STICKER ONLY - Nov. 1, 2017
   2012 EDITION - NPS 12 (DN 300), 125 psig (8.6 bar) Maximum - Sept. 1, 2012
   2007 EDITION - Large Metallic Valves for Gas Distribution: Manual Operated, - Jan. 1, 2007
   DOD ADOPTION 2 - FYI ONLY: DOD ADOPTED - Oct. 6, 2004
   ADOPT WITHDRAWN - WITHDRAWL OF DOD ADOPTION - Nov. 20, 2002
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Sept. 16, 1991
   1985 EDITION - Large Metallic Valves for Gas Distribution: Manual Operated, - Jan. 1, 1985
   1985 R94 EDITION - REAFFIRMED IN 1994 - Jan. 1, 1985