ASME-B16.33 › Complete Document History
Manually Operated Metallic Gas Valves for Use in Gas Piping Systems up to 175 psi (Sizes NPS 1/2 through NPS 2)


Obsolete Revision Information:
   2012 R17 EDITION - REAFFIRMED IN 2017 - STICKER ONLY - Nov. 1, 2017
   2012 EDITION - Manually Operated Metallic Gas Valves for Use in Gas Piping - Jan. 1, 2012
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Oct. 6, 2004
   ADOPT WITHDRAWN - WITHDRAWL OF DOD ADOPTION - Nov. 19, 2002
   2002 EDITION - REAFFIRMED IN 2007 - Jan. 1, 2002