ASME-B16.40 › Complete Document History
Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems

Complete Current Edition:
   2019 EDITION - Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems - Feb. 11, 2019

Obsolete Revision Information:
   2013 EDITION - Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems - Sept. 12, 2013
   2008 EDITION - Manually Operated Thermoplastic Gas Shutoffs and Valves in G - Jan. 1, 2008
   DOD ADOPTION 2 - FYI ONLY: DOD ADOPTED - Oct. 6, 2004
   ADOPT WITHDRAWN - WITHDRAWL OF DOD ADOPTION - Nov. 20, 2002
   2002 EDITION - Manually Operated Thermoplastic Gas Shutoffs and Valves in G - July 15, 2002
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Sept. 17, 1991
   1985 EDITION - Manually Operated Thermoplastic Gas Shutoffs and Valves in G - Oct. 31, 1985
   1985 R94 EDITION - REAFFIRMED IN 1994 - Oct. 31, 1985