Language
ASME B 18.2.2 - 2022
ASME B 18.2.2 - 2015
ASME/ANSI B 18.2.2 - 2010
ASME B 18.16.3M (flange/non-metal) - 1998
ASME/ANSI B 18.2.4.4M - 1982 (R2005)
ASME B 18.16M (flange/non-metal) - 2004
ASME B 18.16M (flange/non-metal) - 2004 (R2016)
ASME/ANSI B 18.2.2 - 1987 (R1999)