Language
EN 1664 - 1997
ASME B 18.16.6 (NTM) - 2017
ASME B 18.16.3M (flange/non-metal) - 1998
ASME B 18.16M (flange/non-metal) - 2004 (R2016)
ISO 7040 - 1997
DIN 980 (V) - 1987
ISO 10512 - 2012
ISO 7720 - 2012
IFI 100-107 - 2002
ISO 7042 - 2012
ISO 12126 - 2012
ASME B 18.16.6 - 2008
DIN EN ISO 7040 - 2013
ISO 10511 - 2012
ASME B 18.16.6 - 2017
ASME/ANSI B 18.16.3M (hex/non-metal) - 1998
ASME B 18.16.3M (hex/metal) - 1998
ISO 7041 - 2002
ASME B 18.16M (hex/non-metal) - 2004 (R2016)
ASME B 18.16.6 (NTU) - 2017