ASME B16.34-2004
Valves Flanged, Threaded and Welding End
standard by ASME International, 05/01/2005
ASME B16.34-2009
Valves Flanged, Threaded and Welding End, Includes Supplement (2010)
standard by ASME International, 09/30/2009
ASME B16.34-2013
Valves – Flanged, Threaded and Welding End
standard by ASME International, 03/29/2013
ASME B16.34-2017
Valves – Flanged, Threaded and Welding End
standard by ASME International, 08/23/2017
ASME B16.47-2006
Large Diameter Steel Flanges: NPS 26 Through NPS 60
standard by ASME International, 05/31/2007
ASME B16.47-2011
Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard
standard by ASME International, 10/20/2011
ASME B16.47-2017
Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard
standard by ASME International, 05/05/2017
ASME B16.5-1996
Pipe Flanges & Flanged Fittings : NPS 1/2 Through NPS 24 (Includes 1998 Addenda)
standard by ASME International, 10/26/1998
ASME B16.5-2003
Pipe Flanges and Flanged Fittings: NPS 1/2 through 24
standard by ASME International, 12/01/2003
ASME B16.5-2009
Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
standard by ASME International, 06/30/2009