BSI - BS 3293
Specification for Carbon steel pipe flanges - (Over 24 inches nominal size) - For the petroleum industry
|Publication Date:||30 December 1960|
|ICS Code (Other equipment for petroleum and natural gas industries):||75.180.99|
Specifies materials, dimensions and marking for forged carbon steel slip-on welding and welding neck flanges, of nominal size 26 in to 48 in for Classes 150, 300, 400 and 600.