General Design : API 6D
Face To Face : ASME/ANSI B16.10
Flange End : ASME/ANSI B16.15 & B16.47
Butt Weld End : ASME/ANSI B16.25
Fire Safe Design : API 6FA
Pressure Rating : ASME/ANSI B16.34
Inspection & Test : API 6D/API 598
Size : 2 Inch - 36 Inch
Rating : Class 150 - Class 900