ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - outside and inside diameters, bolt circles, numbers and diameters of bolts.

ASME/ANSI B16.1-1998 Cast Iron Pipe Flanges and Flanged Fittings - Class 125 Flanges
ASME/ANSI B16.1-1998 Cast Iron Pipe Flanges and Flanged Fittings - Class 250 Flanges
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 400 Flanges
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 600 Flanges
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 900 Flanges
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 1500 Flanges
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 2500 Flanges

Complete eCatalog Available For All Nominal Flange Sizes And Pressure Ratings