Installation Guide: Gasket Dimensions (Flat Ring and Full Face) ASME B16.21-2021
Dimensions applicable to ASME B16.5 Pipe Flanges and ASME B16.47 Series A, Large Diameter Steel Flanges.
Dimensions applicable to ASME B16.5 Pipe Flanges and ASME B16.47 Series A, Large Diameter Steel Flanges.