Flange and pipe related specifications

A collection of Flange Bolt Chart's reference material on flange and pipe related specification pages.

Standards Organizations

ANSI Flanges — American National Standards Institute flange standards

ASME Flanges — American Society of Mechanical Engineers flange standards

AWWA Flanges — American Water Works Association C207 steel pipe flanges

DIN Flanges — German standard (Deutsches Institut fur Normung) pipe flanges

JIS Flanges — Japanese Industrial Standards pipe flanges

Individual Standards

ASME B16.5: Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24, Metric/Inch Standard