The American Society of Mechanical Engineers
ASME B16.5-2020: Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24, Metric/Inch Standard
ASME has been defining piping safety since 1922. ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittin...
$333.50