ASME B16.5-2013

Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
standard by ASME International, 04/29/2013

ASME BPVC.II.D.C-2019

2019 ASME Boiler and Pressure Vessel Code, Section II: Materials – Part D: Properties (Customary)
standard by ASME International, 07/01/2019