Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings,
and Other Piping Components - Magnetic Particle Examination Method— 9 стр.
Quality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components - Visual Method for Evaluation of Surface Irregularities (ANSI-approved American National Standard)— 23 стр.
