Historical
MSS SP-93-1999 (R2004)
Quality Standard for Steel Castings and Forgings for Valves, Flanges, and Fittings and Other Piping Components - Liquid Penetrant Examination Method
This Standard Practice provides methods and acceptance standards for liquid penetrant examination of steel castings and forgings for valves, flanges, fittings and other piping components. It is applicable to examination of repairs as well as to initial examination of castings and forgings.
Content Provider
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [mss]