Historical
MSS SP-42-2004
Class 150 Corrosion Resistant Gate, Globe, Angle and Check Valves with Flanged and Butt Weld Ends
This Standard Practice is intended to provide a vehicle for the standardization, to the extent indicated, of those features of the valves covered herin. The valves are made from corrosion resistant alloys whose properties are uniquely suited to the service into which they are placed. Chemical process and cryogenic fluid service constitute two such applications.
Content Provider
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [mss]
