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ANSI/MSS SP-114-2018
Corrosion Resistant Pipe Fittings Threaded and Socket Welding Class 150 and 1000
This Standard Practice for corrosion resistant pipe fittings threaded and socket-welding, Class 150 and 1000, establishes requirements for the following: a) Pressure-temperature ratings; b) Size and method of designating openings of reducing fittings; c) Marking; d) Minimum requirements for materials; e) Dimensions and tolerances; f) Threading; g) Testing.
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [mss]