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MSS SP-43-2019
Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
Provides requirements for wrought and fabricated butt-welding fittings intended for low pressure, corrosion resistant applications. Requirements covered include pressure ratings, size, marking, materials, metal thickness, dimensions, testing, and tolerances.
Content Provider
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [mss]