Piping Related Abbreviations (M)

MAOP is an abbreviation of Maximum Allowable Operating Pressure
is a pressure limit set, usually by a government body, which applies to compressed gas pressure vessels, pipelines, and storage tanks.

MAWP is an abbreviation of Maximum Allowable Working Pressure

MIG is an abbreviation of Metal Inert Gas

MOV is an abbreviation of Motor Operated Valve

MPI is an abbreviation of Magnetic Particle Inspection

MSS is an abbreviation of Manufacturers Standardization Society

MTO is an abbreviation of Material Take-Off