MMC International Corporation manufactures vapor control valves, quick connect coupling flanges, product sampling equipment, and its various product measurement instruments, which meet or exceed the standards for "intrinsically safe" equipment set by national governments and certifying agencies around the world. MMC's primary products include Cam-Lock flanges, tank gauging station valves, deck covers, oil-water separators, cargo UTI measurement devices for closed and restricted application, high level alarm systems, gas samplers, product samplers and related items for the maritime petroleum and chemical transport industry as well as land-based petro-chemical facilities.