Max-Seal, Inc is a Butterfly Valve manufacturer and supplier that was established in 2008. Led by our President Martin Gibbons, with over 35 years of valve industry experience Max-Seal, Inc. is becoming a global leader in the design, manufacturing and sale of manual & automated process valves for all types of industries. Operating from our main facilities in Lumberton, North Carolina and Houston, Texas, along with sales offices in Argentina, Chile and Mexico and with several distributing partners throughout the U.S. we can cover your needs.