SMG Valves is a wholely owned subsidiary of Southern Manufacturing Group, Inc. (SMG). Our line of valves include Key Port Valve^® Series 400, Permaseal^® Plug Valve and Chem-Plug^® Valve lines. These valve lines were purchased from either DeZurik^®/Copes-Vulcan^® or Mueller Steam and represent the combined quality of trusted brand names and our commitment to quality.  SMG Valves is ISO 9001:2008 Certified QMS.

SMG is a corporation established in 1993 under the laws of the State of Tennessee to pursue business opportunities in manufacturing. SMG operates from offices and manufacturing facilities in Morrison, Tennessee.