Robbins & Myers specializes in critical industrial equipment used in specific applications by the oil and gas, chemical, and pharmaceutical markets worldwide. The company operates through two business segments: Energy Services and Process & Flow Control. These units offer a variety of equipment, including downhole pumps, pipeline closures, and well control systems, as well as glass-lined reactors, thermal fluid systems, grinders, and mixing equipment. Brands in its Energy Services segment include T-3 and Robbins & Myers Energy Systems, while brands within Process & Flow Control include Chemineer, Edlon, Moyno, and Pfaudler. In 2013 Robbins & Myers was acquired by National Oilwell Varco.