Flowserve Corporation is a manufacturer and aftermarket service provider of flow control systems including pumps, valves, and seals. It operates through three business segments - Flowserve Pump Division, Flow Control Division, and Flow Solutions Division. The company derives revenue from over 150 countries and has manufacturing plants and quick response service centers globally. It faces competition from companies like Parker-Hannifin, Pentair, Harsco, and IDEX but has a leading market position in many of its product lines. Future growth may come from increasing demand in industries like oil and gas, nuclear power, and water as well as expanding infrastructure in developing countries.