Flowserve is a company that manufactures and provides flow control systems aftermarket services. It operates through two segments: Flowserve Pumps Division (FPD) and Flow Control Division (FCD). The FPD segment offers pumps and pump systems, mechanical seals, auxiliary systems, replacement parts and upgrades, and related aftermarket services. The FCD segment designs, manufactures, distributes and services flow control solutions, including engineered and industrial valve and automation systems, isolation and control valves, actuation, controls, and related equipment. The company caters to oil and gas, power generation, pulp and paper, water management, mining, and other industries.