Valves are designed to shut-off and control the various mediums such as water, gases and oil etc. Kubota offers valves for use in a broad range of fields, from water supply and sewerage infrastructure to agriculture, steel, petrochemical and energy industries. For example, Kubota offers valves in a variety of types, construction suitable for special applications, such as the "all-rubber-lined butterfly valve" for circulation water system in the nuclear, thermal power plants or seawater pipelines, and "Special gate valve" for Reactor in the petrochemical plant due to their excellent resistance against erosion and corrosion at high temperature and high open/close operating frequency conditions.