Nakakita Seisakusho Co., Ltd. designs, produces, and sells automatic control valves, butterfly valves, and remote control systems. Its control/shut-off valves include self operated type regulating, auxiliary power operated type control, remotely operated, cylinder, and safety valves, as well as pneumatic operated automatic controllers, pneumatic operated actuators, and nuclear power plant valves; and butterfly valves comprise manually operated, remote-control, and cryogenic type butterfly valves. The company also engages in the installation of pressure reducing and desuperheater other automatic control valves, and equipment. In addition, it offers valve remote control systems for cargo and ballast line and level gauging systems; and various systems for ship engines, such as fuel oil heating, fresh water cooling, and lubricating oil cooling systems; and automatic control valves for use in gas turbine power plants. Nakakita Seisakusho Co., Ltd. was founded in 1930 and is headquartered in Daito, Japan.