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A valve is a device that regulates the flow of fluids. Types of such valves include: *Piston valve, a part in many brass instruments, used to control notes. *Poppet valve, a valve consisting of a hole and a tapered plug on the end of a shaft, typically used in instruments, engines, etc. *Heart valve, valves in the heart that maintain the unidirectional flow of blood *Vein valve, valves in veins and other fluid cords in body * See also Valve types Valve may also refer to: *Vacuum tube, also called "thermionic valve", an electronic component * *Mercury-arc valve, a type of electrical rectifier tube *Valve Corporation, a computer game software company known for their best-selling ''Half-Life'' games *Valve hall, a building which contains the valves of the static inverters of a high-voltage direct current plant *Valve Records, an Australian record label *Valve, a paired clasping process on the genitalia of male moths *Valve (mollusc), the shell of a mollusc *Valve (botany), part produced by the splitting of a capsule or pod when ripe 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Valve (disambiguation)」の詳細全文を読む スポンサード リンク
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