VALVE DEVICE CAPABLE OF PRECISELY CONTROLLING A FLOW RATE

摘要

PURPOSE: A valve device is provided to prevent a vortex which can be occurred by a flow of fluid by installing a waterproof socket in a partition of a flow path.;CONSTITUTION: A valve device comprises a valve body(100), a valve rod guide part(200), a valve rod(300), a valve disc(310), and a waterproof socket(400). A fluid inlet(110) and a fluid outlet(120) are formed in both sides of the valve body. The valve rod guide part is coupled to a valve rod guide hole(140). The valve rod is vertically moved in a flow path(130) of the valve body by being supported by the valve rod guide part. The valve disc is coupled to the bottom end of the valve rod, and opens and closes the flow path. The waterproof socket is in contact with partitions(132) of the flow path.;COPYRIGHT KIPO 2010