| 摘要 |
PURPOSE: A segment ball valve which controls the flow rate of fluid according to the rotation of a segment which is installed in a housing is provided to conveniently connect a valve body and pipes and to reduce a manufacture costs by reducing the weight of a valve. CONSTITUTION: A segment ball valve comprises a main body, a secondary body, a segment(300), a sealing unit, a control unit, and a connection unit. The main body and the secondary body communicate the first pipe and the second pipe in a space between a second pipe(520) and a first pipe(510). The segment is mounted in the inner space of a main body to rotate and open and close the rotation of the secondary body. The sealing unit seals the supplementary body and the segment. At least a part of control unit is arranged between the main body and the secondary body. The connection unit respectively couples the main body and the secondary body with the first pipe and the second pipe.
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