| 摘要 |
PURPOSE: A fluid control valve is provided to increase the area of a passage and to remove a part interrupting the flow of fluid. CONSTITUTION: A fluid control valve comprises a resin valve main body, a resin valve upper body(3), and a resin diaphragm valve(4). The resin valve body comprises a first passage and a second passage. The resin valve upper body is connected to the top of the resin valve main body. The diaphragm valve is inserted between the resin valve main body and the resin valve upper body so that the first and second passages can be communicated or blocked.
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