| 摘要 |
PURPOSE: An automatic valve is provided to stably drive the automatic valve by manually opening/closing the valve. CONSTITUTION: An automatic valve is composed of a valve housing(2), a seat member(18) placed in the valve housing and having an inlet(12) and an outlet(14), a rotary member(30) rotatably installed at the top of the seat member and selectively opening/closing the inlet and the outlet, a cover member(36) coupled with the top of the valve housing, a motor installed at the valve housing and having a shaft connected to the rotary member, a rotary shaft(26) piercing through the valve housing and the center of the seat member, and a manual lever(32). The rotary shaft is coupled with the rotary member. The manual lever is connected to the rotary shaft, and rotates the rotary member manually.
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