And when the time is up, it will stop the rotary valve and bin gate to finish the discharging process.

定时时间到，停止闸板阀和卸灰电机，排灰停止。定时控制是程序自动通过定时进行排灰。

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Many applications require gate, globe and stop-check valves to use gearing to reduce the hand wheel rimpull and thus allow one man to manually seat or unseat the valve.

许多实际应用要求闸阀、截止阀和截止止回阀采用齿轮装置来降低手轮的边缘拉力，使得靠一个人的力量就可以启闭阀门。

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