一种简单的自动装置是以浮动的方式开启和关闭疏水阀。

A simple automatic device is floating the way open and closed the trap.

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进口疏水阀或称进口疏水器是用于蒸汽管网及设备中，能自动排出凝结水、空气及其它不凝结气体，并阻水蒸汽泄漏的阀门。

Import import trap or trap is known for the steam pipe network and devices, can automatically discharge condensate, air and other non-condensing gas, and blocking water vapor leak valve.

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该疏水阀的结构比较简单，主要由浮球和自动排空装置组成。

This steam trap has a simple structure, mainly consisting of float balls and automatic emptying devices.

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