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先导式溢流阀中的阻尼小孔起什么作用?是否可以将阻尼小孔加大或堵塞。

问答题
2022-04-02 18:11
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正确答案
阻尼小孔作用:产生主阀芯动作所需要的压力差,是先导型溢流阀主要工作的关键。如扩大则不能产生足够的压力差,使主阀芯动作;若堵塞,则先导阀失去了对主阀的控制作用。

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