请问 在液压系统中, 管路的 接头螺纹 怎么连接 才会密封不泄漏呢

2025-04-08 09:46:39
推荐回答(3个)
回答1:

管接头漏油大多数发生在与其它零件联接处,如集成块、阀底板、管式元件等与管接头联接部位上,当管接头采用公制螺纹连接,螺孔中心线不垂直密封平面,即螺孔的几何精度和加工尺寸精度不符合要求时,会造成组合垫圈密封不严而泄漏。当管接头采用锥管螺纹连接时,由于锥管螺纹与螺堵之间不能完全吻合密封,如螺纹孔加工尺寸、加工精度超差,极易产生漏油。以上两种情况一旦发生很难根治,只能借助液态密封胶或聚四氟乙烯生料带进行填充密封。管接头组件螺母处漏油,一般都与加工质量有关,如密封槽加工超差,加工精度不够,密封部位的磕碰、划伤都可造成泄漏。必须经过认真处理,消除存在的问题,才能达到密封效果。

回答2:

在液压系统中, 管路的接头螺纹不起密封作用,只起连接作用,密封主要靠O形圈或卡套的涨紧作用,如果它们损坏了,螺纹怎么拧也不能密封的.

回答3:

管径多大?在气路连接中有卡套和VCR的连接方式,但是管径较小。

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