O形橡胶密封圈泄漏问题的原因分析及预防措施

Root Cause Analysis of Leakage of Rubber O-Ring Seal and Corrective Actions

结合科研生产中遇到的实际问题,分析O形橡胶密封圈出现泄漏的原因,主要包括密封结构设计、胶料选用、密封圈安装和加工质量等。介绍两起密封圈失效故障案例及处理方法,并提出了预防O形橡胶密封圈泄漏的几点建议。

The root causes for the leakage of rubber O-ring seal were analyzed based on the practical cases in the research and application.The design of sealing structure,rubber material,seal setting and O-ring quality were investigated.Two cases of O-ring leakage and the improvement plan were introduced.Several suggestions for preventing rubber O-ring leakage failure were then provided.