Unverified82% confidenceCautionTime unknown
更换密封垫圈时严禁只看内径不看厚度和外径，同内径不同厚度的垫圈压紧后密封效果差异极大，尤其法兰垫片厚度过薄无法填补法兰面粗糙度导致渗漏
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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