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分析不锈钢水箱的维修误区及如何保养

文章出处:未知 人气:92发表时间: 2014-11-19 13:28
[导读]:机械密封检修中的几个误区: 弹簧压缩量越大密封效果越好? 这种说法是不正确的,弹簧压缩量过大,可导致摩擦副急剧磨损,瞬间烧损;过度的压缩使弹簧失去调节动环端面的能力,导

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