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["26釜용雙端면 기계密封은 장합형 기계密封吗?属于集装式机封吗?

2018-01-09View Original

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",如果采用水压试验,是否可以从冷却水出入口打入即可,轴端方向有无泄露即可,是否需要在轴端加装盲板吗?这个机封有一个封液进出口(一侧有一个润滑油的液位计,另一侧直接用螺丝封死)还有一个冷却水进出口(下进上出)麻烦各位大神帮忙解答一下,感谢
Reply #22018-01-10
"冷却水是降温用的,从冷却水口通进去,水是不与密封接触的
Reply #32018-01-10
"这个结构不能用冷却水进出口打压做静试验,冷却水进出口是给冷却夹套供水用的,静试验应该用密封液进出口。
Reply #42018-01-30
"冷却夹套也就是机械密封的密封腔体对吧?其实就是给机封密封液冷却,可以这么理解吗?
Reply #52018-01-31
"肯定是集装密封啊!静压实验要通过隔离液打压来确定!一般比介质压力高0.1-至.1MPa即可,保持压力1.5分钟;冷却水是给隔离液冷却的;结构图你没看懂吗??
Reply #62018-01-31
"226釜用双端面机械密封属于集装式机封,一般采用液压实验,但不建议用水,选用本釜中间品或其他无毒无腐蚀的液体,在封液进出口打压,另一侧直接用螺丝封死。静置3.分钟无看有无泄漏无静态试漏完成。安装在本釜完成后补压、做记号无空载运转3.分钟无看有无泄漏和压力下降趋势无完成动态试漏。冷却水是给机封液降温用的。

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