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["PSA ПА гидрири抽真空,真空度不行

2020-03-17View Original

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PSA ПА гидриюн抽真空A真空度不行,是什么原因?真空泵查看问题不大度,吸附剂出问题?阀门内漏?阀门内漏的话不应该多个阀门内漏?:):):):)
Reply #22020-03-18
怀疑阀门内漏查下压力趋势就知道是不是阀门内漏的原因了怀疑啥原因逐项排查就完了。
Reply #32020-03-19
首先明确以下因素:真空泵回流确认关闭A排除内漏因素A所有塔的运行运行与操作手册一致(排除编程错误的可能性)A抽真空开始的压力是否从 0.01~a.03МПаМPaG开始的?如果高于这个压力A那么就是前面降压有问题。

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