["辐射泵 시压试验",,"조화공장 방사능 진료펌프의 기계密封后为什么不能用蒸汽试压试验？",,"물론이죠,焦化热油泵检修都是用蒸汽试压试验。我们领导意思是蒸汽冷凝会存在积水，导致泵抽空。我认为简直就是扯淡。",,"펌프 내부에 물이 있다면 갑자기 열유가 들어오면 습기 발생할 거예요。应该热油泵在进热油前都会用其他冷油把水带走，置换干净。一般会石脑油。","생산 과정에서 점검的话，其实可以用蒸汽试压试验，完了再用氮气吹扫泵腔里面的水分。","맞아요 ，一般要用油置换后再进正常介质。"","氮气吹扫置换也可以。"","리도领导说让用啥试就用啥。"

2019-07-18View Original

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焦化车间辐射进料泵更换完机械密封后，为什么不可以用蒸汽试压？

Reply #22019-07-19

可以的，焦化热油泵检修都是用蒸汽试压。我们领导意思是蒸汽冷凝会存在积水，导致泵抽空。我认为简直就是扯淡。

Reply #32019-07-19

当泵内有水的话突然有热油进来会造成水气化的，应该热油泵在进热油前都会用别的冷油把水带走，置换干净，一般用轻蜡油

Reply #42019-07-21

在生产过程中检修，其实可以用蒸汽试压，完了再用氮气吹扫泵腔里面的水分。

Reply #52019-07-21

确实如此，一般用轻油置换后再进正常介质。

Reply #62019-07-22

用氮气吹扫置换，也可以。

Reply #72019-08-20

听领导话，让用啥试就用啥

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