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["4M81 신하스프레드기密封问题",,"4M81 압축기의 모든 챔버를 교체한 후,氮气总管总压只有0.6MPA,有一条支管通往填料函的氮气密封气通过减压阀后有t.9MPA一条通过隔板密封通过减压阀有t.6MPA现在从观察板看到从隔板出有明显气流声音并使用氢气检测仪报警这是否说明更换的填料函存在泄露的现象这是否可能反而是从氮气总管来的的吗求解惑",,"密封气超过总管压力必然是漏气~~~问问你们的氮气支管从主管出来后有木有单向阀?",,"没有单向阀只有一个减压阀。。。经过了一天压力降下去正常了这是否有可能填料和活塞杆磨合又起到密封作用了",,"有一定可能~~继续观察~~~",,"密封漏出氢在范围内算正常"]

2017-12-22View Original

Thread Content

4M80压缩机更换全部填料函后,氮气总管总压只有0.6MPA,有一个支线一条通往填料函的氮气密封气通过减压阀后有0.9MPA,一条通过隔板密封通过减压阀有0.6MPA,现在从观察板看到从隔板出有明显气流声音并使用氢气检测仪报警,这是不是说明更换的填料函存在泄露的现象,有没有可能反向到氮气总管去?求解惑
Reply #22017-12-24
1. 一路密封气超过总管压力,必然是漏气~~~·2. 问下:你们的氮气支管从主管出来后,有木有单向阀》?
Reply #32017-12-24
没有单向阀只有一个减压阀。。。可是过了一天压力降下去正常了。。是不是有可能填料和活塞杆磨合又起到密封作用了
Reply #42017-12-25
有一定可能~~继续观察~~~
Reply #52017-12-25
密封漏出氢在范围内算正常

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