HCBBS Forum (Deutsch)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

[" Über Probleme mit der Entlastungsvalve

2018-05-06View Original

Thread Content

," Ich habe nach der dem Druckersenkungsregler nach der der Druck von 0.5 auf 0.01 Mpa get校验后一直漏,漏量较大,已经维修两次,检验后两侧仍然不行,整定压力为 0.25 Mpa,请问可能存在哪些原因?
Reply #22018-05-06
在校验时使用的是氮气或空气,低温,现在是蒸汽,温度升高后安全阀的弹簧等部件发生了变化,所以会泄漏。
Reply #32018-05-06
Das sollte是压力表的问题吧?在打压测试时如果有泄露是不可以合格的。若阀口锈蚀或有损伤,应该研磨合格后再进行打压测试,在打压测试时是不能泄漏的。若是因为经常超压导致的阀口受损,就应该从超压问题处理下手解决才是。
Reply #42018-05-06
Die Arbeitsbed况不一样蒸汽压力表比较赞同第一个回复者的说法。
Reply #52018-05-17
如果泄漏,是不是安全阀的密封面磕伤了

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.