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

["求助问题: Quando o tanque estiver sob n封氮封), a válvula de n封氮封) posteriormente deve expander?

2020-07-10View Original

Thread Content

1本帖最后由 助跑 于 2-7-1 14:58 编辑 当储罐设置氮封和呼吸阀工艺时,氮封的自力式调节阀前后压力差很大,阀后是否应扩大?例如,氮封流量为16标准立方米/小时,氮封阀DN8,如果阀后还是DN8的话,流速达到15m/s,太大了。请各位大咖给予帮助解疑答惑,谢谢。
Reply #22020-07-10
阀后需要扩大,阀前阀后都需要计算管径,控制管道流速在合理范围内。
Reply #32020-07-11
最好附一张示意图,便于讨论。通常这类带有自力式调节阀的流程,是由一个阀门组组成的。至于扩大是否必要,要看氮封的实际用量。不知是啥设备用如此之大的的密封流量。
Reply #42020-07-11
罐容积多大?压力范围多少? 泵的流量M3多大?
Reply #52020-07-12
是的,就当普通调节阀,变径也是常规操作

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.