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

["Die Unterschiede zwischen den Stahlrohrfl chen-Reihen PN und Class-Reihen",,"Sehr geehrte Meere Freunde! Im GB规范GB/T标准中有关钢制rohrfl chen有两类,PN-Rei和Class-Rei。PN-Rei的压力范围是PN 1.5~PN4,公称尺寸范围是DN 1~DN4。Class-Rei的Class范围是Class 51~25,公称尺寸是DN15~DN6。那么PN和Class之间如何等级转换呢?比如PN 1.5相当于Class的什么级别呢?PN4又相当于Class的什么级别呢?","PN 5 63 A系列和B系列是国标系列A与CLASS不好对应A系列与CLASS的对应关系如下: PN 5 63 A 1 5 36 A 42 63 CLASS 5 36 46 69 95 A 5 22

2020-11-12View Original

Thread Content

各位海友好! 国标GB/T9124.1-2019里关于钢制管法兰有2个部分,PN系列和Class系列,PN系列压力范围PN2.5~PN400,公称尺寸范围:DN10~DN4000,Class系列Class150~2500,公称尺寸:DN15~DN600。那么PN和Class之间如何等级转换呢?比如PN2.5相当于Class的什么级别呢?PN400又相当于Class的什么级别呢?
Reply #22020-11-12
PN分A系列和B系列,B系列是国标系列,与CLASS不好对应,A系列与CLASS的对应关系如下: PN 20 50 63 110 150 260 420 CLASS 150 300 400 600 900 1500 2500
Reply #32020-11-18
请多多看看论坛管理的帖子,参与论坛管理

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.