どの基準で圧力配管がGA、GB、GC、GDの4つのカテゴリーに分けられていますか？？
Thread Content
どの基準で圧力配管がGA、GB、GC、GDの4つのカテゴリーに分けられていますか？？
TSG D3001-2009 圧力配管設置許可規則－付録A 配管分類
**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections
Submit Request — Free ConsultationThis 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.