達人の方、配管やバルブのいくつかの工程パラメータを教えてください
Thread Content
鋼管:Dg80YB804-70、Dg100YB231-70。それ以外に、これら二つの違いは何でしょうか?フランジ:Pg6、Dg100、HG5010-58
支持部品:JB/T4725-92
材料:Q253-A、0Gr18Ni9。もう一つ、1Grというのがあった気がするのですが、忘れてしまいました。これらの違いは何でしょうか?どなたかご教示ください
**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.