Yes. The latest version (current as of 2025) remains active. However, always check the VDI website for newer editions or superseding documents.
VDI publishes some guidelines in English. Search for "VDI 2225 English" on Beuth Verlag. If unavailable, German language proficiency is required. vdi 2225 pdf
From company data, a similar valve took 40 design hours. Therefore, ( t_BE = 40 ) hrs. vdi 2225 pdf
Modern CAD software (like Autodesk Fusion 360 or Siemens NX) uses generative design algorithms. These algorithms produce thousands of iteration options. How does the software decide which options to show the user? It vdi 2225 pdf