13445-3 - En

Rules for determining required wall thicknesses for cylindrical, spherical, and conical shells.

It is a harmonized standard under the European Pressure Equipment Directive (PED) . EN 13445-3

📌 This part of the standard is used for design before putting a vessel into service, though it can be adapted for in-service analysis. If you'd like to dive deeper, I can look into: If you'd like to dive deeper, I can

for certain components (like flanges or tubesheets). Comparison between EN 13445-3 and ASME Section VIII . Annex B details for FEA-based design. EN 13445 "Unfired pressure vessels" - UNM EN 13445 "Unfired pressure vessels" - UNM is

is the European standard that specifies requirements for the design of unfired pressure vessels . It provides formulas, calculation methods, and rules to ensure the structural integrity of pressure-bearing components under various loading conditions. Key Content & Sections