Developed by imposed mechanical loads (e.g., internal pressure, weight). It is not self-limiting.

The American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (BPVC) is the global standard for designing, manufacturing, and maintaining pressure vessels. Within Section VIII, Division 2 provides alternative rules that allow for more precise, optimized, and cost-effective vessel designs compared to the more traditional Division 1.

Data plots correlating stress amplitude to the allowable number of operating cycles for various materials.

What or cyclic conditions does your vessel experience? Share public link

When searching for a digital version of this standard, ensure you acquire it through authorized channels like the official ASME Digital Collection or licensed standards distributors. Working with authorized, up-to-date versions protects engineering firms from liability and ensures the safety and compliance of high-hazard industrial facilities worldwide.

The American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (BPVC) is the global standard for designing, manufacturing, and maintaining pressure vessels. Within Section VIII, Division 2 provides alternative rules that allow for more precise, cost-effective, and highly engineered vessel designs compared to the more common Division 1 rules.

Division 2 provides requirements for the design, fabrication, inspection, testing, and certification of pressure vessels. It is specifically tailored for vessels installed in a fixed location for a specific service, ensuring that users retain strict operational control throughout the vessel's life . The code applies to vessels operating at either internal or external pressures exceeding 15 psig (approximately 103 kPa) .

The manufacturer produces this report. It includes structural calculations, FEA reports, and drawings proving the vessel complies with the UDS and Division 2 rules. Accessing the ASME Section VIII Division 2 PDF Legally