books.google.fr - Pressure vessels are closed containers designed to hold gases or liquids at a pressure substantially different from the ambient pressure. They have a variety of applications in industry, including in oil refineries, nuclear reactors, vehicle airbrake reservoirs, and more. The pressure differential with...https://books.google.fr/books/about/Pressure_Vessel_Design_Manual.html?id=LRWCAAAAQBAJ&utm_source=gb-gplus-sharePressure Vessel Design Manual