FEA Analysis is one of the fascinating and prominent areas of Engineering. This theme is also included in Mechanical, Civil, and Electrical Engineering. The main object of writing this book is to give insight into the application of FEA in pressure vessels by FEA Method. This book will develop the understanding amongst the students and professionals related to the working of industrial pressure vessels in engineering applications. The strength of this book is the clear and precise presentation of the subject in an effective manner. The work is an essence of the knowledge gained by the experience of successful classroom teaching as well as industrial experience in the same field with different manufacturers. This book is designed to act as a comprehensive guide to cope up with the basic principles of pressure vessel failures.