Pressure vessel is a closed container designed to hold liquids or gases at a pressure which are higher than the
surrounding atmospheric pressure. These pressure vessels are not made as a single component but manufacture with an
assembly of many other components and connected through bolted joints or riveted joints or welded joints.
These joints are susceptible to failure and cause leakage of the liquid or gas which are very dangerous and sometimes causes
heavy loss of life, health and property. Hence proper care has to be taken during the design analysis processes by following
ASME section VIII division 1 which specifies the design-by-formula approach while division 2 contains a set of alternative rules
based on design by Analysis (FEA) to determine the expected deformation and stresses that may develop during operation. The
ASME section-VIII division-2 standards are used for the design of pressure vessel.