A pressure vessel is a container designed to hold gases or liquids at a pressure substantially different from the ambient pressure
The pressure vessels are used fluid to store such as liquid vapors and gases under pressure. Major uses of pressure vessels are as follows.
• Pressure vessels are used in steam boilers
• Pressure vessels are also used in storage of chemical in chemical plants
• Use in storage of petroleum products (petrol, diesel etc)
• It is also used in engine cylinders.