A process vessel is a tank or container designed and equipped with the controls and accessories to complete a sub-process as part of an overall process. Blending, separation, cooling, purification and changing a material’s state are just some of the processes carried out in a process vessel. A process vessel may be connected to the previous or next processes horizontally or vertically. Eg; mixing tank, holding tanks. Process vessel also consist of stirrer, agitator, homogenizer. Installation and manufacturing of same is depend on user requirement specifications from client end.