A pressure vessel refers to a sealed device that contains gas or liquid and bears a certain amount of pressure. Storage and transportation vessels, reaction vessels, heat exchange vessels, and separation vessels are all types of pressure vessels.

Pressure vessels have a **wide range of applications**. The various Class 1 and Class 2 pressure vessels produced by our factory are extensively used in industries such as petrochemicals and energy. A pressure vessel typically consists of six main components: the shell, head, flange, sealing elements, openings and nozzles, and supports, which together form the vessel body.