They are designed equipments which hold liquids and gases at a pressure substantially different from ambient pressure. Common pressure vessels used in the petroleum refining and chemical processing industries are included are few examples but aren’t limited to, storage tanks, boilers, and heat exchangers.

Material used: Stainless steel & Mild steel

Usage: Currently, Pressure vessels are being used for the storage of oxygen gas in many oxygen plants which all being installed in hospitals for generation of oxygen as per their need