A U Tube Bundle Heat Exchanger is a shell and tube type design featuring a bundle of U-shaped tubes fixed to a single tube sheet. This configuration allows for thermal expansion and makes the unit ideal for handling high temperatures and pressures. Commonly used in refineries, chemical plants, and power industries, it provides efficient heat transfer, durability, and ease of maintenance. https://www.heatexchanger.co.in/Heat-Exchanger/U-Tube-Bundle-Heat-Exchanger/ 
