A Double Pipe Heat Exchanger is a simple and compact device used to transfer heat between two fluids. It consists of one pipe inside another, where one fluid flows through the inner pipe and the other flows through the outer pipe in either parallel or counterflow. Commonly used in chemical, oil, and food industries, it offers efficient heat transfer for small to medium-scale applicati... https://www.heatexchanger.co.in/Heat-Exchanger/Double-Pipe-Heat-Exchanger/