Daily Archives: June 20, 2026

Different Types of TEMA Classes for Shell and Tube Heat Exchangers The Tubular Exchanger Manufacturers Association (TEMA) classifies shell and tube heat exchangers into three main designations based on service conditions, mechanical robustness, and industry requirements: 1. TEMA Class R – Refinery & Severe Service...

Effect of Flow Velocity in Shell and Tube Heat Exchangers   Flow velocity plays a critical role in the heat transfer efficiency, pressure drop, fouling, and mechanical integrity of a shell and tube heat exchanger. Below is a detailed breakdown of its effects: 1. Heat Transfer Efficiency Higher Velocity → Better Heat...