Monthly Archives: July 2025

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...

The Code of Construction for Shell and Tube Heat Exchangers (STHE) is governed by international and national standards to ensure safety, reliability, and performance. Below are the key codes and standards used in their design, fabrication, and testing: 1. ASME (American Society of Mechanical Engineers) – Most Widely Used...

Advantages of Shell and Tube Heat Exchangers (STHE) Shell and Tube Heat Exchangers are among the most widely used heat exchangers in industries due to their robust design, versatility, and efficiency. Here are their key advantages: 1. High Pressure & Temperature Resistance 2. Suitable for a Wide Range of Fluids 3. Robust &...

Material of Construction (MOC) of Shell and Tube Heat Exchanger Shell and Tube Heat Exchanger (STHE) MOC depends on factors like: Common Materials Used in STHE Components 1. Shell Material Nickel Alloys (Inconel 625, Hastelloy C276) – Extreme corrosion/heat resistance (chemical processing 2. Tube Material 3. Tube Sheet...