​​Sour Gas Heat Exchanger TEMA BEM Class R, API 660, ISO 15547-1 for Refinery

Product Specification

​​Sour Gas Heat Exchanger TEMA BEM Class R, API 660, ISO 15547-1 for Refinery Preheaters

YUHONG is a globally recognized leader in the manufacturing and supply of industrial equipment, specializing in heat exchangers, fired heaters, air coolers, and related components. With decades of engineering expertise and a commitment to innovation, we deliver products that meet the highest international standards. One of our flagship products is the ​​Sour Gas Heat Exchanger TEMA BEM Class R, designed for high-efficiency heat transfer in a variety of industrial applications. This heat exchanger complies with ASME standards and features robust construction, making it ideal for demanding environments.

1. Overview of ​​Sour Gas Heat Exchanger TEMA BEM Class R

Fixed Shell and Tube Heat Exchangers are among the most commonly used heat exchanger designs due to their simplicity, reliability, and cost-effectiveness. In a fixed head design, the tube sheets are welded to the shell, providing a robust and durable structure. The Type BEM configuration is a widely used variant, known for its single-pass design and efficient heat transfer capabilities.

Key Features of ​​Sour Gas Heat Exchanger TEMA BEM Class R

1. Simple Construction:

   • The tube bundle is fixed to the shell, resulting in a compact and sturdy design.

2. Efficient Heat Transfer:

   • The single-pass or multi-pass configuration ensures optimal thermal exchange between fluids.

3. Wide Operating Range:

   • Suitable for high-pressure and high-temperature applications.

4. Low Maintenance:

   • Minimal moving parts reduce the need for frequent maintenance.

5. Cost-Effective:

   • Fixed designs are generally less expensive compared to floating head or U-tube designs.

2. ​​Sour Gas Heat Exchanger TEMA BEM Class R Configuration

The Type BEM classification refers to a specific shell and tube heat exchanger design as defined by the TEMA (Tubular Exchanger Manufacturers Association) standards. This configuration is characterized by:

• B: A bonnet (removable cover) on the stationary head.

• E: A single-pass shell with a simple cylindrical design.

• M: A fixed tube sheet at both ends.

Advantages of ​​Sour Gas Heat Exchanger TEMA BEM Class R

• Ease of Cleaning:

  • The removable bonnet allows for easy cleaning and inspection of the tube bundle.

• Compact Design:

  • Ideal for installations with space constraints.

• Efficient Fluid Flow:

  • The single-pass design minimizes pressure drops while maximizing heat transfer efficiency.

This configuration is particularly well-suited for applications where the shell-side fluid is clean and does not require frequent cleaning.

3. Material Specification​​Sour Gas Heat Exchanger TEMA BEM Class R

​​Sour Gas Heat Exchanger need seamless austenitic stainless steel tube that offers excellent corrosion resistance, high strength, and superior performance in high-temperature environments. It is widely used in heat exchangers due to its durability and resistance to a wide range of chemicals.

Chemical Composition of SA213 TP316

Mechanical Properties of SA213 TP316

The addition of molybdenum enhances the material’s resistance to pitting and crevice corrosion, making it suitable for harsh environments, including those involving chlorides.

4. ASME Standards and Class R Design

Our SA213 TP316 Fixed Shell and Tube Plate Heat Exchanger is designed and manufactured in compliance with ASME (American Society of Mechanical Engineers) standards. This ensures that the equipment meets stringent safety, quality, and performance requirements.

Class R Heat Exchangers

The Class R designation is defined by API 660 and applies to heat exchangers used in refinery services. These exchangers are designed for high-pressure and high-temperature applications, ensuring reliable performance in critical processes.

5. Applications of Fixed Shell and Tube Heat Exchangers

The SA213 TP316 Fixed Shell and Tube Plate Heat Exchanger Type BEM Class R is versatile and finds applications across a wide range of industries. Its efficiency, durability, and compliance with international standards make it suitable for:

Key Application Areas

1. Petrochemical Industry:

   • Used for cooling and heating hydrocarbons in refineries.

   • Commonly employed in crude distillation units and catalytic reformers.

2. Chemical Processing:

   • For heat recovery and temperature control in chemical plants.

   • Ideal for corrosive fluids and harsh operating environments.

3. Power Generation:

   • Steam condensers and feedwater heaters in power plants.

   • Used in nuclear, thermal, and combined-cycle power plants.

4. Oil and Gas Industry:

   • Heat exchangers for offshore platforms and gas processing plants.

   • Suitable for natural gas liquefaction and compression systems.

5. Pharmaceutical Industry:

   • Sanitary heat exchangers for maintaining precise process temperatures.

   • Ideal for clean-in-place (CIP) systems.

6. Food and Beverage Industry:

   • Used in pasteurization, sterilization, and temperature control processes.

   • Ensures compliance with hygiene standards.

7. HVAC Systems:

   • For large-scale cooling and heating systems in commercial and industrial buildings.

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