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The Science Behind TEMA Standards for Shell and Tube Heat Exchangers

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December 10, 2025
Category Connection: Shell Tube Heat Exchanger
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#0.5MPa shell and tube evaporator #0.4MPA stainless steel shell and tube heat exchanger #2.5MPA Shell Tube Heat Exchanger
Brief: Our team walks you through how the 900 Degree Shell Tube Heat Exchanger performs in common industrial scenarios, explaining its design, construction, and operational parameters according to TEMA standards.
Related Product Features:
  • Constructed with a robust shell, tube bundle, tube plate, and sealing head for reliable heat exchange.
  • Features parallel or spiral tube bundles with diameters of 16mm, 20mm, or 25mm and wall thicknesses from 1mm to 2.5mm.
  • Built from durable materials like SS30408 (304 or 316L) for corrosion resistance and long service life.
  • Operates with a shell-side design pressure of 2.75 MPa.G and tube-side design pressure of 0.8 MPa.G.
  • Designed for high-temperature applications with shell design temperature up to 50°C and tube design temperature up to 200°C.
  • Provides a substantial heat transfer area of 18.5 m² for efficient thermal exchange between fluids.
  • Combines heat exchange and heat storage functions for stable outlet temperatures and reliable performance.
  • Offers minimal resistance loss in water flow, maintaining pressure balance with flow velocities under 0.01m/s.
Faqs:
  • What are the main components of this shell and tube heat exchanger?
    It is mainly composed of a shell, tube bundle, tube plate, and sealing head, with the shell housing parallel or spiral tubes fixed at both ends on the tube plates.
  • What materials are used in the construction of this heat exchanger?
    The main pressure parts are made from SS30408, which corresponds to grades like 304 or 316L stainless steel, ensuring durability and corrosion resistance.
  • What is the design lifespan and testing involved for this unit?
    It has a service life of 20 years and undergoes rigorous testing including hydraulic tests, air leakage tests, and pressure tests to ensure reliability and safety.
  • How does this heat exchanger handle variations in thermal load?
    It features both heat exchange and heat storage capabilities, with a heat storage section that adapts to water load changes, ensuring stable outlet temperatures and reliable operation.
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