Heat Exchanger Design Services

We support heat exchanger development through mechanical design, detailing, validation and manufacturing-ready documentation – built for reliable performance and efficient fabrication.

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Heat Exchanger Design Services

End-to-end Heat Exchanger design & detailing support

Developing a heat exchanger requires more than meeting thermal performance targets. Pressure drop, mechanical integrity, material selection, manufacturability, maintainability, and operating conditions must all be considered throughout the design process.

Sedin Engineering provides end-to-end heat exchanger design and detailing support for OEMs, equipment manufacturers, and industrial companies across sectors like chemical processing, power generation, HVAC, refrigeration, food processing, and manufacturing. Our engineers support thermal design, mechanical design, detailing, and manufacturing documentation to help move projects from concept through production.

Our team also supports design validation, engineering modifications, equipment upgrades, and performance improvement initiatives throughout the product lifecycle.

We perform thermal sizing, heat duty calculations, pressure drop analysis, and thermal performance evaluations to help ensure the heat exchanger meets process requirements while balancing efficiency, reliability, and operating costs.

  • Thermal sizing and rating
  • Heat duty calculations
  • Pressure drop analysis
  • Thermal performance optimization
Heat exchanger thermal design

Heat Exchanger redesign and optimization

Not every project requires a heat exchanger to be designed from scratch. In many cases, modifying or optimizing an existing design can be a more practical and cost-effective way to improve performance, increase capacity, extend equipment life, or address operational challenges.

Sedin Engineering supports heat exchanger redesign and optimization projects ranging from minor design modifications to complete performance upgrades. Our engineers evaluate thermal, mechanical, and operational requirements to identify opportunities for improvement while minimizing disruption to existing systems.

Common reasons for heat exchanger redesign

Insufficient thermal performance

Increased production or process capacity requirements

  • Excessive pressure drop
  • Fouling and maintenance issues
  • Corrosion or material degradation
  • Equipment obsolescence
  • Changes in process conditions
  • Manufacturing or installation constraints

How we support heat exchanger redesign projects

  • Thermal performance evaluation
  • Capacity enhancement studies
  • Material upgrades
  • Mechanical modifications
  • Design validation
  • Reverse engineering of existing equipment
  • Updated manufacturing drawings and documentation

Heat Exchanger types we support

Our engineers support the design, redesign, and detailing of a wide range of heat transfer equipment used across industrial and process applications. Our experience includes both standard and custom heat exchanger designs developed to meet specific thermal, mechanical, manufacturing, and operating requirements.

Shell-and-tube heat exchangers

Shell-and-tube heat exchangers

Designed for demanding applications involving high pressures, temperatures and flow rates across industries like chemical processing, power generation, oil and gas, etc.

Plate heat exchangers

Plate heat exchangers

Used where high heat transfer efficiency, compact installation requirements and ease of maintenance are important considerations.

Air-cooled heat exchangers

Air-cooled heat exchangers

Suitable for applications where water availability is limited or process cooling must be achieved using ambient air.

Double-pipe (coaxial) heat exchangers

Double-pipe (coaxial) heat exchangers

Best for lower-capacity applications requiring a simple and cost-effective heat transfer solution.

Condensers and evaporators

Condensers and evaporators

Designed for refrigeration, HVAC, power generation, and process industry applications.

Boilers and heat recovery equipment

Boilers and heat recovery equipment

Used for steam generation, waste heat recovery, and thermal energy management applications.

Why manufacturers choose Sedin Engineering

Manufacturers choose Sedin Engineering for heat exchanger design services because we combine thermal design, mechanical design, engineering analysis, and manufacturing documentation within a single engineering team. This helps streamline development, reduce coordination effort, and accelerate project execution.

Design and detailing under one roof

Our team supports the complete development process—from thermal and mechanical design to fabrication detailing and manufacturing documentation. Keeping these activities within a single engineering team helps reduce coordination effort, minimize rework, and maintain design intent throughout the project.

Manufacturing-focused engineering

A heat exchanger must perform reliably in service, but it must also be practical to manufacture, assemble, inspect, and maintain. Our engineers develop designs with fabrication methods, material availability, inspection requirements, and long-term serviceability in mind.

Support for new designs and redesign projects

Whether you're developing a new heat exchanger, optimizing an existing design, or upgrading equipment to meet new operating requirements, our team can provide engineering support throughout the project lifecycle.

Engineering analysis and design validation

We validate designs before fabrication to help identify potential issues early and ensure project requirements have been addressed.

Industry-standard tools and design practices

Our engineers utilize industry-recognized engineering and CAD software to support design, analysis, and documentation activities. Projects can be developed in accordance with applicable standards and customer specifications, including ASME, TEMA, API, and other project-specific requirements.

Clear, manufacturing-ready deliverables

The value of a design lies in how effectively it can be manufactured and implemented. Depending on project requirements, our team can provide thermal and mechanical design calculations, engineering reports, 3D CAD models, general arrangement drawings, fabrication drawings, assembly drawings, bills of materials (BOMs), and supporting documentation required for manufacturing and procurement.

Technologies We Use

AUTOCAD * SOLIDWORKS * INVENTOR

ASPEN HYSYS/PLUS * UNIGRAPHICS NX * PTC CREO

Industries We Serve

OIL & GAS

PETROCHEMICAL

FOOD & BEVERAGE

MANUFACTURING

POWER

WATER TREATMENT

DATA CENTERS

RENEWABLES

Industrial Standards

ASME SEC VIII DIV 1ASME Y14TEMAASTMAPIISO 9001

Case Studies

Turning your goals into our success stories.

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Frequently Asked Questions

Heat Exchanger Design Services FAQs

Manufacturers outsource heat exchanger design services to access specialized engineering expertise, increase design capacity, and accelerate project timelines without expanding internal teams. Outsourcing can also provide access to thermal analysis, mechanical design, and manufacturing documentation capabilities that may not be available in-house.
Yes. Our engineers support both new heat exchanger development and redesign projects. Whether you're developing a new product, increasing capacity, improving thermal performance, addressing reliability issues, or updating existing equipment, we can provide design, analysis, detailing, and documentation support throughout the project lifecycle.
Yes. Existing heat exchangers can often be modified or optimized to improve thermal performance, increase capacity, reduce pressure drop, address fouling issues, or extend equipment life. Our engineers evaluate current operating conditions and project requirements to identify practical improvement opportunities.
Yes. Depending on project requirements, our deliverables may include thermal and mechanical design calculations, engineering reports, 3D CAD models, general arrangement drawings, fabrication drawings, assembly drawings, bills of materials (BOMs), and supporting manufacturing documentation required for procurement and production activities.
The information required depends on the project scope. In most of heat exchanger design and detailing projects, we need operating temperatures, flow rates, fluid properties, heat duty, pressure requirements, material preferences, applicable standards, and performance objectives. If all information is not available, our engineers can help define project requirements during the initial project discussions.

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PROJECTS DELIVERED SUCCESSFULLY
100%

Projects Delivered

REDUCTION IN COST
63%

Reduction in cost

IMPROVEMENT IN PRODUCT
73%

Improvement in product

REDUCTION IN TIME TO MARKET
56%

Reduction in time to market

INCREASE IN INNOVATION
47%

Increase in innovation