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Engineering Services | New Fired Heater Design

Fired Heater
Design & Engineering

Know the Limits Before You Build.

Design with the full picture. We model thermal performance, assess operating margins and challenge costly assumptions before fabrication.

The result: reliable, practical fired heater designs built for safe operation and long service life.

Industrial refinery fired heaters engineered for demanding operating duties

Our Design Philosophy

One Heater. One Integrated Design.

A reliable heater is more than a thermal calculation. Burners, coils, refractory, structure, draft and controls must work as one system. We evaluate the interactions from the outset.

Performance by design

Define the heat-transfer layout and operating envelope to meet duty, efficiency and process needs.

Reliability from the outset

Check tube temperatures, heat flux, draft and flame clearances before the design is fixed.

Practical construction

Design for fabrication, installation, inspection and maintenance — not just the drawing.

Commercial discipline

Cut unnecessary complexity. Compare capital cost with long-term operating value.

What Sets Our Engineering Apart

Know the Trade-offs. Build with Confidence.

We test design choices before they become costly commitments. Advanced simulation reveals thermal margins and operating limits.





Experienced engineers interpret the results, challenge over-design and balance reliability with cost. Every decision must serve the heater throughout its life.

Our definition of a successful design

  • Meets the required thermal and process duty
  • Respects safe operating limits and applicable engineering standards
  • Supports reliable operation, inspection and maintenance
  • Is practical to fabricate, install and operate
  • Provides strong value over the heater's operating life

Our Engineering Capabilities

From design basis to detailed engineering

Bring specialist fired heater expertise into your project. We support owners, EPCs and suppliers from concept and design review to detailed engineering. Scope follows the project, not a fixed package.

01 | Process & Thermal

Thermal performance and operating integrity

  • Design basis and specification review
  • Process and thermal design, radiant and convection sections
  • Heat balance, thermal efficiency and fuel demand
  • Tube arrangement, heat flux, tube temperatures and process pressure drop
  • Burner, combustion air, draft and stack system assessments
  • Operating envelope and performance verification

02 | Equipment & Mechanical

Reliable, buildable equipment design

  • Refractory system selection and engineering
  • Tube, piping, supports, structural and casting design as required
  • Applicable API 560, API 530 and ASME design considerations
  • Plot arrangement, sketch layouts and general arrangement drawings
  • 3D modelling, detailed drawings and equipment documentation
  • Independent design verification and technical review

Applicable codes, local regulatory requirements, responsible engineer approvals and detailed deliverables are established for each project scope and jurisdiction.

How We Work

Clear Basis. Verified Design. Buildable Results.

Start with a sound specification. Verify the thermal design. Integrate the equipment.



Check margins before fabrication. We make the design basis and trade-offs clear at every stage.

01

Define the requirements

Review the specification, operating cases, design conditions, performance targets and project constraints.

02

Establish the thermal design

Develop the process and thermal arrangement, including radiant, convection, firing and draft system requirements.

03

Engineer the complete heater

Develop refractory, applicable API/ASME calculations, sketch layouts, structural components and detailed arrangements.

04

Verify and document

Review the design against its basis and deliver the agreed 3D models, general arrangements, detailed drawings and technical documentation.

A Specialist Engineering Partner

Expertise that strengthens your project team

Owners gain confidence in investment decisions. EPC teams gain specialist design capacity. Heater suppliers gain deeper process, thermal and mechanical support.

We guarantee all process and thermal performance and design in strict accordance with project specifications. Our advanced tools support the work, and our experienced engineers remain accountable for the decisions.

Technical model and engineering drawing of an industrial fired heater

Start with the Right Engineering Decisions

Planning a Heater? Know What You Are Building.

Engage us early. Understand your design margins, verify the options and avoid expensive surprises later.

Talk to HeaterSIM about your specification or proposed design.

Discuss your fired heater challenge

Talk to Our Engineering Team

From immediate operational problems to new designs and long-term assurance, we can help establish a practical engineering response.