- Project Title
- Oil System Upgrade ($2.8M)
- Project Summary
- The project involved the replacement of an ageing oil stripping and absorption system within an operational production facility.
- The existing oil stripper, absorber and associated pipework were predominantly manufactured from carbon steel and were exhibiting significant corrosion.
- DMD developed the design for a new stainless-steel system to improve long-term reliability, reduce future corrosion risk and bring the installation in line with current engineering best practice.
- Client / Sector
- Animal Feed Manufacturing
- Project Location
- North West England
- Client Challenge
- The new equipment and associated pipework had to be installed within an existing, partially redundant area of the operational plant.
- The available space was heavily constrained and required extensive enabling and remedial works before the new system could be installed.
- The design also had to integrate with existing plant infrastructure while maintaining production and minimising disruption to ongoing operations.
- DMD Scope of Work
- Laser scanning and site surveys
- Targeted as-built verification of the existing plant
- Identification and verification of process and utility tie-in points
- Equipment and piping layout development
- Piping design and detailing
- Civil and structural design
- Secondary steelwork design
- Enabling and demolition packages
- Multidisciplinary design coordination
- Engineering Disciplines
- Piping
- Civil
- Structural
- Project Delivery Approach
- A detailed laser scan and site verification exercise was completed to establish an accurate representation of the existing installation.
- Layout and routing option studies were undertaken to determine the most practical arrangement within the available space.
- The developing design was reviewed through structured 30%, 60% and 90% model reviews.
- Operational, access, maintenance and installation constraints were considered throughout the design process.
- Enabling work packages were developed to allow preparatory works to be completed while the plant remained operational.
- Shutdown activities were reduced by maximising the amount of work that could be safely completed in advance.
- Key Engineering Features
- Installation within a congested brownfield environment
- Integration with existing plant and infrastructure
- Live-plant process and utility tie-ins
- Complex piping routes within restricted space
- Stainless-steel process equipment and pipework
- Coordinated civil, structural and piping design
- Design for safe operation, access and maintainability
- Detailed planning of enabling and shutdown works
- Key Deliverables
- Demolition and enabling work packages
- Coordinated 3D Navisworks model
- Piping fabrication isometrics
- Civil construction details
- Structural drawings and calculations
- Secondary steelwork and pipe support details
- Material take-offs
- Tie-in schedules
- Project schedules, registers and supporting documentation
- Technology and Software Used
- Autodesk Plant 3D
- Autodesk Navisworks
- 3D laser scanning and point-cloud technology









