Industrial Facility Maintenance & Overhaul
Piping line overhaul, structural profile replacement, and on-site specialized welding in chemical plant.
Project overview
Removal of damaged piping, replacement of structural support steelwork, and installation of new lines under QA control.
- ClientPetrochemical process plant
- SectorIndustry
- LocationTarragona, Spain
- Project typeIndustrial Assembly
- Execution year2024
- ScopeMAINTENANCE · INDUSTRY
The challenge
Replacement of degraded piping runs and structural reinforcement in classified area with strict work permit controls.
Our solution
Cold cutting safety procedures, technical spool prefabrication, and specialized welding with continuous atmospheric monitoring.
Scope of work
Piping replacement
Dismantling of degraded runs and installation of new certified spools.
Structural reinforcement
Renewal of support frames and steel profiles affected by corrosion.
On-site welding
Qualified welding procedures adapted to process fluid conditions.
Technical inspection
Dye penetrant and radiographic examination on critical weld joints.
Our process
Technical lock-out
Depressurization check and safety permit issuance.
Cutting & removal
Controlled extraction of degraded runs using cold-work cutting methods.
Fitting & welding
Spool positioning, joint alignment, and specialized welding execution.
Pressure tests
Hydrostatic pressure testing and technical tightness sign-off.
Results
Pressure and tightness testing certified according to engineering specs
Works delivered within the scheduled technical turnaround window
Milestones coordinated according to work phasing
Strict occupational prevention protocols applied
Execution coordinated with facility operation
Technical details and scope undergoing documentary audit and client validation.
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