This type of problem often involves complex issues with many possible root causes. A methodical approach was needed to answer all TotalEnergies / BV’s questions.
01: Document analysis
All available data and the history of the problem were analyzed by a cross-functional team.
02: On-site diagnostics and root cause analysis
A field analysis was required to assess the problem. Measurements were taken in carefully selected areas and process conditions. Dynamic pressures, vibration levels and deformations were analyzed, enabling critical areas to be defined.
03: Mitigation measures
There are many possible causes for pipe failures and high vibration levels in rotating equipment.
- Resonance of the supporting structure,
- Pipe resonance,
- Component resonance,
- Internal component fault (valve, cooler, etc.),
- Pulsation problem,
- Ineffective support system.
Specific solutions were proposed depending on the origin of the problem.
04: Implementation
TotalEnergies applied the recommended mitigation measures.
05: On-site inspection
In this sensitive case, TotalEnergies wanted to ensure that the piping system with the solutions implemented could indeed support the final production target; Vibratec was invited on site to confirm levels and conclude the project.