Design/Project Engineering & Execution Phase
- Technical feasibility study, bid review, selection, specifications.
- Thermodynamics design appraisals.
- Compressor-pulsation bottles-piping interaction design appraisals.
- Design review of piston rod dynamics (inertia and gas forces) for single and double-acting mechanisms.
- Crank shaft design and deflection appraisal.
- Torsional dynamics review.
- Review of hardware design & construction drawings with OEM engineers/experts.
- Compressor assembly inspection and shop testing.
- Electro-mechanical-thermodynamics control system design review.
- Design and off-design performance.
- Refurbishment/Upgrade studies.
- Foundation, Installation & Commissioning matters and performance examination during warrantee period.
Operational Phase
- Reliability & Mission time (extension studies).
- Performance gap/stretch studies.
- Crank-end/head-end pockets loading/unloading optimization (to shun pulsation generation).
- Reciprocating compressors malfunctions diagnosis and cure (valves dynamics, structural resonance, vibration, noise, pulsation/acoustic, thermal signature, thermodynamic performance etc.).
- Best practices of reciprocating compressors condition monitoring, operation and maintenance.
- Condition-based inspection & maintenance schemes and decisions.
- Crank shaft web deflection, anchor bolt stretch, foundation issues.
- Pro-active performance appraisals of key parameters during steady state/transient modes to capture faults at embryonic stage before they turn in to full-scale problem that may lead to un-plan interruption in production.
- Actual flow measurements and calculation.
- On/off-lines condition monitoring schemes and performance package development (running power & efficiency estimation).
- Root cause investigation of distressed component, failure and restoration (piston rider rings, valves, bearings, piston rod, crank-shaft, seals, casing distortion).
- Balancing reciprocating masses.
- Control systems problems.
- Review/improvement of compressor supervisory instrumentation.
- Alignment (hot/cold) and piping forces & moments.
- Life cycle cost & remaining life assessment.
