Industry overview
Oil analysis for power-plant operations
Power-generation assets rely on turbine, engine, hydraulic and auxiliary lubrication systems with different operating temperatures, reservoir volumes, filtration arrangements and service consequences. Each system requires a suitable sample point and application-specific test scope.
A monitoring programme connects repeat laboratory data with unit identity, component, lubricant, hours, load history, filtration activity and maintenance events. Trend review can support planned inspection and lubricant-management decisions.

Turbines, generator engines, control hydraulics and auxiliary gearboxes require application-specific scopes and stable trends.
Assets and systems
Equipment covered by the monitoring programme
- Steam, gas and hydro turbinesTurbine-oil condition, water, cleanliness, separation and oxidation-related monitoring.
- Generator and gas enginesEngine-oil condition, contamination, reserve and wear-related assessment.
- Hydraulic control systemsFluid cleanliness, moisture and condition monitoring for control and actuation systems.
- Auxiliary gearboxes and drivesGear-oil condition and ferrous-debris screening for balance-of-plant equipment.
Technical review
Condition and contamination priorities
Oxidation and acidity
Viscosity, acidity and spectral indicators support review of lubricant change under operating temperature.
Water and separation
Water and separation-related results support moisture-ingress and oil-performance investigation.
Cleanliness
Particle-count and elemental information can support filtration and contamination-control review.
Wear and trend continuity
Repeat wear-related data is reviewed with component metallurgy, load and maintenance history.
Applicable programme scopes
Oil testing packages for the industry context
The final scope is selected for the lubricant, component, operating context and monitoring objective. The programme options below are drawn from Chem-Tech's published Oil Condition Monitoring scopes.
Industrial Gas Engine Oil
Condition monitoring for gas-engine oils, including reserve and acidity indicators.
View included test families
- Appearance
- Kinematic Viscosity at 100°C
- Water Content
- Total Acid Number
- Total Base Number
- Soot Content
- FTIR — Oxidation / Nitration
- Elemental Analysis
- i-pH
Industrial Hydraulic Oil - Advanced
Expanded hydraulic-fluid monitoring for degradation, separation and cleanliness.
View included test families
- Appearance
- Kinematic Viscosity at 40°C
- Water Content
- Total Acid Number
- FTIR — Oxidation / Nitration
- Elemental Analysis
- Foaming Tendency
- Water Separability
- Particle Count / ISO Cleanliness
Industrial Gear Oil - Advanced
Expanded gear-oil monitoring with cleanliness and ferrous-debris indicators.
View included test families
- Appearance
- Kinematic Viscosity at 40°C
- Water Content
- Total Acid Number
- Elemental Analysis
- Particle Count / ISO Cleanliness
- PQ Index
Industrial Turbine Oil
Routine turbine-oil monitoring for condition, contamination and separation behaviour.
View included test families
- Appearance
- Kinematic Viscosity at 40°C
- Water Content
- Total Acid Number
- Elemental Analysis
- Foaming Tendency
- Water Separability
- Particle Count / ISO Cleanliness
- Flash Point
Industrial Turbine Oil - Advanced
Expanded turbine-oil review with oxidation, cleanliness and separation indicators.
View included test families
- Appearance
- Kinematic Viscosity at 40°C
- Water Content
- Total Acid Number
- FTIR — Oxidation / Nitration
- Elemental Analysis
- Foaming Tendency
- Water Separability
- Oxidation Stability
- Particle Count / ISO Cleanliness
- Flash Point
Allied work
Programme support beyond laboratory testing
Sampling route design
Map representative points across turbines, engines, control systems and auxiliary equipment.
Explore supportUnit and asset reporting
Organise repeat sample history by plant, generating unit and component.
Explore supportFuel and coolant investigation
Extend investigation to fuel or coolant when operating context indicates a related source.
Explore supportBefore sampling
Preserve equipment context
Record the asset, component, lubricant grade, sampling point, oil hours, equipment hours, top-up history, filter changes and relevant maintenance activity.
Review sampling guidelinesAfter reporting
Interpret results as a trend
Review repeat data with equipment history, operating conditions, maintenance observations and previous results rather than relying on one value alone.
Read the oil-analysis guideDiscuss your programme

