Table 2.
Illustrative model representation of the process unit, substance, and further circumstances.
| Universal concepts | Specific concepts | Property | |
|---|---|---|---|
| Process unit | Unit |
StorageTankUnit |
|
| IntendedFunction |
Storage |
hasIntendedFunction |
|
| OperationRelatedEquipment |
DrainValve | isComposedOf |
|
| InletValve | |||
| OutletValve | |||
| LevelIndicatorController | |||
| RecirculationPump | |||
| Substance | StateOfAggregation |
Liquid |
hasStateOfAggregation |
| HazardousProperty |
Flammable |
hasHazardousProperty |
|
| Flashpoint |
251.15 K |
hasFlashpointInKelvin |
|
| Assumptions | Circumstances | IgnitionSource | |
| LocatedOutside | |||
| IntroductionOfWater | |||
| IntroductionOfImpurities | |||
| SufficientOxygenAvailable | |||
| InvolvesOperator |