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Case study – overfill prevention for terminal
loading racks
Initiated following a rise in reported overfilling incidents at terminal loading racks.
– Topics include:
» The causes of overfills
» Risk Assessment
» Equipment Specification
» System design and control philosophy
November 2016
Storage Tank
Preset/Batch
Controller
Alarm
Vapour Recovery
Knock-Out Pot
Emergency
Shutdown System
Earth/Overfill
Monitor
6
0 0 0
Preset/Batch
Controller
Loading Permissive
ROSOV
Pump
Valve
Automated
Shutdown Valve
Flow Control
Valve
Pump
Tank Farm
Loading Bay