Table A-3.

Automatically created extended HAZOP worksheet for the deviations ‘high temperature’ and ‘low temperature’

Pos.	Unit	Id.	Substance	Deviation	Super cause	Cause	Effect	Consequence	Safeguard
35	StorageTank-Unit	T-301	Hexane	High-Temperature	MechanicalDamage	HeatInputBy-Recirculation-Pump	AbnormalEvaporation	ExceedingAllowable-Pressure	PressureReliefValve
36	StorageTank-Unit	T-301	Hexane	High-Temperature	MechanicalDamage	HeatInputBy-Recirculation-Pump	ExceedingFlashPoint	–	IgnitionSource-Assessment
37	StorageTank-Unit	T-301	Hexane	High-Temperature	AbnormalHotIntake, ExternalFire, SolarRadiation	AbnormalHeat-Input	AbnormalEvaporation	ExceedingAllowable-Pressure	PressureReliefValve
38	StorageTank-Unit	T-301	Hexane	High-Temperature	AbnormalHotIntake, ExternalFire, SolarRadiation	AbnormalHeat-Input	ExceedingFlashPoint	–	IgnitionSource-Assessment
39	StorageTank-Unit	T-301	Hexane	Low-Temperature	–	Ambient-Temperature-Change	BrittleFracture	LossOfPrimaryContainment, Fire	CollectingBasin
40	StorageTank-Unit	T-301	Hexane	Low-Temperature	–	Ambient-Temperature-Change	BrittleFracture	LossOfPrimaryContainment, FormationOfExAtmosphere, Explosion	CollectingBasin, DefineExProtectionZone