LALL meaning in oil and gas
Definition
Level Alarm Low Low
LALL means Level Alarm Low Low. Usually initiates a shutdown of a process system once the vessel level is at a specified minimum level. It is usually preceded by a LAL (low level alarm), which is an alarm (audible…
Usually initiates a shutdown of a process system once the vessel level is at a specified minimum level. It is usually preceded by a LAL (low level alarm), which is an alarm (audible, visual) to the control room operator or plant operator.
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