Emergency Shut-Down System (ESDS) – Definition and Pronunciation
What is ESDS?
ESDS, or Emergency Shut-Down System, on a vessel is a crucial safety feature designed to rapidly halt operations in case of emergencies. It ensures the safety of the crew and the environment by preventing hazardous situations, such as spills or explosions.
Examples of ESDS
The ship’s ESDS is active at all times, whether at sea or in port. When at sea, all manifold and tank filling valves are held in the shut position and the cargo and spray pumps are held in the off position.
From “Emergency Shutdown System (ESDS) on Liquefied Gas Carriers”.
Hydraulic quick closing system is provided to close all manifold valves simultaneously in an emergency situation leading to activation of ESDS (emergency shut down system).
From “Liquid Transfer Pumps – Principles, Operation, and Associated Equipment”.
The foregoing systems provide ESDS in case of emergencies (such as spills and fires) and the ERC (or BAC) provide dry-break facilities for cases of ship break-out.
From “Emergency Shut-Down and Emergency Release”.