Does the ship's emergency fire pump cabin need insulating cotton?

According to the international emergency convention, the fire main on all open decks of emergency fire pumps needs to install isolation valves to isolate them from non-fire pipelines. Emergency fire pumps can be started remotely from the bridge or fire control station, so they should be isolated with standard insulating materials.

Emergency fire pump is an important part of the fixed fire extinguishing system of ships, and it is listed as one of the necessary items for ship safety inspection by various port countries. The emergency fire pump will take the responsibility of fire fighting for the whole ship and play an irreplaceable role.