High Velocity Vent Vacuum Relief Valve
In Line Breather Valve
Cargo tank pressure/vacuum relief(by passvalve-In LineType)
For periodically nuattended machinery spaces in cargo ship, the administration shall give special consideration to maintaining fire intergrity of the machinery space, the location and centralization of the fire-extinguishing system controls, the requred shut-down arrangements(e.g ventilation, fuel pumps, etc.) and may requrie additional fire-extingushing appliances and other fire-fighting equipment and breating apparatus.
Applied Basic Rule
SOLAS,2014 Consolidated Edition Reg.II-2/188.8.131.52
Relative Rules and Requirements