China Marine Steel Quick Acting Watertight Door: Standard: GB/T3477-1996 for reference
China Marine Aluminum Quick Acting Watertight Door: Standard: CB/T3477-96 & CB/T454-1997 for reference
Hydraulic Sliding Watertight Door is a watertight door for bulkhead below waterline, which is usually used between engine room and shaft tunnel, or between engine room and boiled room, or between engine room and steering gear room, etc.
Quick Open Closing Watertight Steel Door It is used for engine room and other compartments with max. water pressure of 0.06Mpa.
Quick Action Watertight Aluminum Door This door has a good performance for withstanding a head of water. It can be opened and closed quickly and lightly, which meets the requirement of CCS.
Aluminium Weathetight Sliding Door This door is installed on the place where weather conditions do not require the heavy watertight steel door, so a light weathertight aluminum door is sufficient. Compared with common aluminum doors, this sliding type is much space-saving.
A60 Hydraulic Sliding Watertight Door It is watertight door for bulkhead below waterline, which is usually used between engine room and boiler room, or between between engine room and steering gear room, etc.
Quick Action Watertight Steel Door is used for the doorway of upper structure above freeboard deck or deck house.
Hydraulic Hinged Watertight Door is suitable for accommodation which acquires fire protection and water tightness.