Features of marine doors
Sep 11, 2021
Marine doors can be divided into tight doors according to their functions and usage characteristics, (watertight doors, weathertight doors, airtight doors, choke doors), fire doors, screen doors (soundproof doors, electromagnetic screen doors, nuclear radiation screen doors) , Non-secret doors and cold storage doors, etc.
As the name implies, the cabin door is a kind of ship door that prevents rainwater from entering and isolates wind and rain.
1. The weathertight door is a closing device installed above the freeboard deck to close the entrances and exits of the superstructure, deckhouses, engine room sheds, and elevator openings.
2. The structure of the cabin door should have the same strength as the enclosure structure of the space where it is installed.
3. The steel weathertight doors currently commonly used in the domestic shipbuilding industry are divided into four grades: A, B, C, and D. Among them, D-class doors can be equipped with fixed windows. Generally, Class A weathertight doors must be equipped with afterburner to move hands. According to the corner shape of the door, it can be divided into square-corner doors and corner-corner doors. We generally use corner-corner doors.






