Maintenance precautions of Marine Fire door
Installation Notes
1. Generally, the marine fire door must be installed on the firewall, the entrance and exit of the staircase, the entrance of the computer room, the opening part of the pipe shaft wall and the place prone to fire.
2. The marine fire door shall be a flat door that opens in the direction of evacuation, and the door of the evacuation staircase leading to the roof shall be opened in the direction of the roof. The door should be able to open manually from either side after closing.
3. The fire doors of walkways, stairwells and front rooms for evacuation should have the function of self-closing, and double and multiple doors should also have the function of closing sequentially. The often open fire door should have the function of self-closing and signal feedback in case of fire.
Maintenance
1. The power supply of the fire door shall be the fire power supply, and the cross-sectional area, insulation resistance, line laying and protection pipe materials of the power supply and control wires shall meet the requirements of the specification. The overcurrent protection setting value of the fire door power supply device should meet the design requirements.
2. Always pay attention to the integrity of the door body, determine whether the door closer and sequencer are easy to use, and whether the fire door can close by itself in order.
3. Strengthening the management and maintenance of fire-fighting equipment is the only way to ensure the integrity and good use of fire-fighting equipment.
