Marine A60 Steel Pressure Watertight Door
Fireproof door is a kind of steel plate made of door and door frame, and mosaic asbestos and other refractory materials of fire prevention. Installed on the fire control area of the bulkhead, normally open; when the fire occurs, the temperature rises to a certain value the door can be closed automatically, or gate is arranged on the pinned magnetic device, off the power door will automatically close. Fire doors in the channel are required to be self closed, when the temperature exceeds 90 degrees can be automatically shut down to prevent the spread of fire.
Applicable for accommodations with required fire rating A60, meet weathertight requirements.Set up in the fire resistance separation bulkhead, can achieve the same level of fire separation requirements of door, installed in the fire bulkhead on the ship, door can be closed after the fire spread.
The average temperature of the back side of fire is not more than 140C, the back of any point of the temperature rise does not exceed 180C.A60 means can stand 60 minutes.
A60 class fire resistant separation to prevent smoke and flame through, there is a high temperature density requirements.
A60 Steel Pressure Watertight Door Model
Add: 20-5 Fortune Center, Star Avenue 16 North New District ,Chongqing ,China