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1概述钢质防火防烟卷帘(复合型)又称GFYJ-300300-FY3-Cz-D-80钢质防火、防烟卷帘(见图1)由主帘板和辅助帘板一次性压制而成,中间填有硅酸铝纤维毯,具有良好的阻燃隔热作用,大大减少背火面的热辐射。性能优越,并可省去水幕系统保护,能起到一级防火分区的隔断作用。
1 Overview Steel fire shutter (composite type), also known as GFYJ-300300-FY3-Cz-D-80 steel fire, smoke shutter (see Figure 1) from the main curtain and auxiliary curtain pressed And into the middle filled with aluminum silicate fiber blanket, has a good fire retardant and thermal insulation, greatly reducing the back fire surface thermal radiation. Superior performance, and can save the water curtain system protection, can play a partition partition fire.