钢质防火卷帘系列GFJ 钢质防火卷帘系列
产品简介
详细信息
A—1普通型钢质防火烟卷帘:
技术性能
耐火极限:3小时
热辐射强度:O.7W/立方厘米
防烟性能:压差20Pa时,帘板防烟量小于O.2立方米/min
抗风压:80Kg/平方米。
启闭速度:2--9m/min
Technique Property
Fire-resistance time:3 hours
Heat radiancy 0.7W/cm3
Smoke proof When pressure dispersion is 20Pa。curtain smoke
Iiakage Iess than 0.2M3/min
Anti--pressure:80Kg/m2
Open and cIose speed:2--9m/min
A—2复合型钢质防火防烟卷帘:
技术性能
耐火极限:4小时
热辐射强度:O.4w/cm3
防烟性能:压差20Pa时,帘板防烟量小于0.2M3/min
抗风压:80Kg/m2
启闭速度:2--9m/min
Technique Property
Fire--resistance time:4 hours
Heat radiancy 0.4W/cm3
Smoke proof.When pressure dispersion is 20Pa.curtain srooke
liakage Iess than 0.2M3/m2. min
Anti-pressure:80Kg/m2
Open and cIose speed:2—9m/min