无机复合防火卷帘门 　　一般采用双帘双轨的形式，一帘作防火，一帘替代水幕，确保非燃火区最高温度达到 GB9978-99 的要求。该产品质地柔软、抗拉强度大、整体性好、重量轻。适用于各层工业与民用建筑有上下层连通的走廊、敞开的楼梯、自动扶梯、共享空间分区等部位的防火分隔。 耐火极限大于4小时，背火面最高单点温度 45.7℃，背火面平均38.7℃。 启闭速度3～8m/s。 抗风压能力符合GB14102-93的要求。 安装的形式有内装和外装两种。 电控可配自动控制装置、自动报警装置、联动控制装置和手动控制，主要的特点有：

a）可实现烟感报警，延时二次自动下滑；b）可实现烟感报警一次自动下滑，可同时向消防中心反馈门位信号。

 Inorganic compound fireproof rolling-curtain door
　 　Usually the type of double curtains and double slideways is adopted. The one curtain is used as fireproof; the other is replaced water screen. It can guarantee the highest temperature of
non-burn area to come up to the standard GB9978-99. The quality of this product is soft, strong tensile strength, good integrity and lightweight. So it is suitable for fireproof and every industry and civil buildings with corridor connected up and down floors, open stairs, auto staircase and division area of common space.
　　The fireproof limit is bigger than 4 hours. The temperature of highest single point of the back of fire is 45.7℃.The balance temperature of the back of fire is 38.7 ℃ . The open and close speed is 3～8m/s.
The ability of wind pressure resistance is according to the standard GB14102-93.
　　There are two installing types. These are inside installing and outside installing.
　　The auto-warning device, gear control device and handle control can be set for the electrical control.
　　The main characteristics are as follows:
　a)It can realize the warning of smoke sensor for double times delayed; the curtain door can automatically slide down.
　b)It can realize the warning of smoke sensor for once. The curtain door can automatically slide down. And at the same time it can feedback the sight of door position to the Fire Center.

[打印] [关闭]