*防火门<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">,防火门价格<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">，防火门厂家<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">聚泰门业
防火门<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">是指在一定时间内能满足耐火稳定性、完整性和隔热性要求的门。它是设在防火分区间、疏散楼梯间、垂直竖井等具有一定耐火性的防火分隔物。
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">平开式防火门<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">是由门框、门扇和防火铰链、防火锁等防火五金配件构成的，以铰链为轴垂直于地面，该轴可以沿顺时针或逆时针单一方向旋转以开启或关闭门扇的防火门。
防火门<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">的使用：是各类建筑中****常见的可启闭防火分隔构件。符合要求的防火门应具有良好的耐高温、隔热及防烟雾穿透的性能，并应具备在火灾时人员通过后自行关闭的功能，确保发挥其防火分隔作用。
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">按耐火****限及隔热的性能划分：
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">*防火门不小于1.5小时；
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">乙级防火门不小于1.0小时；
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">丙级防火门不小于0.5小时。
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">*防火门相对比乙级防火门和丙级防火门耐火****限及隔热性能更高
*防火门<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">,防火门价格<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">，防火门厂家<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">→聚泰门业<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">：http://www.zzjtjt.cn
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">联系电话：18039550128
<*n style="widows: 2; text-transform: none; text-indent: 0px; display: inline !important; font: 14px Simsun; white-*ce: normal; orphans: 2; float: none; letter-*cing: normal; color: rgb(0,0,0); word-*cing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">*在线咨询：2892866368