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        密閉保溫門 產品類別:門窗系列 產品描述:門框用材按GB/T 6728-2002要求選用冷彎空心型鋼,門扇應采用不小于50mm厚的保溫及防腐性能良好的夾芯彩鋼保溫板,門扇四邊可根據用戶要求采用熱鍍鋅槽鋼或鋁... 在線咨詢
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        門框用材按GB/T 6728-2002要求選用冷彎空心型鋼,門扇應采用不小于50mm厚的保溫及防腐性能良好的夾芯彩鋼保溫板,門扇四邊可根據用戶要求采用熱鍍鋅槽鋼或鋁合金包邊,用橡膠密封條對門縫及縫隙外表面密封,具有良好的密閉效果。橡膠條應具有抗氧老化,耐腐蝕,耐高溫,耐破損等性能,與門扇或門框連接牢固。門扇上熱鍍鋅角板及其它附件可根據用戶要求采用不銹鋼螺栓或鍍鋅螺栓緊固,門扇應有鎖緊裝置,以上尺寸可按實際設計圖紙需求制作。 性能說明: 氣密性:倉內壓力從500Pa下降到250Pa的時間,平房倉不少于40s,淺圓倉、立筒倉不少于60s; 水密性:達到GBT7106-2008 規定的5級以上; 開啟靈活:單手推拉,無阻滯感; 表面質量:達到GBT7...

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