超大甲級防火門GFM4650，產品通過“應急管理(li)部(bu)消防產品合格評(ping)定中心”檢測合格。超高超大防火門適用於美術館、體育館、文體中心、博物館、星級酒店宴會廳、大型(xing)工業廠房等(deng)場(chang)所。

超大防火門材質可選鍍(du)鋅鋼板或不鏽鋼，表麵處理(li)為靜(jing)電噴塗、氟碳漆、木紋轉印、覆塑或鍍(du)鈦處理(li)。鋼質甲級超大防火門的門體尺寸Z大為4600×5000mm，雙開防火門隻要等(deng)於或小於此(ci)規(gui)格都(du)可以加(jia)工生產並提(ti)供相(xiang)應驗(yan)收資料。門框選用1.5mm板材，門扇板材為1.0mm，門體厚度為60mm，標配不鏽鋼執手型(xing)防火鎖(suo)，定製10寸超大防火旗(qi)形鉸(jiao)鏈(lian)，可選明(ming)裝閉門器(qi)、逃生鎖(suo)等(deng)配件。門體尺寸3000×3000mm規(gui)格及(ji)以下可選配防火玻璃(li)。
钢质防火门常用规(gui)格及(ji)代号：
GFM-4650甲级、GFM-4350甲级、GFM-4050甲级、GFM-3750甲级、GFM-3450甲级、GFM-3150甲级、GFM-2850甲级、GFM-2550甲级、GFM-2250甲级、GFM-1950甲级、GFM-4647甲级、GFM-4347甲级、GFM-4047甲级、GFM-3747甲级、GFM-3447甲级、GFM-3147甲级、GFM-2847甲级、GFM-2547甲级、GFM-2247甲级、GFM-1947甲级、GFM-4644甲级、GFM-4344甲级、GFM-4044甲级、GFM-3744甲级、GFM-3444甲级、GFM-3144甲级、GFM-2844甲级、GFM-2544甲级、GFM-2244甲级、GFM-1944甲级、GFM-4641甲级、GFM-4341甲级、GFM-4041甲级、GFM-3741甲级、GFM-3441甲级、GFM-3141甲级、GFM-2841甲级、GFM-2541甲级、GFM-2241甲级、GFM-1941甲级、GFM-4638甲级、GFM-4338甲级、GFM-4038甲级、GFM-3738甲级、GFM-3438甲级、GFM-3138甲级、GFM-2838甲级、GFM-2538甲级、GFM-2238甲级、GFM-1938甲级、GFM-4635甲级、GFM-4335甲级、GFM-4035甲级、GFM-3735甲级、GFM-3435甲级、GFM-3135甲级、GFM-2835甲级、GFM-2535甲级、GFM-2235甲级、GFM-1935甲级、GFM-4632甲级、GFM-4332甲级、GFM-4032甲级、GFM-3732甲级、GFM-3432甲级、GFM-3132甲级、GFM-2832甲级、GFM-2532甲级、GFM-2232甲级、GFM-1932甲级、GFM-4629甲级、GFM-4329甲级、GFM-4029甲级、GFM-3729甲级、GFM-3429甲级、GFM-3129甲级、GFM-2829甲级、GFM-2529甲级、GFM-2229甲级、GFM-1929甲级、GFM-4626甲级、GFM-4326甲级、GFM-4026甲级、GFM-3726甲级、GFM-3426甲级、GFM-3126甲级、GFM-2826甲级、GFM-2526甲级、GFM-2226甲级、GFM-1926甲级、GFM-4623甲级、GFM-4323甲级、GFM-4023甲级、GFM-3723甲级、GFM-3423甲级、GFM-3123甲级、GFM-2823甲级、GFM-2523甲级、GFM-2223甲级、GFM-1923甲级、GFM-4620甲级、GFM-4320甲级、GFM-4020甲级、GFM-3720甲级、GFM-3420甲级、GFM-3120甲级、GFM-2820甲级、GFM-2520甲级、GFM-2220甲级。
代号解释：GFM代表钢质防火门，4650代表宽度4600×高度5000mm，甲级代表防火级别。