GB17565-2007防盗安全门 双锁防爆门 双人双锁 配置自动关门装置 ,配GA/T73-2015型号B级机械锁,可带观察视窗
兵器室、保密档案室、化学品仓库、 实验室、 石化、 洞库等防爆防潮密闭门![](https://cos3.solepic.com/20210522/b_2973176202105221145115564.jpg)
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技术参数-立井防爆门
型号及规格 图标图号 负压(Kpa)
MFBL-3.0/450 B78-375.1 4.41
MFBL-3.5/450 B78-375.2
MFBL-4.0/450 B78-375.3
MFBL-4.5/450 B78-375.4
MFBL-5.0/450 B78-375.5
MFBL-5.5/450 B78-375.6
MFBL-6.0/450 B78-375.7
立井防爆门主要用于立井,其适用风机负压,能保证风机停止运转时自动升起,有不大于3432PA和4413PA两种,济南嘉宏制造煤矿用防爆门,防火防爆门,产品分为立井防爆门和斜井防爆门,有防火、防爆、防水多种功能。