- 大气压力:
- 80kPa~110kPa
- 环境温度:
- -30℃~40℃
- 平均相对湿度:
- ≤95%(25℃)
我们抑制不了房价的上升,我们治理不了空气中的雾霾,我们赶不走遮挡住蓝天白云的乌云,我们还不了大家一片绿水青山,我们能做的就是减少矿山事故,我们山东圣煤矿机生产的防水防火密闭门主要井下主变电所和主排水泵房通往井底车场的通道内,容易关闭,以防止水的突然浸入,广大矿工们争取求生的机会。
防水防火密闭门都是由什么做成的呢?
1、本密闭门门扇为平钢板、井字筋板、圈梁等组焊而成。
2、门框为槽钢、工字钢组合框架结构。
3、拉紧装置为楔形滑块楔紧。
4、门枢采用滚动轴承支撑 。
防水防火密闭门国标尺寸有哪些呢?
MMB1.4*1.8
MMB1.6*1.8
MMB1.8*2
MMB 2*2.1
以MMB1.4*1.8 为例MMB密闭门的意思,1.4*1.8是门的净宽和净高。
我厂专业生产供应防水密闭门,抗冲击波密闭门,防火栅栏门,风井防爆门,避难硐室防爆门,无压风门,防突风门,防水闸门质量可靠,证件齐全,期待您的来电。
销售热线:158-5376-6189
联系电话:0537-3879058
联 系 人:樊经理
Q Q:2195171148
山东圣煤矿山机械有限公司
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