产品详情
铝合金地井盖/Aluminium Alloy Manhole Cover
地井盖由井圈和井盖组成。
规格及型号：FG90F
适用于内径800mm的井圈
Suitable for the frame of which inner diameter is 800 mm
民用机场通告编号：OG20-137
检测标准 /Testing standard
参照 GB/T23858：2009 标准 Please refer to GB/T23858:2009
参照 MH/T 6107-2014 标准 Please refer to MH/T 6107-2014
承载力 /Bearing capacity
900KN，符合 4E 类机场大型飞机的胎压要求。
900KN, conbing to the Tire pressure requirements of large airplane in 4E airport.
材质要求 /Material requirements
井盖为铝合金 ZL107;
井圈为球墨铸铁 QT500-7 cover of aluminum alloy ZL107; frame of ductile cast iron QT500-7
应用领域 /Application area
机场飞行区及服务车道
airport runway and vehicle areas
井盖设计特点 /Designing Features of Manhole Cover
抗倾覆设计
Resistance to capsizing
轻便和方便开启
Portable and easy-opened
温度耐受力高
High temperature tolerance
密封性设计 /Good sealing
双层密封胶圈设计
Double o-ring seal design
防腐、耐久 /Anti-corrosion, durable
井圈加防腐涂层
there is anticorrosive coating on the surface of frame
防盗、防滑 /Against theft and slippery
专用防盗环和井盖表面防滑筋设计。 anti-theft ring and antiskid reinforcement design.
适用于内径为 800mm 的井圈。
Suitable for the frame of which inner diameter is 800 mm.
结构特点 /Structural features
井圈为球墨铸铁整体铸造，保证受力结构的整体性，进行消除应力处理。
The frame is integrally cast by ductile iron, and to guarantee the mechanical structure of integrity, we made it stress relieving.
井盖采用阳极化处理，增加抗压强度。
To increase the compressive strength, the manhole cover is anodized
