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, conforming 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
产品名称：北京汇航机场设备制造有限公司铝合金井盖
产品手机链接：http://m.vooec.com/product_224479206.html
产品网站链接：http://www.vooec.com/cpshow_224479206/