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鋁合金地井蓋FG90

鋁合金地井蓋/Aluminium Alloy Manhole Cover

地井蓋由井圈和井蓋組成。

規格及型號:FG90
適用于內徑80mm的井圈
Suitable for the frame of which inner diameter is 800 mm
民用機場通告編號:OG15-080


檢測標準 /Testing standard

參照 GB/T23858:2009 標準 Please refer to GB/T23858:2009

參照 MH/T 6107-2014 標準  Please refer to MH/T 6107-2014


承載力 /Bearing capacity

 

400KN,符合 4E 類機場大型飛機的胎壓要求。

 

400KN, conforming to the Tire pressure requirements of large airplane in 4E airport.

 

材質要求 /Material requirements

 

井蓋為鋁合金 ZL104;

 

井圈為球墨鑄鐵 QT500-7 cover of aluminum alloy ZL104; frame of ductile cast iron QT500-7

 

應用領域 /Application area

 

機場飛行區及服務車道

 

airport runway and vehicle areas

 

井蓋設計特點 /Designing Features of Manhole Cover

 

抗傾覆設計

 

Resistance to capsizing

 

輕便和方便開啟

 

Portable and easy-opened

 

溫度耐受力高

 

High temperature tolerance

 

 

密封性設計 /Good sealing

 

雙層密封膠圈設計

 

Double o-ring seal design

 

 

防腐、耐久 /Anti-corrosion, durable

 

井圈加防腐涂層

 

there is anticorrosive coating on the surface of frame

 

 

防盜、防滑 /Against theft and slippery

 

專用防盜環和井蓋表面防滑筋設計。 anti-theft ring and antiskid reinforcement design.

適用于內徑為 800mm 的井圈。

 

Suitable for the frame of which inner diameter is 800 mm.

 

 

結構特點 /Structural features

 

井圈為球墨鑄鐵整體鑄造,保證受力結構的整體性,進行消除應力處理。

 

The frame is integrally cast by ductile iron, and to guarantee the mechanical structure of integrity, we made it stress relieving.

井蓋采用陽極化處理,增加抗壓強度。

 

To increase the compressive strength, the manhole cover is anodized


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