Products > Aluminium alloy manhole cover > 鋁合金地井蓋FG90E

          鋁合金地井蓋FG90E

           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:FG90E

          民用機場通告編號:OG17-185



          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

          600KN,符合 4E 類機場大型飛機的胎壓要求。

          600KN, conforming to the Tire pressure requirements of large airplane in 4E airport.

           

          材質要求 /Material requirements

          井蓋為鋁合金 ZL107;  QT500-7 cover of aluminum alloy ZL107;

          井圈為球墨鑄鐵   frame of ductie 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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