| Customization: | Available |
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| Material: | Steel |
| Shape: | Rectangular |
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Ductile iron manhole cover grating are made of ductile iron, ductile iron is a material which has high-strength, it is corrosion-resistant, wear-resistant and has excellent compression properties. The design structure of the well cover grating is usually a porous grid or strip grating to allow drainage, it can prevent debris from entering the drainage pipe.
Ductile iron manhole cover grating is the common drainage facilities, it has important functions of the urban beauty, it has many advantages, such as good anti-slip performance, it has the ability to withstand the pressure of vehicles and pedestrians.
| Material | Ductile iron casting |
| Surface | Black bituminous paint, epoxy painting or as per client's requirements |
| Quality | It conforms to standard EN124 |
| Packing | Iron or wooden pallet with steel strip and plastic film |
| Certificates | SGS, BV, ISO9001-2008. |
| OEM | acceptable |
| Our manufacturing ranges | EN124 A15, B125, C250, D400, E600 and F900. |
Ductile iron manhole cover grating common size
| size | Loading | size | loading |
| 300*500 | A15 | 400*500 | B125 |
| 300*500 | B125 | 400*500 | C250 |
| 300*500 | C250 | 400*500 | D400 |
| 300*500 | D400 | 400*600 | B125 |
| 350*500 | B125 | 400*600 | C250 |
| 350*500 | C250 | 400*600 | D400 |
| 350*500 | D400 | 400*600 | E600 |
| 380*500 | A15 | 500*500 | B125 |
| 380*500 | B125 | 500*500 | C250 |
| 380*500 | C250 | 500*500 | D400 |
| 400*500 | A15 |
| Bearing Class / Loading Capacity of Cast Iron Manhole Covers | |||
| Class | Apply to | Bearing | Remarks |
| EN124-A15 | Areas where only passed by Pedestrians and Bicycles. | 15KN | |
| EN124-B125 | Footways, parking lot or similar areas. | 125KN | HOT-SELLING |
| EN124-C250 | The edge combinative area of vehicle road and the pavement. | 250KN | |
| EN124-D400 | Vehicle area and urban arterial road. | 400KN | HOT-SELLING |
| EN124-E600 | Shipping port and parking apron area. | 600KN | |
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