Cast iron sewer covers D400 Double triangular design
Material: cast iron, ductile iron
GJS500-7 & EN124
Size: customized or standard
LOGO embed: available
Loading ability: from B125 to F900
Certification: CE, ISO
Product Description
Cast iron sewer covers are a round or square shape cover made of ductile iron or grey iron, which is mostly used for sewage treatment industries. According to the sewage shape and size, offer corresponding covers and frames. It can be used for more than 30 years, with very nice anti-rust ability.
D400 Double cast iron sewer cover —- according to EN124 standard, D400 is heavy duty. D400 means loading weight is 400KN, 40T.
Triangular cast iron sewer cover
Triangular cast iron sewer cover, this can make the cover more stable if it is large.
If you are looking for a different size, you can ask us, because we have many different molds for different sizes. If happen we have the corresponding size you need, you can save mold cost.
Also, shapes such as round, square, rectangular, double triangular are all available. We have many choices for you.
Specifications
| Dimension | Details |
| Shape | Round, Square, Rectangular, Triangular |
| Diameter | from 200-1500mm |
| Depth | from 10-400mm |
| Material | Ductile iron GJS500-7 |
| Loading ability | EN124 |
| Customize | Available |
| Lock | Lock and hinge available |
| Size | Cutomized size and shape available |
Loading class
Manhole cover loading class, there are 6 different class accoring to EN124 standad, it`s A15, B125, C250, D400, E600, F900. Different loading class means different application. Normally, A15, B125, C250 for pavement, depestrain, park; D400 E600 for main road and highway; E600-F900 for airport, dock.
| Group | Loading class | Application |
| #. Group 1 | A15 | Pedestrain, pavement |
| #. Group 2 | B125 | Driveway |
| #. Group 3 | C250 | Car parks |
| #. Group 4 | D400 | Main road, highway |
| #. Group 5 | E600 | Industrial area |
| #. Group 6 | F900 | Docks & airport |