Hebei Paris International Trading Co.,LTD
Customer's demand is our target
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1. Product information:
Used For Roadway Manhole Cover Ductile Iron D400 920*920 Cast Iron Pipe Fittings
Roadway cast iron pipe fittings, manhole cover cast iron pipe fittings , ductile iron cast iron pipe fittings
Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or any other defects
2.Material
① Ductile Iron GGG500-7 & 400-12
② Grey Iron GG20
3. Designs .
① EN124 A15, B125, C250, D400, E600 and F900
② A60005 for casting design
③ Major standards designs available
④As per customers' drawings or samples
4. Process
① Molding boards
② Green sand with hand molding
5.Coating
①Cold applied black bitumen
② Without coating
③ Coating as per customers' requirement
6. Different accessories are available
| Ductile Iron Manhole Cover and Grating | EN124:1994 | Material: GGG500-7 |
| Class | Application | Dimension (Frame mm) |
| A15 | Pedestrians, Pedal Cyclists | Dia760 |
| B125 | Footways, Pedestrians, Car parks | 290*290, dia800 ... |
| C250 | Kerbside channel of roads | 700*700, 600*800 ... |
| D400 | Road, hard shoulders etc. | 850*850, 920*920 ... |
| E600 | Docks, aircraft pavements etc. | as per your demands |
| F900 | Aircraft pavements etc. | as per your demands |
A15 - Areas to be used only by pedestrians and cyclists.
B125 - Pavements, pedestrianised areas and similar surfaces,parking areas and multistorey car parks.
C250 - For covering devices installed on roadsides and in gutters at the side of streets.
D400 - Road surfaces (including pedestrianised streets), hard shoulders and parking areas for vehicles of all kinds.
E600 - Areas used by heavy vehicles, such as surfaces in airport and dock facilities.
F900 - Areas sudject to particularly heavy loading, for example surfaces in airports
