Payment & Shipping Terms:
|Feature:||Anti-frozen/durable/shock Absorption/security||Pattern:||According To Customers' Requirements|
|Material:||Ductile Cast Iron||Place Of Origin:||Cangzhou,Hebei|
square drain grate,
rectangular sewer cover
Drainage Square Manhole Cover Ductile Iron Recessed Drain Cover Light Weight
cast iron d400 ductile iron square manhole cover
1. according to BS EN124:1994,
2. the material grade GGG500/7,
3.coating black bitumen, testing before shipping for the smooth surface and loading.
Ductile iron manhole covers and gully gratings are divided into the following classes:
A15, B125, C250, D400, E600 and F900.
|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|
a. Best Raw material
b. Good service
c. Competitive price
d. Fast delivery
e. High quality products
CLASS A15 - Areas to be used only by pedestrians and cyclists.
CLASS B125 - Pavements, pedestrianised areas and similar surfaces,parking areas and multistorey car parks.
CLASS C250 - For covering devices installed on roadsides and in gutters at the side of streets.
CLASS D400 - Road surfaces (including pedestrianised streets), hard shoulders and parking areas for vehicles of all kinds.
CLASS E600 - Areas used by heavy vehicles, such as surfaces in airport and dock facilities.
CLASS F900 - Areas sudject to particularly heavy loading, for example surfaces in airports.
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