D400 Ductile Iron Manhole Covers
• Shape: Round
• Material: Ductile Iron GJS500-7
• Duty Class: EN124 D400
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• Surface text:Customized
D400 Ductile Iron Manhole Covers - High-Strength Municipal Infrastructure Solutions
As a leading manufacturer of heavy-duty municipal castings, we specialize in supplying EN 124-certified D400 ductile iron manhole covers designed for urban roadways, industrial zones, and pedestrian walkways. Our ASTM A536-compliant access covers feature 500MPa tensile strength with dual-stage epoxy coating, ensuring superior load-bearing capacity (40-ton rated) and corrosion resistance in harsh environments.
We devoted ourselves to casting industry for many years,has been exporting to Europe and Australia since 2001.
We are expecting become your long team partner, OEM & OED is welcomed.
Details
|
Item |
round sewer ductile iron manhole cover |
|
Brand name |
CastKing or OEM |
|
Size |
200mm-1000mm |
|
Type: |
Round,square |
|
Material |
Gray Iron, Ductile Iron, Malleable iron |
|
Coating |
Cold applied black bitumen Antirust oil, Plating, Paint, Powder Coating, epoxy coating or as per customers' requirement. |
|
Application |
Municipal construction |
|
Loading pressure |
EN124 A15,B125,C250,D400,E600,F900, or as per customers' drawings or samples. |
|
Advantages |
Anti-noise ,Anti-theft,anti-rust,long life service. |
|
Package |
Pallet and wooden case,or as per customers’ requirements |
Features:
1) Production information
manhole cover are manufactured for construction and public use .Manhole cover shall be smooth and free sand holes , blow holes , distortion or any other defects
2) Material
a) Ductile iron GGG500-7
B) Grey iron GG20
3) Designs
a) EN124 Class B125 C250 D400 ,with different size and grammage, or as per customers requirement
b) Major standards designs available
c) as per customers' drawing or samples
4) Process
a) Molding boards
d) Green sand with molding
5) Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers requirement
6) Different accessories are available
7) Packing:
Steel or wood pallet, or as per customers' requirement
8) Capacity: 3000 ton per month.
Quality Control
