Waterproof manhole cover
• 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
Our waterproof cast iron manhole covers are designed for maximum durability, ensuring long-lasting protection against water infiltration in municipal, industrial, and residential drainage systems. Made from high-quality ductile or gray cast iron, these covers provide exceptional load-bearing capacity and corrosion resistance, making them ideal for use in roadways, sidewalks, ports, and underground utilities.
Featuring a precision-engineered sealing system, our waterproof manhole covers effectively prevent water leakage and safeguard underground infrastructure from damage. Available in various sizes, shapes (round, square, and rectangular), and load ratings (D400, E600, F900), they comply with EN 124 and AASHTO standards for superior performance in heavy-duty applications.
Upgrade your drainage system with our reliable, high-strength, and weatherproof cast iron manhole covers. Contact us today for custom solutions tailored to your project needs!
We have specialized in the casting industry for many years, exporting to Europe and Australia since 2001. We look forward to being your long-term partner, and OEM & OED services are welcome.
Details
|
Name |
Ductile manhole cover |
|
Material |
Ductile iron GGG50/7, gray iron |
|
Standard |
EN124/1433/1563 |
|
Class |
A15,B125,C250,D400,E600,F900 |
|
Shape |
Round, square, rectangle |
|
Size |
200mm-1000mm or as per customers’ drawing |
|
Surface |
Bituminous black |
|
Molding |
DISA Line |
|
Process |
Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection |
|
Advanced technology and equipments |
Tensile strength: 500Mpa Yield stress: 320Mpa |
|
Load capacity |
B1125 C250 D400 E600 F900 |
|
Tolerance |
Machining:+/-0.02mm, finish machining:0.002mm |
|
Application |
Footway, pedestrians, car parks, aircraft pavements |
|
Advantage |
Longevity corrosion resistance, excellent anti-pressure |
Our Advantage
- Solid Experience
We have been designing and manufacturing products for European market since 2001, just send us your requirements, we will do all the works
- Premium Quality
From raw material selection to design to casting process to quality control, we adhere to EN124 standard strictly which guarantee reliable quality.
- Deliver on time
3000 ton of product yield enable us always deliver quickly.
- Large variety of casting mould
We accumulated thousands of different casting mould in last 25 years.
Our Certificates
