Round Ductile Iron Manhole Cover
Even Force Distribution: The circular design ensures uniform pressure distribution, preventing cover tipping and enhancing safety, especially in high-traffic areas like roads and highways.
High Strength and Pressure Resistance: Ductile iron offers exceptional strength, enabling the cover to endure heavy vehicle loads, making it ideal for high-load environments like roads and industrial zones.
Corrosion Resistance: Anti-corrosion treatment protects against rust and wear, ensuring durability and minimizing maintenance costs in harsh environments.
Anti-Slip Design: Slip-resistant surface increases friction, enhancing safety for pedestrians and vehicles, especially in wet or icy conditions.
Excellent Sealing Performance: Tight fit prevents rainwater and debris from entering underground systems, protecting sewer and municipal infrastructure.
Circular Ductile Iron Manholes – The Perfect Combination of Strength, Durability, and Safety
Our circular ductile iron manholes are specifically designed to meet the demands of high-load applications in municipal, industrial, and transportation sectors. Combining modern engineering technology, these manholes ensure stability and longevity even in harsh environments. Each manhole undergoes rigorous testing to meet industry standards, ensuring outstanding performance under various climatic and usage conditions.
Product Advantages
Uniform Load Distribution Structure
The circular design allows for even distribution of pressure when subjected to loads from different directions, significantly reducing the risk of tilting or falling into the manhole. This feature is particularly important in high-traffic areas like roads and sidewalks, ensuring the safety of pedestrians and vehicles.High Strength and Load Capacity
Our manholes are made from high-quality ductile iron, possessing excellent tensile strength and toughness. They can withstand long-term compression from heavy vehicles and high-pressure loads, making them suitable for various high-load applications, including municipal roads, industrial areas, and parking lots.Strong Corrosion Resistance
The manholes undergo a special anti-corrosion treatment, providing excellent rust resistance. This allows them to be used in humid, saline, or chemically aggressive environments for extended periods, prolonging service life and reducing maintenance frequency and costs.Anti-Slip Design Enhances Safety
The surface of the circular manholes features a specialized anti-slip treatment, enhancing friction and ensuring the safety of pedestrians and vehicles under slippery conditions. This design is especially suitable for use in rainy, snowy, or icy weather, reducing the risk of slips and accidents.Excellent Sealing Performance
The tight fit between the manhole cover and frame ensures excellent sealing performance, effectively preventing rainwater, debris, and pollutants from entering underground facilities. This protects municipal infrastructure from damage, especially during rainy seasons.Convenient Installation and Maintenance
Our circular manholes are designed with standardized dimensions, making installation quick and straightforward. Additionally, maintenance and replacement of the manholes are easy, reducing labor and time costs.Aesthetic Design
The manhole covers have a simple and elegant appearance, suitable for urban environments and public spaces, allowing them to blend seamlessly with the surrounding area and enhancing overall aesthetics. This design feature makes them particularly popular in urban construction.
Specifications Table
| Model | Dimensions (mm) | Load Rating | Applicable Sites | Material | Surface Treatment | Weight (kg) | Special Features | Advantages |
|---|---|---|---|---|---|---|---|---|
| MD400 | 600x600 | D400 | Main roads, industrial areas | Ductile Iron | Anti-slip treatment | 35 | Optimized design for light traffic | High strength, anti-slip surface, suitable for heavy loads |
| MD500 | 700x700 | D600 | Heavy traffic areas | Ductile Iron | Anti-slip treatment | 45 | High pressure resistance, impact design | Excellent pressure resistance, corrosion resistance |
| MD600 | 800x800 | E600 | Ports, heavy industrial areas | Ductile Iron | Anti-slip treatment | 55 | Enhanced sealing, prevents leakage | Sturdy structure, superior sealing performance |
| MD700 | 900x900 | F900 | Airports, special industrial areas | Ductile Iron | Anti-slip treatment | 70 | Designed for extreme loads | Extremely high load capacity, outstanding safety features |
| MD800 | 1000x1000 | F900 | Special industrial and traffic hubs | Ductile Iron | Anti-slip treatment | 85 | Suitable for extreme environments | Superior durability and safety |
Specifications Table Detailed Explanation
Model: Each manhole has a unique model number for easy identification and selection.
Dimensions (mm): The length and width measurements of the manhole, suitable for different application needs. Larger dimensions usually indicate higher load capacity.
Load Rating: Identifies the maximum load that the manhole can withstand, based on international standards. The higher the load rating, the more weight it can support.
Applicable Sites: Specific locations where this model of manhole is suitable, including municipal, industrial, or traffic areas.
Material: The type of material used, primarily ductile iron, ensuring durability and compressive strength.
Surface Treatment: The treatment process applied to the manhole surface, ensuring anti-slip and corrosion resistance.
Weight (kg): The weight of the manhole, providing a physical characteristic to consider during installation, with heavier manholes generally being more stable in high-load areas.
Special Features: Design characteristics and additional functionalities of the manhole, such as sealing properties and pressure resistance, ensuring effectiveness in various environments.
Advantages: Specific advantages of each manhole model, highlighting the benefits of its design and materials.
Application Scenarios
Our circular ductile iron manholes are widely used in:
Municipal Infrastructure: Used in city roads, drainage systems, and sewage treatment to ensure traffic safety and the normal operation of infrastructure.
Industrial Sites: Providing robust protection in heavy-load areas such as manufacturing, logistics warehouses, and factories.
Public Areas: Suitable for use in sidewalks, squares, and parks, enhancing pedestrian safety.
Why Choose Our Circular Ductile Iron Manholes?
Our circular ductile iron manholes combine high strength, corrosion resistance, and reliable safety designs to provide dependable protection and support for urban infrastructure. With their superior performance and various application scenarios, they have become an indispensable component in modern urban construction and industrial fields.
Explore our diverse range of circular ductile iron manholes now to find the solution that best meets your needs, making your infrastructure safer and more durable!
