Product Overview
Enhance the safety, durability, and functionality of your municipal and industrial infrastructure with our high-performance Ductile Iron Manhole Cover Series LWRC15001. Designed for rigorous performance in demanding environments, these covers represent the pinnacle of engineering precision, combining robust material science with practical, installer-friendly design.
Unrivaled Material Quality
At the core of our manhole covers is superior Ductile Iron (ISO1083/JS/500-7). Unlike traditional grey cast iron, our ductile iron formulation offers significantly higher tensile strength and elongation capabilities. This ensures our covers can withstand heavy traffic loads, repeated mechanical stress, and harsh environmental conditions without becoming brittle or prone to catastrophic failure. The materials are specifically chosen to provide longevity, reducing the need for maintenance and replacement cycles in critical infrastructure projects.
Engineered for Performance and Versatility
The LWRC series covers are manufactured to meet diverse load-bearing requirements, with specifications including C250 and D400 ratings. Whether installed in residential areas, light commercial zones, or heavy-traffic industrial roads, these covers provide the reliable protection necessary to safeguard subterranean utilities.
Structural Integrity: Engineered to distribute surface loads efficiently, protecting the infrastructure below.
Protective Finish: Each cover is treated with a high-quality black bitumen paint coating. This specialized surface treatment acts as a vital barrier against corrosion, oxidation, and chemical exposure, ensuring the covers maintain their structural integrity even in damp or acidic ground conditions.
Precision Fitting: Designed for seamless integration, the frames and covers offer tight tolerances, reducing noise pollution caused by traffic rattling and preventing the ingress of debris into the manhole system.
Detailed Parameters
| Product Model | LWRC15001 | Loading Class | D400 |
|---|---|---|---|
| Material Grade | Ductile Iron ISO1083/JS/500-7 | Surface Treatment | Black Bitumen Painting |
| Industry Application | Metal Products Manufacturing | Product Category | Drainage Grating |
| Corrosion Resistance | High (Bitumen Protected) | Structural Design | Heavy Duty Reinforcement |
| Compliance Standard | ISO1083 / JS/500-7 | Operational Life | Extended Industrial Grade |
Key Advantages
D400 Load Capacity
Engineered to withstand heavy traffic loads, making it safe for carriageways and parking areas.
Extreme Durability
Utilizes high-grade Ductile Iron for superior impact resistance and longevity.
Anti-Corrosion Finish
The black bitumen coating provides a robust barrier against oxidation and chemical erosion.
ISO Certified Quality
Manufactured strictly according to ISO1083 and JS/500-7 standards for guaranteed safety.
Precision Engineering
Perfect fit and alignment to prevent rattling and ensure stable surface installation.
Optimized Drainage
Advanced grating geometry maximizes water inflow while preventing debris blockage.
Product Gallery
Management Platforms
Inventory Control
Real-time tracking of LWGT17001 stock levels to ensure seamless project delivery.
Quality Assurance
Rigorous batch testing for material density and load-bearing capacity.
Logistics Tracking
End-to-end shipment monitoring for global distribution of heavy metal products.
Order Management
Streamlined procurement process for bulk drainage system requirements.
Compliance Audit
Digital documentation for ISO and JS/500-7 certification traceability.
Customization Portal
Direct interface for requesting custom dimensions or specialized surface treatments.
Investment Return Comparison
| Feature Metric | Standard Cast Iron | LWGT17001 Ductile Iron |
|---|---|---|
| Load Bearing | Moderate | High (D400 Class) |
| Corrosion Life | Short to Medium | Long Term (Bitumen Coated) |
| Impact Resistance | Brittle / Low | High / Flexible |
| Maintenance Cycle | Frequent Replacement | Low Maintenance |
| Overall ROI | Low (High Lifecycle Cost) | High (Long-term Value) |
Frequently Asked Questions
D400 refers to the load class, meaning the product is tested to withstand a test load of 400kN, making it suitable for main roads and highways with heavy traffic.
Bitumen painting provides a waterproof and rust-resistant layer that protects the ductile iron from moisture, salt, and chemicals commonly found in urban road drainage.
Ductile iron contains nodular graphite, which provides significantly higher strength and flexibility, preventing the brittle fractures common in traditional gray iron.
Yes, it is designed to integrate with compatible ductile iron frames following ISO1083 and JS/500-7 standards.
They are widely used in municipal road construction, industrial plant drainage, commercial parking lots, and airport tarmac systems.
These certifications ensure that the product has undergone rigorous mechanical testing for load, deflection, and material composition, guaranteeing safety in public areas.
Ready to Upgrade Your Infrastructure with Heavy-Duty Drainage Solutions?
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