cast iron round manhole cover
Product Name Ductile Iron Manhole Cover
Brand Feilong Gaian
Material Ductile Iron
Actual Load Capacity 30KN–450KN
Load Capacity High load-bearing strength, suitable for heavy vehicles
National Standard Load Rating A15–D400
Application Scope Municipal roads, green belts, sidewalks, residential areas, parking lots, main roads, expressways, etc.
Cast Iron Round Manhole Cover - Premium Quality Municipal Infrastructure Solutions
Our premium ductile iron manhole covers provide exceptional durability and safety for municipal roads, utility networks, and heavy-traffic areas. Manufactured by FLA Industrial & Trading Co., Ltd., these covers meet international standards and offer superior load-bearing capacity from 30KN to 450KN. Whether you need standard sizes or custom solutions, our cast iron round manhole covers ensure long-lasting performance and safety.
Specifications
| Parameter | Details |
|---|---|
| Product Name | Ductile Iron Manhole Cover |
| Brand | Feilong Gaian |
| Material | Ductile Iron (GJS-500-7) |
| Actual Load Capacity | 30KN–450KN |
| National Standard Load Rating | A15–D400 |
| Application Scope | Municipal roads, green belts, sidewalks, residential areas, parking lots, main roads, expressways |
| Safety Features | Anti-settlement, Anti-theft, Anti-noise, Anti-displacement, Anti-fall |
Round Manhole Cover Sizes
| Size (mm) | Type | Load Capacity |
|---|---|---|
| Φ1000×1150 | Standard | B125 |
| Φ900×1050 | Standard | B125 |
| Φ800×900 | Standard | D400 |
| Φ700×900 | Standard | D400 |
| Φ700×800 | Standard | D400 |
| Φ600×700 | Standard | D400 |
| Φ500×600 | Standard | C250 |
| Φ400×500 | Standard | B125 |
| Φ750×900 | 5-Proof | D400 |
| Φ700×850 | 5-Proof | D400 |
| Φ700×890 | 5-Proof | D400 |
Note: Due to continuous upgrading and optimization of product technology, there may be errors in product appearance and parameters. Please refer to the actual product.
Key Features & Advantages
Superior Load-Bearing Performance
Our ductile iron covers comply with EN 124 standards, offering exceptional strength from D400 to F900 classifications. The circular design distributes traffic loads evenly, preventing stress concentration points that cause premature failure.
Enhanced Safety Design
The round geometry ensures your cast iron round manhole cover cannot fall through its opening, regardless of alignment. This critical safety feature eliminates accidental falls and unauthorized access to underground utilities.
Durability & Corrosion Resistance
Made from high-grade ductile iron with superior tensile strength (≥500 MPa), our covers resist impact, corrosion, and harsh environmental conditions. The anti-slip surface patterns ensure pedestrian and vehicle safety.
Noise Reduction Technology
Precision-machined seating surfaces with optional polyethylene cushioning reduce "clanking" noise under traffic, addressing urban noise pollution concerns.
Applications
Our product solutions serve diverse infrastructure needs:
- Municipal Roads & Highways: Heavy-duty D400 rated covers for high-traffic areas
- Utility Networks: B125-C250 rated covers for telecommunications, water, and sewage access
- Industrial Facilities: F900 rated covers for airports, docks, and heavy equipment areas
- Residential Areas: Standard covers for parking lots, sidewalks, and green spaces
Why Choose Us?
ISO Certified Quality
All items meet ISO quality administration framework certification and CE item security benchmarks. Our fabricating forms guarantee reliable quality and worldwide compliance.
Fast Conveyance & Huge Inventory
With 2,000 tons of stock, we give prompt conveyance for standard items. Custom orders are completed inside 7-15 days, distant surpassing industry standards.
Expert Specialized Support
Our group gives comprehensive bolster counting 3D plan, form improvement, and generation advance upgrades. We react to estimating and specialized request inside 24-48 hours.
Proven Performance
Our covers highlight prevalent strength-to-weight proportions compared to conventional dim press, with stretching ≥7% giving significant affect resistance.
Customization Services
We specialize in customized special-shaped parts and non-standard sizes. Our full-chain response includes:
- Design Phase: 3D modeling and verification
- Production: Optimized layouts and parameter confirmation
- Delivery: Real-time progress tracking and updates
Whether you require particular measurements, stack appraisals, or surface designs, we adjust our fabricating to meet your correct requirements.
Frequently Asked Questions
Q: What makes circular covers more secure than square ones?
A: Circular covers cannot drop through their openings due to geometric properties, whereas square covers can drop corner to corner through their frames.
Q: How do I select the right stack capacity?
A: Select based on activity sort: A15 for person on foot zones, B125 for light vehicles, C250 for car parks, and D400 for fundamental roads.
Q: Do you give anti-theft features?
A: Yes, our 5-proof covers incorporate anti-theft instruments with locking frameworks and tamper-resistant designs.
Q: What's your conveyance time for custom sizes?
A: Custom orders ordinarily convey inside 7-15 days, depending on complexity and amount.
Contact Us
Ready to upgrade your infrastructure with premium cast iron round manhole covers? Contact our expert team today for personalized solutions that meet your specific project requirements.
Email: sales@flaindustrial.com
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