Our D400 Manhole Cover is engineered for heavy-duty applications, offering a robust solution for areas subjected to high traffic loads. The double triangular cover design enhances stability and load distribution, while the round frame opening ensures secure fitting and ease of installation.
Manufactured from high-quality materials, this manhole cover and frame assembly is built to withstand the demands of heavy vehicular traffic, making it ideal for roadways, industrial areas, and other high-load environments.
Key Features:
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D400 Load Rating: Suitable for areas with heavy vehicular traffic, including roads and industrial zones.
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Double Triangular Cover Design: Provides enhanced stability and load distribution.
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Round Frame Opening: Ensures secure fitting and simplifies installation.
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Durable Construction: Made from robust materials for long-term performance.
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Compliance with International Standards: Meets relevant industry specifications for safety and reliability.
This manhole cover and frame assembly is an excellent choice for infrastructure projects requiring dependable access solutions in high-traffic areas.
| Family: | Municipal |
| Packaging Qty: | 5 |
| Product Type: | Access Covers |
| Certified Class: | D400 |
| Surface Finish: | ANTI-SLIP OTHER SURFACE |
| Clear Opening: | 600 mm |
| Flange Outer Length: | 750 mm |
| Flange Outer Width: | 750 mm |
| Frame Height: | 150 mm |
| Weight: | 80 kg |
| Watertight: | No |
| Cover/Grating Length: | 600 mm |
| Hinged: | No |
| Handling Key: | CLE BA1 BS / 511793 |
| Locking Key: | N/A |
Ductile iron manhole cover specifications and parameters
| Parameter | Specification/Value |
|---|---|
| Material | Ductile Cast Iron (Grade 500-7) |
| Standard Compliance | EN 124, BS 497, ASTM A536, ISO 1083 |
| Shape | Round, Square, Oval |
| Load Rating | A15, B125, C250, D400, E600, F900 (EN 124 load classes) |
| Load Bearing Capacity | 1.5 – 90 tons (depending on the rating) |
| Size (Diameter/Length) | 300mm – 1500mm (depending on type and design) |
| Thickness of Lid | 20mm – 60mm (depending on the load class) |
| Weight | 10 kg to 150 kg (depending on size and class) |
| Cover Surface | Smooth, Anti-slip, Textured for grip |
| Corrosion Resistance | Excellent, with epoxy coatings or bituminous treatment |
| Gasket Type | Rubber, Neoprene, EPDM |
| Sealing Mechanism | Bolt-down, Locking system, Hinged |
| Drainage Holes | Yes, optional (for water drainage) |
| Coating Type | Bitumen coated, Epoxy coating, Hot-dip galvanizing |
| Temperature Resistance | -30°C to +150°C (depending on coating type) |
| Fire Resistance | Flame-retardant (meets local standards for fire resistance) |
| Noise Level | Low noise design for urban areas |
| Ventilation | Optional vented covers for gas or sewage systems |
| Color | Black, Gray, Custom colors available |
| Manufacturing Process | Sand casting, Lost wax casting, Centrifugal casting |
| Edge Type | Flat, Raised, Beveled, or Reinforced edges |
| Bearing Surface | Cast iron, Epoxy, Stainless Steel (optional) |
| Longevity | 50+ years with proper maintenance |
| Environmental Compliance | RoHS, REACH, and other regional environmental standards |
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