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EN124 Standard D400 Round Cast Iron Manhole Cover 700*700*100mm for Urban Roads

Product Details

Place of Origin: Handan, China

Brand Name: SND Foundry

Certification: ISO / CE

Model Number: SND Manhole Cover

Payment & Shipping Terms

Minimum Order Quantity: 10 tons

Price: $50-90/t

Packaging Details: wood pallet/ bulk

Delivery Time: 45 days

Payment Terms: L/C,T/T

Supply Ability: 20000 tons per year

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Product Details
Highlight:

EN124 Cast Iron Drain Cover Round

,

Round D400 Manhole Cover

,

Urban Roads D400 Manhole Cover

Product Name:
D400 Cast Iron Round Manhole Cover With Snap Ring And Lock
Key Words:
Manhole Cover And Frame
Sizes:
700*700*100mm
Class:
D400
Pattern:
As Drawing
Paint:
Spray Paint,
Standard:
EN124
Material:
Ductile Iron
Product Name:
D400 Cast Iron Round Manhole Cover With Snap Ring And Lock
Key Words:
Manhole Cover And Frame
Sizes:
700*700*100mm
Class:
D400
Pattern:
As Drawing
Paint:
Spray Paint,
Standard:
EN124
Material:
Ductile Iron
Product Description
EN124 Cast Iron Drain Cover Round D400 Manhole Cover For Urban Roads
D400 Cast Iron Round Manhole Cover With Snap Ring And Lock

D400 round cast iron manhole cover is a heavy-duty solution designed for urban roads and high-traffic areas, featuring superior load capacity and durability.

Product Specifications
Load and Grade Basis

Compliant with EN124 and GB/T23858-2009 standards, the D400 rating indicates a load capacity of 400 kN (approximately 40 tons). Ideal for urban trunk roads, highways, and industrial areas with frequent heavy vehicle traffic.

Material and Performance

Constructed from ductile iron with spheroidal graphite precipitation, offering exceptional mechanical properties:

  • Tensile strength ≥420MPa, yield strength ≥300MPa
  • Superior crack, wear, and corrosion resistance
  • Corrosion resistance 40x better than steel pipe and 10x better than gray iron
  • Extended service life in harsh environments
Dimensions

Available in standard circular diameters:

  • 700mm, 800mm, 900mm, 1000mm, 1200mm
  • Combination sizes available (e.g. 700×900mm)
  • Minimum thickness ≥50mm (varies by application)
Functional Design Features
Safety and Performance Enhancements
  • Anti-slip: 3mm raised surface patterns for enhanced traction in wet conditions
  • Anti-theft: Square groove outer ring with fixed shaft/pin system or optional hidden lock
  • Anti-displacement: 4 bolt holes (90° distribution) for secure anchoring
  • Anti-settlement: U-shaped grooves with T-shaped rubber strips for road surface integration
  • Noise reduction: Rubber contact buffers minimize operational noise
Application Scenarios

Designed for demanding environments including:

  • Urban trunk roads and highways
  • Industrial zones and port facilities
  • Construction sites and heavy vehicle areas
  • Municipal drainage and utility access points
EN124 Standard D400 Round Cast Iron Manhole Cover 700*700*100mm for Urban Roads 0 EN124 Standard D400 Round Cast Iron Manhole Cover 700*700*100mm for Urban Roads 1 EN124 Standard D400 Round Cast Iron Manhole Cover 700*700*100mm for Urban Roads 2
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