Ductile iron Manhole Cover

Ductile iron Manhole Cover
January 11, 2025
Brief: Discover the Double Layer Anti Settlement D400 Ductile Iron Covers, designed to prevent ground settlement and ensure long-term road stability. Ideal for urban areas, highways, and industrial parks, these manhole covers offer high strength, durability, and noise reduction. Learn more about their advanced features and benefits.
Related Product Features:
  • Double-layer anti-settlement design prevents ground sinking and maintains road alignment.
  • Made of high-strength ductile iron (QT450-10 or QT500-7) for superior durability.
  • Equipped with rubber seals for noise reduction when vehicles pass over.
  • Anti-corrosion treatments like hot-dip galvanizing ensure long-lasting performance.
  • Designed for a service life of 30+ years, reducing maintenance costs.
  • Includes safety features like locking mechanisms to prevent theft.
  • Modular design allows for easy installation and maintenance.
  • Suitable for heavy load conditions with load capacities up to D400.
FAQ's:
  • What makes the ductile iron manhole cover anti-settlement?
    The double-layer structure distributes pressure evenly between the cover and surrounding surface, preventing settlement caused by heavy traffic or soft soil.
  • How does the manhole cover reduce noise?
    It is equipped with rubber seals or anti-vibration components that minimize noise when vehicles pass over the cover.
  • What is the expected service life of these manhole covers?
    Designed for a service life of 30 years or more, these covers are built to last with minimal maintenance.