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Ductile iron Manhole Cover

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November 12, 2025
Category Connection: Ductile Iron Manhole Cover
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Tags:
#drainage manhole cover #rainwater manhole cover #ductile iron cover and frame
Brief: Discover the high-quality Ductile Iron Rainwater Drainage Manhole Cover for municipal use, designed to meet Class B125 A15 standards. This video showcases the robust production process, from raw material preparation to final quality inspection, ensuring durability and performance in urban drainage systems.
Related Product Features:
  • Made from high-quality ductile iron for superior strength and durability.
  • Complies with EN124 standards for municipal drainage applications.
  • Features a spheroidization rate of ≥80% for optimal material properties.
  • Includes anti-corrosion treatments like asphalt paint or galvanizing.
  • Precision casting ensures dimensional accuracy and smooth surface finish.
  • Undergoes rigorous quality inspections for cracks, pores, and performance.
  • Suitable for Class B125 A15 load-bearing requirements in urban areas.
  • Packaged securely for protection during storage and shipment.
Faqs:
  • What materials are used in the production of the ductile iron manhole cover?
    The main materials include pig iron, scrap steel, and recycled materials, with alloy elements like silicon and manganese, spheroidizing agents such as magnesium, and inoculants like ferrosilicon.
  • How is the quality of the ductile iron manhole cover ensured?
    Quality is ensured through rigorous inspections, including appearance checks for cracks and pores, mechanical testing per EN124 standards, and verifying a spheroidization rate of ≥80%.
  • What anti-corrosion treatments are applied to the manhole cover?
    Anti-corrosion treatments include asphalt paint, galvanizing, or thermal spraying to enhance durability and resistance to environmental factors.
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