Ductile iron manhole covers are a type of manhole cover made from ductile iron, which is a type of Cast Iron that has been treated with magnesium to improve its strength and durability. Ductile iron manhole covers are known for their strength, durability, and resistance to corrosion, making them an ideal choice for use in underground infrastructure such as sewer systems, storm drains, and water mains. Ductile iron manhole covers are typically round or square in shape and come in a range of sizes to fit different types of manholes. They are designed to be heavy and sturdy, with a thickness of several inches to prevent them from being dislodged by heavy traffic or other external forces. One of the key advantages of ductile iron manhole covers is their resistance to corrosion. Unlike other materials such as steel or aluminum, ductile iron is highly resistant to rust and other forms of corrosion, which makes it ideal for use in underground environments where moisture and other corrosive elements are present. In addition to their strength and durability, ductile iron manhole covers are also relatively easy to install and maintain. They can be easily lifted and replaced when necessary, and they require little in the way of regular maintenance or cleaning. Overall, ductile iron manhole covers are an excellent choice for use in underground infrastructure due to their strength, durability, and resistance to corrosion. They offer a reliable and long-lasting solution for protecting manholes and other underground structures from damage and wear.
Item | Manhole cover |
Material | Ductile iron GGG500/7,Gray iron |
Dimensions | According to your order |
Surface | bitumen/epoxy painting/according to your order |
Coating | Black bitumen painting, coating as per customers' requirements |
Load capacity | A15,B125,C250,D400,E600,F900 |
Color | grey/black/as your request |
Weight | 5-200kg |
Feature | anti-theft, Auti-rust, less noise, long time sevice,durable, easy to assemble & dismantle |
Note | OEM/ODM service is available |
Package | wooden pallets |