EN1433 Anti Theft Asphalt Ductile Iron Manhole Cover Customized

ductile iron manhole cover cast manhole cover water manhole cover ductile manhole cover double sealed manhole cover

Product descriptions from the supplier

Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand moulding, solid top, recessed,double triangular, single seal or double seal, square or rectangular or round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer’s demand.

Roads and blocks: ductile iron manhole covers can be used to cover wellheads on roads, blocks, sidewalks and other places to ensure the safety of pedestrians and vehicles.

Sewage treatment plants and water treatment plants: ductile iron manhole covers can be used to cover the wellheads of sewage treatment plants and water treatment plants to prevent foreign matter from entering the well and affecting the treatment effect.

Oil and gas industry: Ductile iron well covers can be used to cover wellheads in the oil and gas industry to protect wellhead equipment and pipelines.

Urban drainage system: ductile iron manhole cover can be used to cover the wellhead of the urban drainage system to prevent debris from entering the drainage pipe and keep the drainage smooth.

Railways and subways: ductile iron manhole covers can be used to cover the wellheads of railways and subways to ensure the safety of trains and passengers.

Admin: Bearing grade of a ductile iron manhole cover:

1: A15 grade (with a load capacity of 15 tons) can generally be used in areas such as urban green belts and sidewalks where motor vehicles are prohibited from entering.

2: Choosing B125 (with a load capacity of 12.5 tons) is generally used for sidewalks, non-motorized vehicles, parking lots, and underground parking lots.

3: C250 (with a load capacity of 25 tons) is generally used in residential areas, back streets, areas where light or small vehicles are driving, and curbs within 0.5m on both sides of the road.

4: D400 (with a load capacity of approximately 36 tons) is generally used for major roads, highways, expressways, and other areas in urban areas.

5: E600 (with a capacity of 60 tons) is generally used in areas such as freight stations, docks, airports, etc. 6: F900 (bearing 90 tons)