Ductile Iron D400 Manhole Cover Frame Details
d400 manhole cover Description
Material: Produced from cast Iron, to support a heavy loading from C250-F900, by EN124 standards.D400 manhole cover is the most common products to
be used, not only providing the strong support for heavy loading , but also offering strong corrosion resistance for long-lasting durability.
Design Feature: Hinged and anticulated cover, elastic " click" locking for anti-theft. removable to 90 degree security lock, with soundproofing polyethylene joint.
Versatile Applications: This cast ion cover is the 1st choice for heavy loading considering, it is commonly used on expressway, road in the industry park, road in the port wharf and airport..etc such public areas with heavy truck transportation.
Easy lnstallation: With a hand book of cast ion design, it is easy to install, saving you time and labor
Ductile Iron D400 Manhole Cover Frame Realistic Picture
Ducitle iron manhole cover demonstrates strong anti-heavy pressure and excellent performance in practical applications. From public areas to residential gardens, this cover not only have a support for pressure from heavy loading, but also designed with a soundproofing polyethylene joint. A multiple diamater size ( 400mm-800mm) with different standard catagaries can be provided , welcome to contact and design freely.
The D400 manhole cover frame is engineered to meet the demands of modern infrastructure, offering robust support for heavy traffic areas such as highways, docks, and logistic centers. Made from high-grade ductile iron, it combines mechanical strength with long-lasting corrosion resistance, making it ideal for environments exposed to moisture, chemicals, or fluctuating temperatures.
Our manhole cover frame adopts a precision-machined joint and lock system that enhances operational safety and ease of maintenance. The integration of a sound-dampening polyethylene seal prevents noise under dynamic loads, while the hinged and articulated cover design allows for effortless access during inspections.
Thanks to its modular compatibility and various sizing options, each ductile iron manhole cover can be tailored to different urban or industrial use cases. Whether for road maintenance projects or utility networks, our manhole cover frames ensure superior reliability, safety, and performance across their service life.
Related Manhole Cover Frame Products
Manhole cover frame(stainless steel)
D400 manhole cover
Ductile iron manhole cover
Manhole Cover Frame Package And Transportation
Our factory places great emphasis on the packaging and shipping process of manhole covers, ensuring each product is optimally protected during transit. Firstly, the covers are neatly stacked and secured with plastic wrap and metal straps to prevent any damage during transport. Secondly, we use standard wooden pallets for neat stacking, facilitating easy loading and unloading. Each pallet is labeled with detailed product information and shipping marks, ensuring quick and accurate distribution to our customers. No matter where you are, we guarantee the manhole covers will be delivered safely and on time.
ISO Certification
The ISO Environmental Management System Certification
The ISO Quality Management System Certification
The ISO Occupational Health and Safety Management System Certification