Square D400 ductile iron manhole cover
• Shape: Square
• Material: Ductile Iron GJS500-7
• Duty Class: EN124 B125-F900
• Frame Style: Bottom Flange
• Gasket Material: Neoprene
• Lock Material: SS304
• Coating: Black Bitumen
• Standard: EN124-2015
• Surface Pattern:Customized
• OEM&ODM:Available
• Surface text:Customized
Searching for a dependable Square D400 ductile iron manhole cover manufacturer? Our foundry offers top-quality square D400 manhole covers made from premium ductile iron, engineered to handle heavy-duty applications in carriageways, industrial zones, and urban road networks. Designed to comply with EN 124 standards, our D400 covers can support up to 40 tons of load, ensuring safety and durability in high-traffic areas. With precision casting, anti-slip surfaces, and secure locking systems, our products deliver both performance and peace of mind. We provide a wide range of sizes and customization options to suit various infrastructure needs. Whether you’re sourcing for municipal projects or private developments, our square D400 ductile iron manhole covers are built to last. Contact us today for technical specifications, pricing, or to request a sample. Choose our expertise and commitment to quality for all your Square D400 ductile iron manhole cover needs.
More Details
|
Name |
Ductile manhole cover |
|
Material |
Ductile iron GGG50/7, gray iron |
|
Standard |
EN124/1433/1563 |
|
Class |
A15,B125,C250,D400,E600,F900 |
|
Shape |
Round, square, rectangle |
|
Size |
200mm-1200mm or as per customers’ drawing |
|
Surface |
Bituminous black |
|
Molding |
DISA Line, Hand Modelling |
|
Process |
Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection |
|
Advanced technology and equipments |
Tensile strength: 500Mpa Yield stress: 320Mpa |
|
Load capacity |
B125 C250 D400 E600 F900 |
|
Tolerance |
Machining:+/-0.02mm, finish machining:0.002mm |
|
Application |
Footway, pedestrians, car parks, aircraft pavements |
|
Advantage |
Longevity corrosion resistance, excellent anti-pressure |
TAILORED SERVICE
1. Quality guarantee
• Chemical checking
• Mechanical testing after heat treatment
• Dimension inspected
2. Quality document
• Full Q.A document as per client request
3.Packing and Shipping
• Standard export package(carton/wooden case/pallet)
• Accept FOB,FAS,CNF,CIF door to door etc. or customer
designated shipping agent.
4.Service
• Drawing: we can translate your original drawing, offer
best suggestion on design.
• Quality: we have full set quality control system to
guarantee the best quality.
5.Inspection
•Inspect in house, all our products must be checked 3 times before packing
• Third party inspection available upon requirement
Open to customized manufacturing solutions? Jinlong Foundry welcomes OEM/ODM collaborations. Submit your project details through drawings or parameters to initiate tailored production services.
