EN124 D400 Ductile Iron Manhole Cover
D400 400kN road cover with clear opening and frame size confirmed by drawing.
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Factory supply for infrastructure projects
Ductile Iron Manhole Covers and Frames
Rujiang Metal supplies ductile iron manhole covers and matched frames for road drainage, sewer access, telecom chambers and municipal utility projects. Quotations are prepared against drawings, load class, clear opening, overall frame and order quantity.
Procurement overview
Specify the product before comparing price
Rujiang Metal supplies ductile iron manhole covers and matched frames for road drainage, sewer access, telecom chambers and municipal utility projects. Quotations are prepared against drawings, load class, clear opening, overall frame and order quantity.
Selected products
Products for project review
Open a product to review its description and available specification fields. Final dimensions and performance requirements are confirmed against the project drawing.
EN124 D400 Heavy Duty Road Manhole Cover
Heavy traffic access cover and frame for road and municipal utility projects.
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Hinged Ductile Iron Manhole Cover with Frame
Hinged and lockable options with custom logo or utility marking.
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Ductile Iron Manhole Cover and Frame Set
Matched cover and frame with EN124 load class and project marking options.
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Heavy Duty Ductile Iron Manhole Cover
Road, sewer and municipal utility access with project-required load class options.
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Round Ductile Iron Manhole Cover
Round cover and frame options for drainage, sewer and utility chambers.
View specificationsRFQ checklist
Details buyers should confirm
| Standard and load class | EN124 or project standard; A15, B125, C250, D400, E600 or F900 as required. |
|---|---|
| Opening and frame | Confirm clear opening, outside frame size, frame depth and installation detail. |
| Operating features | Removable, hinged, bolted, lockable, sealed and anti-rattle options. |
| Marking and finish | Utility wording, municipal logo, bespoke pattern, bitumen or epoxy finish. |
| RFQ information | Send drawings, quantity, destination port, packing and inspection requirements. |
Buyer questions
Frequently asked questions
What should be confirmed before quotation?
Please provide the load class, clear opening, overall frame size, frame depth, quantity and destination port. A drawing is preferred.
Can the cover include a project logo?
Yes. Logo casting, utility wording and municipal markings can be reviewed after receiving the artwork or drawing.
Are hinged and lockable designs available?
Yes. The final hinge, locking and sealing arrangement must be matched to the frame and maintenance requirement.
How is D400 different from C250?
The load class and installation group are different. The project engineer should confirm the required standard and installation area before ordering.
Send the drawing for a practical quotation
Include standard, load class, clear opening, frame size, quantity and destination port.