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Factory Price Epoxy Coating Round Square Ductile Iron Round Recessed Frame and Manhole Cover

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Product Description

Basic Specifications

Model NO.Class C250
MaterialDuctile Iron
ShapeSquare / Rectangular / Round
CertificationISO, CE
StandardEN124
Loading Capacity25 Tons
ApplicationRoad Facilities
Capacity1000 Tons Per Month

Medium Duty Class C250 Ductile Iron Manhole Covers

Our manufacturer provides high-quality ductile iron Medium duty C250 type Manhole Covers according to EN124 standards. These are available in various sizes, with options for hinges, single or double seals, and shapes including square, rectangular, or round. Finished with black bitumen or epoxy coating for maximum durability.

Ductile iron manhole covers are produced from spheroidal graphite cast iron using professional molding techniques. The surface is smooth and free from sand holes, distortion, or defects. With a loading capacity of 25 tons, these covers are ideal for curbside channels of roads and parking areas.

Ductile Iron Manhole Cover Design
Recessed Frame and Manhole Cover

Technical Specifications (Class C250)

Type Dimensions A X A (mm) Clear Opening O X O (mm) Base Size C X C (mm) Height (H) Depth (e)
Single Sealed, Square500X500404X404435X4354639
Single Sealed, Square600X600504X504535X5355144
Single Sealed, Square700X700604X604635X6355649
Single Sealed, Square800X800704X704734X7346558
Single Sealed, Rectangular700X500400X600436X6365730
Single Sealed, Square, Recessed600X600500X500576X5769084
Single Sealed, RoundØ750Ø600Ø66010018

EN 124 Loading Classes Guide

  • GROUP 1 (Class A 15): Test 1.5 metric ton. For pedestrians and cyclists.
  • GROUP 2 (Class B 125): Test 12.5 metric ton. Footways, pedestrian areas, and car parks.
  • GROUP 3 (Class C 250): Test 25 metric ton. Gully tops in kerbside channels of roads.
  • GROUP 4 (Class D 400): Test 40 metric ton. Carriageways and parking areas for all road vehicles.
  • GROUP 5 (Class E 600): Test 60 metric ton. High wheel loads, docks, and aircraft pavements.
  • GROUP 6 (Class F 900): Test 90 metric ton. Exceptionally high loads like aircraft pavements.

Product Series Features

Project Showcase
Packing Details
  • Solid Cover Series: Ductile iron, two lifting keyholes, diamond raised top design.
  • Double Sealed Series: Enhanced sealing, optional GRP sealing plate, cut-corner design.
  • Double Triangular Series: Non-rock design, square plate raised top.
  • Round Cover Series: Round, square, or octagonal frames available.

Packing & Quality Assurance

Shipping Pallets

Packages are prepared using iron, plywood, or fumigated wooden pallets. Each is wrapped in film to maintain cleanliness. Pallets are engineered to be strong enough for long-distance sea transportation and transit bumps.

Certification Documents
Quality Test
Certification Standard

Frequently Asked Questions

Can I get free samples?
Yes, we can provide free samples, but the delivery costs must be borne by the requester.
Can I request changes to packaging and transportation?
Yes, we can adjust the form of packaging and transportation based on your request, provided any additional costs are covered.
Is it possible to advance the shipment?
This depends on whether there is sufficient inventory available in our warehouse at the time of request.
Can I have a custom logo on the product?
Yes, you can provide your drawings and we can apply your logo, though the cost for this customization is borne by the customer.
Can you produce products according to my own drawings?
Yes, our technical engineers can manufacture products based on your specific engineering drawings using professional design software.
Do you accept custom designs for different sizes?
Yes, custom size designs are accepted as long as the dimensions are technically reasonable.

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