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Square Manhole Cover D400 Class Ductile Iron EN GJS500-7 Urban Arterial Road

Square Manhole Cover D400 Class Ductile Iron EN GJS500-7 Urban Arterial Road

Square Manhole Cover D400 Class Ductile Iron EN GJS500-7 Urban Arterial Road
Square Manhole Cover D400 Class Ductile Iron EN GJS500-7 Urban Arterial Road
Square Manhole Cover D400 Class Ductile Iron EN GJS500-7 Urban Arterial Road
Product Details:
Place of Origin: CHINA
Brand Name: ODM&OEM
Certification: ISO9001,ICMQ
Model Number: LEO60D ERM~LEO120D ERM
Payment & Shipping Terms:
Minimum Order Quantity: 1TON
Price: USD900~1100/TON
Packaging Details: Plywood pallet; steel pallet; customer-specified
Delivery Time: 25~35days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000 Ton/Tons per Month
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Detailed Product Description
Product Name:: D400 Square Manhole Cover Surface Treatment:: Bituminous Paint/Water-based Paint
Clear Opening:: According To Drawings Standard:: EN124-2 Standard
Application:: Vehicle Area And Urban Arterial Road Class:: D400
High Light:

recessed manhole cover


manhole lid

LEO60D ERM Square Manhole Cover D400 Class Ductile Iron EN GJS500-7




Ductile Iron Square Manhole Cover

1. Product Information: Manhole Covers are manufactured for Construction, Electric, Water supply, Gas engineering system, Sanitary, Road Facility and Public use.

2. Material: Ductile Iron GGG500-7 & 400-12, Grey Iron GG20
3. Process: Molding ===> Casting ===> Cleaning ===> Coating ===> Packing ===> Delivery
4. Coating: black bitumen; Water-based paint; Without coating; Coating as per customers' requirement
5. Packing: Steel or wood pallet, or as per customers' requirements




Ductile cast iron GJS-500-7 - EN 1563 Manhole cover produced, according to provision of the latest edition of the UNI EN 124; consisting of a frame with a square shape at both, the supporting base and the top corresponding to the street level, provided with a outer winglet all along the four sides with shaped and bevelled corners to obtain a greater supporting base and allow a better anchorage to the foundation also by holes / elongated holes (for the class D400) useful for the fastening with anchor bolts, reinforcing ribs, constraining block for the unique matching with the cover, "U" shaped inter_x005fnal seat to achieve the airtightness to odors by filling with sand and/or equivalent materials when coupled with the cover, external seat shaped for the inserting of an opening tool. Square shape cover provided with: locking device made by elastic tongue/s that locks under the frame tongue and unlocks with a generic lever, blind slots for the inserting of the lifting keys; room for the insertion of any writings and/or logos (e.g. contracting entity + etc.); number to identify the external dimension of the frame, expressed in cm.; anti-slippery surface suitably shaped for the complete water runoff, bevelled corner for the unique matching with the frame. All covers and frames must display: the reference standard, the loading class, the mark of the manufacturer in code and the date of the batch.




CLASS Spec External
unit weight
D400 LEO60D ERM D400 590*590*75 490*490 75 36.5
D400 LEO70D ERM D400 690*690*75 600*600 75 52
D400 LEO80D ERM D400 800*80*45 700*700 45 71
D400 LEO90D ERM D400 890*890*75 800*800 75 93
D400 LEO100D ERM D400 990*990*80 900*900 80 124
D400 LEO110D ERM D400 1090*1090*80 990*990 80 145
D400 LEO120D ERM D400 1190*1190*80 1090*1090 80 183

Product Benefits:


1. No inherent scrap value thus reducing risk of theft.

2. Moderate weight and easy installation.

3. Can be used in -30℃ to 70 ℃degrees environment.

4. 30 years of service life.

5. Tested by national security agencies. Compressive, bending and impact resistant. Heat, cold, acid, etc.

6. Corrosion resistance, meet the needs of environmental protection, and reduce the exploitation of mining resources; beautify the city, classify the coloring, and enhance the taste of the city.



Contact Details

Contact Person: Daniel.du

Tel: 13186661831

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