square manhole cover with gasket
• 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
Looking for a durable square manhole cover with gasket for your next infrastructure project? Our foundry manufactures high-quality square manhole covers equipped with rubber gaskets to ensure a watertight and airtight seal. These covers are ideal for preventing water ingress, minimizing odor leakage, and reducing noise caused by traffic. Made from robust ductile iron or cast iron, our covers are engineered for long-term performance under heavy loads and harsh environmental conditions. The gasket-enhanced design also improves safety and operational efficiency, making it a preferred choice for urban drainage systems, utility networks, and telecom infrastructure. We offer various sizes, load ratings, and custom solutions to meet your project’s specific requirements. Trust our expertise in producing reliable, high-performance square manhole covers with gasket that meet international standards. Contact us today for detailed specifications, samples, or a competitive quote.
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 |
1.Quality Guarantee
--Mechanical, chemical and microstructure test
--Test with flaw detector after rough machining
--Completed quality control system
--Long warranty time
2.Quality Document
--Mechanical, chemical and microstructure test report
--Quality Control Report
3.Packing and Shipping
--Standard export package(carton/wooden case/iron case/pallet)
--FOB, FAS, CNF,CIF,CFR, door to door, etc accepted, or customer designated shipping agent
--Prompt delivery
Our Certificates
Jinlong Foundry specializes in flexible manufacturing partnerships. Whether OEM production or ODM development, share your technical requirements via drawings or specifications for immediate consultation.