Manhole Cover
Manhole covers are widely used in urban infrastructure, including roadways, drainage systems, power and communication networks, and gas pipelines. They are used to cover underground inspection chambers, pipeline wells, and cable wells, ensuring the safety of pedestrians and vehicles while protecting the pipes and equipment inside the wells from external damage. Depending on the application, the material and design of manhole covers vary; for high-traffic areas, high-strength cast iron covers are used, while lighter composite material covers are suitable for sidewalks, parks, or residential areas to meet the needs of different environments.
Brand name: LongTime
Product name: composite standard manhole cover sizes
Thickness:25-45mm
Material: Fiberglass and Resin,NO STEEL BAR
MOQ: 100pcs
A manhole cover is a protective device used to cover underground pipelines, inspection chambers, or cable wells. Common materials include cast iron, composite materials, and fiberglass. It features high load-bearing capacity, corrosion resistance, anti-slip properties, and theft prevention. Widely used in urban roads, drainage systems, and power and communication networks, it ensures the safe operation of underground facilities while preventing pedestrians or vehicles from falling into the manhole.
Manhole Cover Product Introduction
Product Overview:
A maintenance hole is a protective cover for roads, drains, underground pipes, and inspection Wells. It can ensure the safety of pedestrians and vehicles and facilitate daily maintenance. Maintenance hole covers are typically made of fiberglass-reinforced plastic, ductile iron, or composite materials with high strength, corrosion resistance, and durability and are widely used in municipal, transportation, industrial, and residential fields.
Product Features:
1. High load capacity
Meets international load-bearing standards for sidewalks, carriageways, and heavy-duty areas.
2. Excellent corrosion resistance
FRP and composite maintenance hole covers are rust-resistant and chemically resistant, ideal for wet and harsh environments.
3. Lightweight and convenient installation
Compared with traditional cast iron maintenance hole covers, FRP maintenance hole covers are lighter to handle.
4. Non-slip surface
The surface is textured to enhance grip and prevent pedestrians and vehicles from slipping.
5. Anti-theft security design
Some models have a locking device to prevent theft and displacement.
6. Seal deodorant
The structural design can prevent the leakage of odors from the drainage and sewage systems, keeping the environment clean.
Applications:
1. Municipal Projects
Drainage covers, cable chambers, sewage maintenance holes, etc.
2. Transportation Infrastructure
Highways, sidewalks, airports, ports, etc.
3. Industrial Facilities
Chemical plants, wastewater treatment plants, smelting plants, etc.
4. Residential & Commercial Areas
Communities, parks, underground parking lots, commercial plazas, etc.
Specifications & Customization:
Manhole covers can be customized in various sizes, load-bearing grades (A15, B125, C250, D400, E600, F900), colors, and markings to meet specific project requirements.
Why are Manhole Covers mostly round?
The maintenance hole cover is usually designed as a circle because the circle is evenly stressed when it is stressed, it is not easy to deform, and it is safer and more reliable. At the same time, the round maintenance hole cover will not fall into the wellhead no matter how it is turned, while other shapes (such as squares) may fall off in the diagonal direction. In addition, the circle is more straightforward to manufacture, handle, and install, effectively reducing costs and improving efficiency.
New Products
Manhole Cover
Manhole covers are widely used in urban infrastructure, including roadways, drainage systems, power and communication networks, and gas pipelines. They are used to cover underground inspection chambers, pipeline wells, and cable wells, ensuring the safety of pedestrians and vehicles while protecting the pipes and equipment inside the wells from external damage. Depending on the application, the material and design of manhole covers vary; for high-traffic areas, high-strength cast iron covers are used, while lighter composite material covers are suitable for sidewalks, parks, or residential areas to meet the needs of different environments.
Brand name: LongTime
Product name: composite standard manhole cover sizes
Thickness:25-45mm
Material: Fiberglass and Resin,NO STEEL BAR
MOQ: 100pcs
