Steel Manhole Cover Manufacturer & Supplier in India

Steel Manhole Covers Manufacturer & Supplier in India

Piping Projects India is one of the leading Steel Manhole Cover Manufacturer in India. Our organization is committed to manufacturing and delivering a wide range of Steel Manhole Covers of different types. Our range of products includes various tubes such as Solid Top Manhole Covers, Double Triangular Manhole Covers, Lockable or Security Manhole Covers, Grated Manhole Covers, Lightweight Manhole Covers, Ductile Iron Manhole Covers and many more. We Manufacture Steel Manhole Covers using various materials like Ductile Iron, Cast Iron, Stainless Steel, Galvanized Steel, and more. Our manufacturing abilities contain a vast selection of Steel Manhole Covers. As a leading Steel Manhole Cover Supplier in the India, Piping Projects India deliver superior quality Manhole Cover worldwide.

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Steel Manhole Cover Manufacturer in India

Steel Manhole Cover

 Steel Manhole Cover Manufacturer in India
Square Ductile Manhole Cover Manufacturer in India
Round Concrete Manhole Cover Manufacturer in India

Steel Manhole Cover Manufacturers - Specifications

  • Material : Ductile Iron, Cast Iron, Stainless Steel, Composite Material, Galvanized Steel, etc.
  • Design Type :Solid Top, Vented, Grated, Hinged, Lockable, Double Triangular, etc.
  • Surface Finish : Coating options such as bituminous, epoxy, or galvanized finish for corrosion resistance.
  • Standards Compliance : Mention adherence to relevant standards (e.g., EN 124, ASTM, BS EN 124, or local standards).


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What makes Steel Manhole Covers Different from Regular Manhole Cover?

Steel Manhole Covers differ from regular manhole covers primarily in the material used for their construction. While both types provide access to underground utility systems, the choice of material introduces different characteristics and advantages.

  • Material : The covers are made from either steel or ductile iron, which makes them stronger and more durable. Ductile iron is incredibly resilient and can withstand impacts better than regular cast iron. Manhole covers considered "regular" can be made from different materials like cast iron, concrete, or composite materials. The term "regular" doesn't specifically indicate a particular material, and these covers can differ in strength and durability.
  • Strength and Durability : Durable and strong, ductile iron or Steel Manhole Covers are ideal for handling heavy traffic, including vehicles in cities. They have a lower risk of cracking or breaking when subjected to pressure.
  • Resilience to Corrosion : Steel covers are frequently coated with substances like galvanization to improve their ability to resist corrosion. This is especially crucial in places with a risk of exposure to moisture, chemicals, or severe weather conditions. The level of corrosion resistance in standard manhole covers varies based on the material utilized.
  • Weight and Handling: Steel covers are strong, but they can be pretty heavy. You may need special equipment or lifting mechanisms to install or maintain them. Regular covers have different weights depending on the material used. Composite covers are usually lighter than steel covers, making them easier to handle.
  • Cost : Ductile iron or steel covers may be more expensive because of their strong and durable material. By minimizing the need for repairs and replacements, individuals can ultimately cut costs in the future. The price of standard covers varies based on the material used. Although specific materials may be cheaper initially, it's essential to consider factors like durability and upkeep when evaluating the overall cost.

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Steel Manhole Cover - Specifications

Piping Projects India is an esteemed Steel Manhole Cover Manufacturer, is dedicated to providing with reliable, top-notch Steel Manhole Cover. Here are the specifications for Steel Manhole Cover.

Steel Manhole Cover Supplier - Specifications, Standard, & Grades
Steel Manhole Cover Specifications
Material ductile iron GGG500/7, Gray iron
Dimensions clear opening:600*600mm, or as your demands Manhole Cover manufacturers
Surface bitumen / epoxy painting
Standard EN124, BSI, TUV, SGS, ISO9001
Load capacity A15, B125, C250, D400, E600, F900
Color grey/black/as your request
Weight   5-120kg/ as your requirement
Feature anti-theft, Auti-rust, less noise, long time sevice, durable, easy to assemble & dismantle

What is Steel Manhole Cover?

Steel Manhole Covers are solid and long-lasting covers used to secure access points in infrastructure such as utility chambers, drainage systems, or sewage networks. They are typically made from materials like ductile iron or steel, chosen for their durability and resilience. These covers are designed to withstand various environmental conditions and loads, providing secure closures for underground access points while allowing easy entry for maintenance and inspection purposes.

Steel maintenance hole covers come in different designs, including solid tops vented or grated configurations, and may be coated with materials like galvanization for corrosion resistance. Their toughness and resistance to wear and tear make them crucial components in urban infrastructure, ensuring the safety and longevity of underground utility systems.


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What Materials is Used to Make Steel Manhole Covers?

Manhole covers made of steel are typically constructed from either ductile iron or steel, both of which are chosen for their exceptional durability and strength. Ductile iron is an alloy of iron, carbon, silicon, and other elements that undergoes a specialized treatment process to create a microstructure with rounded graphite nodules. This treatment imparts enhanced toughness and impact resistance, making it a preferred choice for heavy-duty applications. Steel Manhole Covers may also be made from standard carbon steel or stainless steel, each offering specific advantages.

Carbon steel is renowned for its durability and reliability, while stainless steel is favored for its ability to resist rust. This makes stainless steel an excellent choice for places with lots of moisture or chemical exposure. The choice of material depends on factors such as load-bearing requirements, corrosion resistance, and the specific conditions of the installation site.

Manhole Cover & Frame Dimension Chart

Item Code Size (mm) Grade Frame Dimensions Weight approx (Kg)
Clear Opining Frame Outer Height (MM)
OxO1 FxF1 H Wt.
MR1 450X600 A-15 450X600 580X730 40 30
MR2 450X600 B-125 450X600 675X825 75 70
MR3 450X600 C-250 450X600 675X825 100 100
MR4 450X900 A-15 450X900 585X1030 40 50
MR5 450X900 B-125 450X900 600X1055 75 75
MR6 450X900 C-250 450X900 615X1060 100 125
MR7 600X900 A-15 600X900 745X1040 40 65
MR8 600X900 B-125 600X900 755X1050 75 105
MR9 600X900 C-250 600X900 775X1070 100 150
MR10 450X900 D-400 450X900 615X1060 100 160
MR11 600X900 D-400 600X900 775X1070 100 170
*Grade A-15= 1.5 MT. (LD)
*Grade B-125= 12.5 MT. (MD)
*Grade C-250= 250 MT. (HD)
*Grade D-400= 40.0 MT. (EHD)
*Grade F-900= 90.0 MT. (EHD)

Steel Manhole Cover Sizes

Steel Manhole Cover Sizes
1 500 mm (20")
2 600 mm (24")
3 690 mm (27")
4 762 mm (30")
5 900 mm (36")
6 1000 mm (40")
7 600 mm x 450 mm (24"x18")
8 900 mm x 450 mm (36"x18")
9 900 mm x 600 mm (36"x 24")
10 990 mm x 1220 mm (40"x 49")
11 300 mm x 300 mm (12"x12")
12 450 mm x 450 mm (18"x18")
13 600 mm x 600 mm (24"x 24")
14 750 mm x 750 mm (29"x 29")
15 900 mm x 900 mm (36"x 36")
16 1000 mm x 1000 mm (40"x 40")
17 1200 mm x 1200 mm (48"x 48")
18 1500 mm x 1500 mm (60"x 60")

Steel Manhole Square Cover Dimensions

Steel Manhole Square Cover Dimensions
Item Code Size (mm) Grade Frame Dimensions Weight approx (Kg)
Clear Opining Frame Outer Height (MM)
OxO1 FxF1 H Wt.
MS1 300X300 A-15 300X300 385X385 30 8
MS2 300X300 A-250 300X300 445X4450 75 33
MS3 450X450 A-15 450X450 560X560 40 22
MS4 450X450 B-125 450X450 590X590 75 45
MS5 560X560 C-250 D/S 560X560 740X740 75 90
MS6 600X600 A-15 600X600 730X730 40 40
MS7 600X600 B-125 600X600 750X750 75 65
MS8 600X600 C-250 600X600 750X750 100 90
MS9 750X750 C-250 750X750 895X895 75 125
MS10 800X800 B-125 800X800 950X950 75 115
MS11 800X800 C-250 800X800 970X970 100 140
MS12 900X900 B-125 900X900 1050X1050 75 125
MS13 900X900 C-250 900X900 1070X1070 100 170
MS14 900X900(450Ø) C-250 900X900 1060X1060 100 198
MS15 300X300 D-400 300X300 460X460 100 40
MS17 600X600 D-400 600X600 775X775 100 105
MS19 900X900 D-00 900X900 1070X1070 100 195
MS20 300X300 B-125 300X300 445X4450 75 28
MS21 450X450 C-250 450X450 590X590 75 58
MS22 750X750 B-125 750X750 895X895 75 100
*Grade A-15= 1.5 MT. (LD)
*Grade B-125= 12.5 MT. (MD)
*Grade C-250= 250 MT. (HD)
*Grade D-400= 40.0 MT. (EHD)
*Grade F-900= 90.0 MT. (EHD)

How to Maintain and Inspected Steel Manhole Covers ?

Advantages of Using Steel Manhole Cover

Steel Manhole Covers have numerous advantages, making them the preferred choice for infrastructure applications. These objects are constructed using strong materials such as ductile iron or steel alloys, providing them with remarkable durability and strength. This enables them to withstand heavy traffic loads and harsh environmental conditions. Their robustness ensures they last for a long time and reduces the need for frequent replacements, ultimately saving costs.

Steel covers are also resistant to corrosion, especially when they are treated with coatings like galvanization. These qualities make them appropriate for regions with abundant moisture or exposure to chemicals. Moreover, Steel Manhole Covers can be customized to meet specific requirements such as design, load capacity, and coatings. This makes them a reliable and versatile solution for securing access points in urban infrastructure and utility networks.

Steel Manhole Cover Manufactuer in India

How to Prevent Steel Manhole Covers From Rusting?

To avoid rust on Steel Manhole Covers, it is crucial to use protective coatings, regularly maintain them, and tackle environmental factors that cause corrosion.

  • Galvanization : Galvanization includes applying a zinc layer on the steel, which acts as a sacrificial barrier against corrosion. By corroding first, it shields the steel underneath. This technique is highly efficient in preventing rust.
  • Epoxy Coating : Protect the steel surface by applying an epoxy coating, which forms a barrier against moisture and corrosive elements, effectively preventing rust.
  • Avoid Harsh Chemicals : It's best to avoid harsh chemicals and cleaning agents to prevent corrosion for mild detergents or approved cleaning solutions instead.
  • Avoid Contact with Other Metals : To avoid galvanic corrosion, it is essential to prevent direct contact between the Steel Manhole Cover and other metals. This can be achieved using insulating materials or coatings to separate dissimilar metals.
  • Regular Maintenance Schedule : Create a consistent maintenance plan to check, sanitize, and repaint manhole covers as required. Consistent upkeep aids in detecting and resolving rust problems promptly.

What is the Difference Between Square Manhole Cover and Cast Iron Manhole Cover?

Square Manhole Cover : A manhole cover with a square or rectangular shape is called as "Square Manhole Cover". This type of cover is less common than the round ones and is chosen based on the application's specific needs and the infrastructure's design preferences.

Cast Iron Manhole Cover : The term "Cast Iron Manhole Cover" is used to describe the material used to make the manhole cover. Cast iron is a popular choice for manhole covers because it is strong, long-lasting, and resistant to damage from use and rust. Cast iron manhole covers are renowned for their durability and are perfect for high-traffic zones.

What are the Various Types of Steel Manhole Covers?

What are the Testing that Steel Manhole Cover Undergoes With?

As we are a leading Steel Manhole Cover Manufacturer in India, undergo multiple testing procedures before being delivered to ensure our clients receive high-quality Steel Manhole Cover.


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Some common uses of Steel Manhole Cover

  • Architecture: Architecture encompasses building facades, roofing, railings, doors, and windows.
  • Foodservice: Tables and countertops, sinks and appliances, and food preparation equipment are essential components in a well-equipped kitchen.
  • Other: Medical devices, jewelry, musical instruments.
Petrochemical Industry Power Plant Chemical Industry
Filtration, Disinfection and Chemicals Oil & Gas

Supplying Steel Manhole Cover to Following Cities:

Piping Projects India is a leading Steel Manhole Cover Manufacturer in India. We proudly supply high-quality Steel Manhole Cover to major cities in India. We are known in the market as the India’s leading Steel Manhole Cover Supplier for a long time.

Cities We Supply in India
Cities We Supply
Raigad Pune Nashik Nagpur Ahmednagar Mumbai
Ahmedabad Bangalore Chennai Vadodara Ludhiana Delhi


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