The Standard Access Component for Industrial Equipment
The Industrial Manhole Cover from Wenzhou Shunzhan is a widely used access component for industrial tanks, pressure vessels, and reactors. Our factory has extensive experience in stainless steel fluid equipment manufacturing and strong production capability. This product is designed to support inspection, cleaning, and maintenance operations. It can be applied in atmospheric or pressure environments with requirements for corrosion resistance and sealing performance. It is widely used in chemical, food, and oil industries as a fundamental tank component.


Strong Structure for Demanding Industrial Conditions
The Industrial Manhole Cover is designed to meet a wide range of industrial equipment requirements. It features a robust structure and precise fit to ensure stable long-term operation. Custom sizes can be manufactured according to specific equipment requirements, providing a complete solution for tank access systems.
Our factory carefully inspects welding quality and sealing performance for every product to ensure reliable operation under industrial conditions.
Multiple Material and Configuration Options
The Industrial Manhole Cover is available in several material options, including Q235 and Q345 carbon steel, 304 and 316L stainless steel, and 2205 duplex steel. The 2205 duplex material is especially suitable for seawater environments and high-chloride corrosion conditions.
Available shapes include round, oval, square, and rectangular designs. It supports atmospheric and pressure-rated configurations as well as quick-opening structures. Installation methods include vertical, horizontal, side, and top mounting. Optional features include sight glasses, drain ports, and cleaning ports.
Our technical team assists in selecting the appropriate configuration based on working conditions. The product offers strong sealing performance with no leakage, excellent corrosion and heat resistance, and reliable operation under harsh industrial environments. Maintenance is simple and convenient.
Custom sizes, pressure ratings, and installation configurations are available. It is widely used in chemical reactors, food and pharmaceutical tanks, coating equipment, industrial filters, and water storage systems, making it an essential component in tank and vessel systems.

Specifications
|
Item |
Details / Parameters |
|
Body Material |
Q235/Q345 Carbon Steel, 304/316L Stainless Steel, 2205 Duplex Steel |
|
Working Pressure |
Atmospheric, Pressure (Custom Available) |
|
Structure Type |
Round, Oval, Square, Rectangle; Atmospheric/Pressure Manhole; Quick-open Type |
|
Installation |
Vertical, Horizontal, Side Mount, Top Mount |
|
Additional Options |
Sight Glass, Reinforcing Ribs, Drain Port, Cleaning Port (Optional) |
|
Product Features |
Custom Sizes, Corrosion Resistance, Heat Resistance, Strong Sealing Performance |
|
Suitable Equipment |
Industrial Tanks, Pressure Vessels, Reactors, Filters, Water Storage Tanks |
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