According to the strategic industrial analysis by Chem Reports, the Global Storage Tank Manways Market was valued at approximately USD 1.35 Billion in 2025 and is projected to reach USD 2.24 Billion by the year 2036, growing at a CAGR of 4.7% globally during the forecast period.
The 2025 Market Report offers a detailed technical and commercial evaluation of storage tank access systems. Manways (or manholes) are critical components for the inspection, maintenance, and cleaning of industrial storage vessels. This study integrates historical data and current technical progress to forecast market management through 2036. Key factors examined include the shift toward advanced sealing technologies, the adoption of sanitary-grade components in life sciences, and the impact of safety regulations such as ASME and PED on design standards.
The pandemic initially stalled industrial expansion in 2020 due to project delays and labor shortages. However, the market witnessed a rapid recovery in the Pharmaceutical and Food & Beverage sectors as global demand for vaccines and processed food surged. Post-pandemic, the market is characterized by a renewed focus on "Asset Integrity," where operators are investing in high-quality, leak-proof manways to prevent environmental contamination and ensure worker safety during maintenance.
By Material Type:
Stainless Steel (304, 316L): Dominant in sanitary and corrosive applications.
Carbon Steel: Primarily used in the oil, gas, and heavy industrial sectors.
Polyethylene & Polypropylene: Common in water treatment and agricultural chemical storage.
Composites (FRP/GRP): Preferred for high-strength, lightweight, and anti-corrosive requirements.
Aluminum: Used in transportation tanks and low-pressure systems.
By Pressure Rating & Design:
Non-Pressure Manways: Atmospheric access covers for bulk storage.
Low/High-Pressure Manways: Specifically engineered for pressurized chemical and gas vessels.
Sanitary Manways: High-polish finishes for sterile environments (Dairy, Pharma).
Emergency Relief Manways: Dual-function lids that act as safety vents during overpressure.
By Shape:
Round: The industry standard for pressure distribution.
Oval & Rectangular: Specialized access for low-profile or specific interior orientations.
By End-Use Industry:
Food & Beverage: Dairy, breweries, and edible oil storage.
Chemical & Petrochemical: Corrosive storage and refinery bypass systems.
Oil & Gas: Bulk crude and refined product storage.
Pharmaceutical & Biotechnology: Sterile process vessels.
Water & Wastewater Treatment: Desalination and sewage treatment infrastructure.
Alfa Laval
Dover Corporation (OPW/Knappco)
Civacon (Enersys)
Assmann Corporation
Snyder Industries
Wifco Steel Products
Axium Process
Poly Processing Company
Highland Tank & Manufacturing Co.
Motherwell Tank Protection
Imperial Steel Tank Company
Kelso Technologies Inc.
Jorgensen Engineering
Newson Gale (Hoerbiger)
Tandem Products (Rhino Hyde)
North America: High demand for ASME-certified pressure manways in the revitalized domestic chemical and oil sectors.
Europe: Stringent environmental and safety regulations (ATEX/PED) drive the demand for high-end, sealed access systems.
Asia-Pacific: The fastest-growing region, fueled by massive industrialization in India, China, and Vietnam, particularly in water treatment and food processing.
Middle East & Africa: Driven primarily by the oil & gas storage infrastructure and desalination projects.
Threat of New Entrants (Low): High barriers due to mandatory safety certifications (ASME, PED) and the need for precision engineering.
Bargaining Power of Buyers (Moderate): Buyers are large-scale industrial firms that prioritize safety over price, but have several established brands to choose from.
Bargaining Power of Suppliers (Moderate): Prices fluctuate based on global steel and resin markets, but specialized component suppliers (gaskets/seals) have niche influence.
Threat of Substitutes (Very Low): There is no viable substitute for a physical access port in large-scale storage tanks.
Competitive Rivalry (Moderate): Competition is based on material quality, ease of cleaning (sanitary focus), and pressure integrity.
Strengths: Essential for industrial safety compliance; long product lifecycle.
Weaknesses: High weight of steel units increases logistics costs; manual operation poses safety risks.
Opportunities: Development of "Smart Manways" with sensors to detect seal failure or unauthorized access.
Threats: Volatility in raw material prices (Stainless steel/Nickel); shift toward non-tank storage solutions in certain logistics sectors.
Sanitary Innovation: Increasing demand for "shadowless" manways that eliminate areas where bacteria can grow in food and pharma tanks.
Automation: Emerging use of hydraulic and spring-assisted manways to reduce manual lifting and worker strain.
Seal Technology: Transition toward high-performance PTFE and Viton gaskets to handle more aggressive chemical profiles.
Drivers: Global expansion of the pharmaceutical industry; aging industrial infrastructure requiring replacement; strict occupational safety laws.
Challenges: Harmonizing different regional safety certifications; difficulty in designing manways for ultra-high-pressure gas storage.
The value chain starts with Raw Material Suppliers (Steel mills/Resin producers), moving to Component Fabricators (Seal and latch makers). Manway Manufacturers (the key players) design and certify the units, which are then sold to Storage Tank OEMs or provided to Maintenance & Repair Organizations (MROs) for the aftermarket.
For Manufacturers: Invest in Spring-Assisted designs, as ergonomic safety is becoming a top priority for industrial insurance providers.
For Investors: Focus on companies with a strong presence in the Water Treatment and Desalination sectors, as these represent high-volume, stable growth areas.
For Plant Managers: Prioritize Stainless Steel 316L over 304 for corrosive chemical storage to extend the mean time between failures (MTBF).
1. Market Overview of Storage Tank Manways
1.1 Storage Tank Manways Market Overview
1.1.1 Storage Tank Manways Product Scope
1.1.2 Market Status and Outlook
1.2 Storage Tank Manways Market Size by Regions:
1.3 Storage Tank Manways Historic Market Size by Regions
1.4 Storage Tank Manways Forecasted Market Size by Regions
1.5 Covid-19 Impact on Key Regions, Keyword Market Size YoY Growth
1.5.1 North America
1.5.2 East Asia
1.5.3 Europe
1.5.4 South Asia
1.5.5 Southeast Asia
1.5.6 Middle East
1.5.7 Africa
1.5.8 Oceania
1.5.9 South America
1.5.10 Rest of the World
1.6 Coronavirus Disease 2019 (Covid-19) Impact Will Have a Severe Impact on Global Growth
1.6.1 Covid-19 Impact: Global GDP Growth, 2019, 2020 and 2021 Projections
1.6.2 Covid-19 Impact: Commodity Prices Indices
1.6.3 Covid-19 Impact: Global Major Government Policy
2. Covid-19 Impact Storage Tank Manways Sales Market by Type
2.1 Global Storage Tank Manways Historic Market Size by Type
2.2 Global Storage Tank Manways Forecasted Market Size by Type
2.3 Stainless Steel
2.4 Polyethylene
2.5 Composites
2.6 Others
3. Covid-19 Impact Storage Tank Manways Sales Market by Application
3.1 Global Storage Tank Manways Historic Market Size by Application
3.2 Global Storage Tank Manways Forecasted Market Size by Application
3.3 Food & Beverage
3.4 Chemicals
3.5 Pharmaceutical
3.6 Others
4. Covid-19 Impact Market Competition by Manufacturers
4.1 Global Storage Tank Manways Production Capacity Market Share by Manufacturers
4.2 Global Storage Tank Manways Revenue Market Share by Manufacturers
4.3 Global Storage Tank Manways Average Price by Manufacturers
5. Company Profiles and Key Figures in Storage Tank Manways Business
5.1 Wifco Steel Products
5.1.1 Wifco Steel Products Company Profile
5.1.2 Wifco Steel Products Storage Tank Manways Product Specification
5.1.3 Wifco Steel Products Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
5.2 Axium Process
5.2.1 Axium Process Company Profile
5.2.2 Axium Process Storage Tank Manways Product Specification
5.2.3 Axium Process Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
5.3 Poly Processing
5.3.1 Poly Processing Company Profile
5.3.2 Poly Processing Storage Tank Manways Product Specification
5.3.3 Poly Processing Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
5.4 Highland Tank
5.4.1 Highland Tank Company Profile
5.4.2 Highland Tank Storage Tank Manways Product Specification
5.4.3 Highland Tank Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
5.5 Motherwell
5.5.1 Motherwell Company Profile
5.5.2 Motherwell Storage Tank Manways Product Specification
5.5.3 Motherwell Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
5.6 Imperial Steel Tank Company
5.6.1 Imperial Steel Tank Company Company Profile
5.6.2 Imperial Steel Tank Company Storage Tank Manways Product Specification
5.6.3 Imperial Steel Tank Company Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
5.7 Knappco
5.7.1 Knappco Company Profile
5.7.2 Knappco Storage Tank Manways Product Specification
5.7.3 Knappco Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
5.8 Kelso
5.8.1 Kelso Company Profile
5.8.2 Kelso Storage Tank Manways Product Specification
5.8.3 Kelso Storage Tank Manways Production Capacity, Revenue, Price and Gross Margin
6. North America
6.1 North America Storage Tank Manways Market Size
6.2 North America Storage Tank Manways Key Players in North America
6.3 North America Storage Tank Manways Market Size by Type
6.4 North America Storage Tank Manways Market Size by Application
7. East Asia
7.1 East Asia Storage Tank Manways Market Size
7.2 East Asia Storage Tank Manways Key Players in North America
7.3 East Asia Storage Tank Manways Market Size by Type
7.4 East Asia Storage Tank Manways Market Size by Application
8. Europe
8.1 Europe Storage Tank Manways Market Size
8.2 Europe Storage Tank Manways Key Players in North America
8.3 Europe Storage Tank Manways Market Size by Type
8.4 Europe Storage Tank Manways Market Size by Application
9. South Asia
9.1 South Asia Storage Tank Manways Market Size
9.2 South Asia Storage Tank Manways Key Players in North America
9.3 South Asia Storage Tank Manways Market Size by Type
9.4 South Asia Storage Tank Manways Market Size by Application
10. Southeast Asia
10.1 Southeast Asia Storage Tank Manways Market Size
10.2 Southeast Asia Storage Tank Manways Key Players in North America
10.3 Southeast Asia Storage Tank Manways Market Size by Type
10.4 Southeast Asia Storage Tank Manways Market Size by Application
11. Middle East
11.1 Middle East Storage Tank Manways Market Size
11.2 Middle East Storage Tank Manways Key Players in North America
11.3 Middle East Storage Tank Manways Market Size by Type
11.4 Middle East Storage Tank Manways Market Size by Application
12. Africa
12.1 Africa Storage Tank Manways Market Size
12.2 Africa Storage Tank Manways Key Players in North America
12.3 Africa Storage Tank Manways Market Size by Type
12.4 Africa Storage Tank Manways Market Size by Application
13. Oceania
13.1 Oceania Storage Tank Manways Market Size
13.2 Oceania Storage Tank Manways Key Players in North America
13.3 Oceania Storage Tank Manways Market Size by Type
13.4 Oceania Storage Tank Manways Market Size by Application
14. South America
14.1 South America Storage Tank Manways Market Size
14.2 South America Storage Tank Manways Key Players in North America
14.3 South America Storage Tank Manways Market Size by Type
14.4 South America Storage Tank Manways Market Size by Application
15. Rest of the World
15.1 Rest of the World Storage Tank Manways Market Size
15.2 Rest of the World Storage Tank Manways Key Players in North America
15.3 Rest of the World Storage Tank Manways Market Size by Type
15.4 Rest of the World Storage Tank Manways Market Size by Application
16 Storage Tank Manways Market Dynamics
16.1 Covid-19 Impact Market Top Trends
16.2 Covid-19 Impact Market Drivers
16.3 Covid-19 Impact Market Challenges
16.4 Porter?s Five Forces Analysis
18 Regulatory Information
17 Analyst's Viewpoints/Conclusions
18 Appendix
18.1 Research Methodology
18.1.1 Methodology/Research Approach
18.1.2 Data Source
18.2 Disclaimer
By Material Type:
Stainless Steel (304, 316L): Dominant in sanitary and corrosive applications.
Carbon Steel: Primarily used in the oil, gas, and heavy industrial sectors.
Polyethylene & Polypropylene: Common in water treatment and agricultural chemical storage.
Composites (FRP/GRP): Preferred for high-strength, lightweight, and anti-corrosive requirements.
Aluminum: Used in transportation tanks and low-pressure systems.
By Pressure Rating & Design:
Non-Pressure Manways: Atmospheric access covers for bulk storage.
Low/High-Pressure Manways: Specifically engineered for pressurized chemical and gas vessels.
Sanitary Manways: High-polish finishes for sterile environments (Dairy, Pharma).
Emergency Relief Manways: Dual-function lids that act as safety vents during overpressure.
By Shape:
Round: The industry standard for pressure distribution.
Oval & Rectangular: Specialized access for low-profile or specific interior orientations.
By End-Use Industry:
Food & Beverage: Dairy, breweries, and edible oil storage.
Chemical & Petrochemical: Corrosive storage and refinery bypass systems.
Oil & Gas: Bulk crude and refined product storage.
Pharmaceutical & Biotechnology: Sterile process vessels.
Water & Wastewater Treatment: Desalination and sewage treatment infrastructure.
Alfa Laval
Dover Corporation (OPW/Knappco)
Civacon (Enersys)
Assmann Corporation
Snyder Industries
Wifco Steel Products
Axium Process
Poly Processing Company
Highland Tank & Manufacturing Co.
Motherwell Tank Protection
Imperial Steel Tank Company
Kelso Technologies Inc.
Jorgensen Engineering
Newson Gale (Hoerbiger)
Tandem Products (Rhino Hyde)
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