UL 142 Certified
ASTM A36 Grade
ASME Welded

Engineering-Grade Carbon Steel Tanks

Professional-grade carbon steel storage solutions for gasoline, diesel, and hazardous liquids. Guaranteed shell integrity with heavy-duty corrosion protection.

Industrial-Grade Fabrication

Carbon steel is the preferred material for industrial fueling due to its exceptional structural integrity and cost-effectiveness. Our tanks are engineered to withstand the harshest environmental conditions.

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Premium Steel Stock

We utilize high-grade Q235B and Q345R carbon steel. These materials provide the ideal balance between tensile strength and weldability for high-pressure fuel storage.

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Custom Coating Systems

External surfaces are finished with Epoxy Zinc-Rich primers and UV-resistant topcoats. Internal linings can be tailored for aviation fuel, diesel, or crude oil.

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Scalable Engineering

From standardized UL 142 horizontal tanks to complex vertical multi-compartment vessels, our carbon steel solutions fit any site footprint or capacity requirement.

Manufacturing Excellence

Precision engineering ensures every tank meets the highest safety standards before dispatch.

  • Sa 2.5 Sandblasting: Removes all mill scale and rust for superior coating adhesion.
  • Submerged Arc Welding: Delivers uniform, high-penetration weld seams for leak-proof performance.
  • Precision Rolling: CNC-controlled plate rolling ensures perfect tank roundness and structural balance.
  • NDT Inspection: Every weld undergoes Ultrasonic or Radiographic testing to verify integrity.

Technical Specifications

Horizontal Configuration

Horizontal carbon steel fuel storage tank technical drawing
  • Space Advantage: Lower height, easier to conceal or place indoors.
  • Stability: Lower center of gravity, ideal for seismic zones.
  • Maintenance: Easier access for top-mounted instruments and manways.

Vertical Configuration

Vertical carbon steel fuel storage tank technical drawing
  • Space Advantage: Minimal footprint, ideal for crowded industrial sites.
  • Hydraulic Head: Naturally provides higher pressure for gravity dispensing.
  • Scalability: Optimized for very large volumes up to 150m³.

General Parameters (UL 142 Standard)

Capacity (L) Diameter (mm) Shell Length (mm) Wall Thickness (mm) Head Thickness (mm) Weight (kg approx.)
5,000 1,600 2,600 5.0 6.0 1,150
10,000 1,900 3,700 6.0 6.0 1,980
20,000 2,200 5,500 6.0 8.0 3,450
30,000 2,500 6,300 8.0 8.0 4,800
50,000 2,800 8,400 8.0 10.0 7,200
100,000 3,200 12,500 10.0 12.0 13,500

* Note: Custom dimensions, specific material grades (e.g., Q345R), and additional reinforcement are available upon request.

Safety & Quality Assurance

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NDT Weld Inspection

100% Ultrasonic (UT) or Radiographic (RT) testing on all critical load-bearing weld seams to ensure zero structural defects.

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Air-Tightness Testing

Every tank undergoes a rigorous pneumatic leak test at 1.5x design pressure to guarantee absolute seal integrity.

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Wall Thickness Verification

Digital ultrasonic thickness gauges verify that every steel plate meets or exceeds the UL 142 mandated shell and head thickness.

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Coating Spark Test

High-voltage holiday detection on internal/external coatings to ensure a pinhole-free barrier against corrosion.

Standard Safety Configurations

01 Emergency Venting (UL 142 Compliant)
02 Normal Working Vent with Flame Arrester
03 Overfill Prevention Valve Integration
04 Interstitial Leak Monitoring (Double-Wall)
05 Anti-Static Internal Grounding System
06 Heavy-Duty Lifting Lugs (Safety Factor 4:1)
Safety fittings diagram of a carbon steel tank including emergency vent and flame arrester

Versatile Industrial Applications

Carbon steel diesel storage tank for logistics fleet refueling

Logistics & Fleet Refueling

Private fueling hubs for transport companies require high-volume, reliable diesel storage. Our UL 142 horizontal tanks provide a robust solution for cost-effective bulk fuel purchasing and controlled dispensing.

  • Bulk Cost Savings
  • 24/7 Fleet Access
  • Integrated Pumps
  • Fuel Management
Carbon steel fuel tank in remote mining location

Mining & Remote Power

In harsh terrains where supply chains are long, our heavy-duty carbon steel tanks offer the structural toughness needed for remote sites. Skid-mounted designs allow for easy relocation as project phases evolve.

  • Skid-Mounted Portability
  • Extreme Durability
  • Large Volume Storage
  • Seismic Resistant
Vertical carbon steel tank for emergency generator backup power

Emergency Power Backup

Critical infrastructure like hospitals and data centers rely on our vertical carbon steel tanks for generator fuel storage. These space-saving designs ensure a steady fuel supply during power grid failures.

  • Minimal Footprint
  • Fire-Safe Design
  • High Pressure Feed
  • NFPA Compliance

Custom Engineering & Support

Multi-Compartment Design

Store gasoline, diesel, and additives within a single tank footprint. Our internal bulkheads are 100% tested for isolation, providing maximum versatility for retail and industrial sites.

Skid-Mounted Solutions

Deliver a "plug-and-play" fueling station. We integrate pumps, meters, filtration, and management systems onto a heavy-duty steel skid for rapid on-site deployment.

Design & Technical Consultation

Our engineering team acts as an extension of your project group, providing comprehensive technical documentation to ensure seamless integration into your facility.

1 3D Modeling & Design
2 CAD Shop Drawings
3 Structural Calculations
4 Foundation Advice
Professional CAD engineering drawing for custom carbon steel fuel tank

Buying Guide & FAQ

What is the typical service life of a Carbon Steel Tank?
With professional Sa 2.5 sandblasting and epoxy anti-corrosion coating, our carbon steel fuel tanks are designed for a service life of 25 to 30 years in standard aboveground environments.
Are these tanks compliant with UL 142 standards?
Yes. Every tank is manufactured strictly according to UL 142 requirements, covering shell thickness, weld integrity, and the provision of emergency venting ports.
Do you provide internal coatings for different fuel types?
Certainly. We offer specialized internal linings such as anti-static epoxy for diesel and gasoline, or reinforced phenolic coatings for crude oil and industrial chemicals.
What maintenance is required for aboveground tanks?
We recommend an annual inspection of the external coating for any scratches or rust spots, and periodic fuel bottom sampling to check for water accumulation, ensuring the longevity of the internal shell.

Project Support

Compliance Assurance

Full UL 142 & NFPA 30 engineering documentation provided.

Foundation Plans

Standard CAD drawings for concrete slab and saddle placement.

Custom Coating

Specialized internal linings available for Jet-A1, chemicals, or crude oil.

Logistics Support

Ocean freight optimization and on-site offloading guidance.

Ready to Secure Your Industrial Fuel Storage?

Get a precise technical quote and custom drawing within 24 hours. Our engineers are here to support your project.

REQUEST A TECHNICAL QUOTE
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