In demanding offshore and industrial environments, the transport and storage of cryogenic gases leave no room for guesswork. Logistics operators and engineers must rely on state-of-the-art equipment capable of guaranteeing four fundamental pillars: absolute safety, strict regulatory compliance, mechanical robustness, and maximum operational performance.
The 10ft Offshore Cryogenic ISO Tank was designed precisely to meet these rigorous specifications. Compact, certified, and perfectly suited for maritime and oil & gas applications, it is now the gold standard solution for the safe transport of liquid nitrogen (LIN) in the most extreme climatic conditions on the planet.
A Cryogenic Tank Designed for Offshore and Oil & Gas Environments
The 10ft Offshore Cryogenic ISO Tank is not just a simple storage container. It is a high-tech mobile unit, specially developed for offshore operations and industrial environments subject to heavy logistical constraints (drilling platforms, support vessels, coastal areas).
Manufactured by Wessington Cryogenics, a recognized leader in the sector, this cryogenic container benefits from major international certifications. These accreditations guarantee full compliance and seamless intermodality for global use, whether by sea, rail, or road.
Certifications and International Compliance: Zero Compromise on Safety
To operate legally and safely on an offshore platform, equipment must meet the most stringent lifting and transport standards. This 10-foot ISO tank holds all the required approvals:
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DNV 2.7-1 / EN12079-1 Certification: An indispensable standard for open-sea lifting (offshore lifting) and impact resistance.
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CSC Approved (Container Safety Convention): Authorization for international container transport.
Furthermore, it rigorously complies with dangerous goods transport regulations and the following construction codes:
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International Transport: IMDG (maritime), ADR (road), RID (rail), US DOT (United States).
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Design & Manufacturing: EN13530 (cryogenic vessels) and ASME VIII Div I (pressure vessels).
SEO Highlight: These cross-certifications guarantee safe operation without administrative friction in offshore, maritime, and industrial sectors worldwide.
Technical Specifications of the 10ft Offshore Cryogenic ISO Tank
One of the major assets of this tank lies in its excellent footprint-to-capacity ratio, optimizing the often limited space on ship decks or oil platforms.
Compact Dimensions and Easy Handling
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Length: 2,991 mm (10 feet)
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Width: 2,438 mm
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Height: 2,591 mm
Thanks to this standardized compact format, handling by crane or forklift is secured. Its integration onto production platforms and supply vessels is significantly simplified.
Capacity, Pressure, and Allowable Fluids
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Nominal Capacity: 7,800 liters.
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Typical Working Pressure: 6 bars (87 psi), ideal for discharge and fluid transfer operations.
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Operating Temperature Range: From -196°C (liquid nitrogen temperature) up to +50°C (tropical or desert outdoor storage conditions).
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Transported Product: Specifically approved and optimized for liquid nitrogen (LIN).
State-of-the-Art Engineering for Cryogenic Performance
High-Performance Vacuum Thermal Insulation
Maintaining a gas at ultra-low temperatures requires perfect thermal insulation. The insulation system of this 10ft tank combines:
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A high vacuum created between the inner vessel and the outer jacket.
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Advanced “Cryogenic Super Insulation” technology (multilayer insulation).
Concrete result: Thermal losses are reduced to the absolute minimum. The daily evaporation rate (NER – Normal Evaporation Rate) is exceptionally low, standing at approximately 0.4% per day. This allows for long transit times and extended storage periods without major product loss.
Noble Materials Adapted to Harsh Marine Environments
To withstand saline corrosion and mechanical stress, the selection of materials was designed for durability:
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Inner Vessel: Engineered from 304 Stainless Steel, offering excellent resilience to cryogenic temperatures.
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Piping and Valves: Made of 316L Stainless Steel Schedule 10, ensuring fluid purity and maximum corrosion resistance.
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Outer Jacket: Manufactured from high-strength carbon steel, acting as a thermal and mechanical shield.
Active Safety and Reinforced Offshore Protection
High-Quality Components and Valve System
Operational reliability depends on the quality of the components. The tank integrates:
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Valve System: Equipped with main globe valves from the Herose brand, the global benchmark for cryogenic valves.
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Pressurization System: A “Star-Fin Tube” type aluminum vaporizer allows for rapid and stable pressurization of the tank for unloading operations.
Marine-Grade Anti-Corrosion Painting System
Because the marine atmosphere quickly destroys poorly protected equipment, the surface treatment applied to this tank meets heavy industry standards:
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Initial Blasting: Surface blast 2.5sa for a perfect grip.
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Primer Coat: Highly protective Zinc primer.
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Body: High-build Epoxy.
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Finish: UV and impact-resistant Polyurethane.
This multi-layer barrier offers absolute resistance to sea salt, constant humidity, and aggressive chemical environments.
Summary: Key Benefits of the 10ft ISO Container
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Compact 10-foot Format: Floor space optimization and seamless intermodal transport.
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DNV 2.7-1 Certification: Total safety for offshore and maritime lifting.
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Advanced Thermal Insulation: Evaporation rate (NER) limited to 0.4% per day.
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Industrial Robustness: Triple-layer design (304 Stainless Steel, 316L Stainless Steel, Carbon Steel).
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Global Compliance: IMDG, ADR, ASME, and DOT approvals to travel anywhere.
Target Sectors and Applications
This mobile cryogenic tank stands out as a strategic asset in many fields:
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Oil & Gas platforms (well inerting, stimulation).
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Industrial maintenance (cryogenic cleaning, pressure testing).
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Offshore supply & port logistics.
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Energy applications and the LNG sector.
FAQ – Everything You Need to Know About the 10ft Offshore Cryogenic ISO Tank
What is a 10ft Offshore Cryogenic ISO Tank used for? It is designed for intermodal transport and the safe storage of liquefied gases at very low temperatures, mainly liquid nitrogen (LIN), within offshore platforms and complex industrial sites.
What is the storage capacity of this cryogenic tank? This 10-foot ISO container offers a volumetric capacity of 7,800 liters, representing an excellent compromise between available fluid volume and logistical compactness.
Is the tank approved for open-sea lifting? Yes. It holds the mandatory DNV 2.7-1 certification and EN12079-1 compliance, guaranteeing that the frame and structural lifting points are tested to withstand dynamic forces at sea.
What are the temperature limits of this equipment? The tank is designed to hold cryogenic fluids down to -196°C and can operate safely under ambient outdoor temperatures up to +50°C.
What is the advantage of vacuum super-insulation (Super Insulation)? This technology reduces external heat input and limits the evaporation rate of liquid nitrogen to just 0.4% per day, thereby maximizing profitability and product storage duration.
SOCOMAT: Your Partner for International Cryogenic Logistics
The 10ft Offshore Cryogenic ISO Tank represents the perfect synergy between logistical compactness and high technological safety. In offshore operations, where every technical detail has a direct impact on team safety and site profitability, choosing certified and proven equipment is essential.
Need a quote or a technical analysis for your future projects? 👉 Contact Socomat’s experts today to discover our full range of offshore cryogenic solutions and optimize your international logistical flows.

