DSW Industry manufactures LNG ISO tank containers for the safe transportation and temporary storage of liquefied natural gas (LNG). Our cryogenic ISO tanks feature double-wall vacuum insulation and multilayer insulation (MLI) technology to maintain LNG at cryogenic temperatures while minimizing boil-off losses.
Available in 20ft, 40ft, and customized configurations, our LNG ISO containers provide reliable solutions for LNG distribution, LNG refueling stations, industrial gas supply, power generation, and energy projects worldwide.
DSW also supplies a complete range of cryogenic tank containers for transporting liquefied gases such as LNG, LIN, LOX, LAR, and CO₂.
Features of LNG ISO Tanks
DSW LNG ISO tanks are designed to deliver outstanding safety, durability, and thermal performance in demanding cryogenic environments. Every LNG tank container undergoes strict quality control to ensure reliable operation throughout its service life.
- Double-wall vacuum insulated cryogenic vessel
- Multi-layer insulation (MLI) for reduced heat leakage
- Low boil-off rate for efficient LNG transportation
- Stainless steel inner vessel with carbon steel outer frame
- Suitable for road, rail, and marine transportation
- Available in 20ft, 40ft, and customized ISO container sizes
- Long service life with low maintenance requirements
- Designed for international intermodal logistics
LNG ISO Tank Container Specifications
DSW LNG ISO tank containers are available in different configurations to meet various LNG transportation and distribution requirements.
The standard options include 20ft and 40ft ISO tank containers, with customized designs available for specific project requirements.
| Model | Capacity | Application |
|---|---|---|
| 20ft LNG ISO Tank Container | Approximately 20–22 m³ | Suitable for small and medium-scale LNG distribution, satellite stations, industrial gas supply, and remote energy applications. |
| 40ft LNG ISO Tank Container | Approximately 40 m³ or above | Designed for large-volume LNG transportation, long-distance logistics, and commercial LNG supply networks. |
| Custom LNG ISO Tank Container | Customized capacity and configuration | Engineered for special projects requiring customized pressure ratings, dimensions, piping arrangements, or international certification requirements. |
Example: 40ft LNG ISO Tank Container Specification
| Parameter | Specification |
|---|---|
| Specification No. | 1AA-TCASG-45.7/7.9 |
| Description | 45,700 Litre T75 UN Portable Tank (40ft LNG ISO Tank Container) |
| Nominal Capacity | 45.7 m³ (45,700 Litres) |
| Working Pressure | 7.9 bar (customizable upon request) |
| Design Code | ASME Section VIII Div.1 / GB150 |
| Design Temperature | -196°C to +50°C |
| Container Dimensions (L × W × H) | 12,192 × 2,438 × 2,591 mm |
| Insulation System | High Vacuum Multi-Layer Insulation (MLI) |
| Inner Vessel Material | Cryogenic Austenitic Stainless Steel |
| Outer Shell | Carbon Steel ISO Frame |
| Applicable Medium | Liquefied Natural Gas (LNG) |
LNG ISO Container Manufacturing
DSW manufactures LNG ISO tank containers using advanced fabrication equipment, qualified welding procedures, and strict quality control systems. Every tank is produced to meet applicable international standards, including ASME Section VIII and GB150, ensuring reliable performance for cryogenic LNG transportation.
Each LNG ISO tank undergoes comprehensive inspection and testing before delivery, including radiographic testing (RT), ultrasonic testing (UT), helium leak testing, hydrostatic pressure testing, vacuum performance testing, and dimensional inspection to verify safety, structural integrity, and thermal performance.
Inspection and Quality Control
| Inspection Item | Purpose |
|---|---|
| Radiographic Testing (RT) | Inspect critical weld quality and detect internal weld defects. |
| Ultrasonic Testing (UT) | Verify material integrity and identify internal discontinuities. |
| Helium Leak Testing | Verify leak-tightness of the pressure vessel and piping system. |
| Hydrostatic Pressure Testing | Confirm pressure vessel strength and structural integrity. |
| Vacuum Performance Testing | Verify insulation efficiency and reduce LNG boil-off rate. |
| Dimensional Inspection | Ensure compliance with ISO container dimensions and manufacturing tolerances. |
| Final Quality Inspection | Comprehensive inspection before shipment and customer delivery. |
Certificates and Approvals
DSW LNG ISO tank containers can be manufactured in accordance with internationally recognized standards and customer project requirements. Depending on the destination market and application, tanks are available with the appropriate design codes, certifications, and inspection documentation.
- ASME Section VIII, Division 1
- GB150 Pressure Vessel Standard
- UN T75 Portable Tank
- CSC (Container Safety Convention)
- ISO 1496 (where applicable)
- Third-party inspection available (BV, SGS, TUV, Lloyd’s Register, etc.)
Applications
DSW LNG ISO tank containers are widely used for the transportation and distribution of liquefied natural gas (LNG) in various energy and industrial applications. Their intermodal design enables efficient LNG delivery by road, rail, and sea, making them ideal for both centralized and remote energy supply projects.
- LNG Satellite Stations: Reliable LNG storage and supply solutions for areas without direct pipeline access.
- LNG Refueling Stations: Used for LNG vehicle fueling infrastructure and clean energy transportation networks.
- Industrial LNG Supply: Provide flexible LNG delivery for factories, manufacturing facilities, and industrial users.
- Power Generation: Support LNG-based power plants, distributed energy systems, and peak-shaving applications.
- Off-Grid Energy Projects: Enable LNG supply for remote locations, mining sites, islands, and temporary energy facilities.
- Marine LNG Bunkering: Support LNG fuel supply for marine vessels and port-based LNG fueling operations.
Why Choose DSW?
With more than 20 years of manufacturing experience, DSW supplies high-quality cryogenic equipment to customers worldwide. We combine advanced production equipment, experienced engineers, comprehensive quality management, and strict testing procedures to deliver reliable LNG ISO tanks that meet the demanding requirements of the global energy industry. Whether you require a standard LNG ISO container or a customized LNG tank container, BluNet can provide professional engineering support, competitive manufacturing solutions, and dependable after-sales service for your project.
TECHNICAL FAQs
About LNG ISO Tank Containers
An LNG ISO tank container is a cryogenic pressure vessel designed for the safe transportation and temporary storage of liquefied natural gas (LNG). It uses vacuum insulation and multilayer insulation (MLI) technology to maintain cryogenic temperatures and reduce boil-off losses during transportation.
DSW LNG ISO tank containers are available in standard 20ft and 40ft configurations. Typical capacities include approximately 20–22 m³ for 20ft LNG ISO tanks and 40 m³ or above for 40ft LNG ISO tanks. Customized capacities and configurations are available according to project requirements.
LNG ISO tank containers use a double-wall vacuum insulation system combined with multilayer insulation (MLI) to minimize heat transfer and maintain LNG at cryogenic temperatures while reducing boil-off gas generation.
DSW LNG ISO tank containers can be manufactured according to international pressure vessel and container standards, including ASME Section VIII Division 1, GB150, UN T75 portable tank requirements, and other customer-specified standards.
LNG ISO tank containers are widely used for LNG distribution, LNG satellite stations, LNG refueling stations, industrial LNG supply, power generation, off-grid energy projects, and marine LNG bunkering applications.
Yes. DSW provides customized LNG ISO tank container solutions including different capacities, operating pressures, piping configurations, dimensions, and certification requirements to meet specific project needs.
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