Cryogenic Trailer – liquid gas transport
DSW manufactures cryogenic trailers with various pump and drive options, and the Cryogenic Transport Trailers are ASTM-certified.
DSW offers trailers, semitrailers, swap bodies, liquid tube trailers and railcars designed to safely distribute liquid gases such as nitrogen, oxygen, argon, carbon dioxide, hydrogen or natural gas for maximum payload, economy and longevity.
A cryogenic trailer is a trailer that is primarily used for transporting cryogenic liquids.
The DOT defines cryogenic liquids as substances at least -130 degrees.
Cryogenic trailers are vacuum-insulated semitrailers designed for performance, ease of operation, and safety.
They are most commonly used to transport LIN, LOX, LAR, LNG, CO2 and N2O.
Cryogenic Transport Trailers for Liquid Oxygen/ Argon/ Nitrogen.
| Property | Specification |
| Product | Cryogenic Transport Trailer |
| Capacity | 30,000 L |
| Working Pressure | 1.6 bar |
| Overall Dimension (Diameter x Length x Height) | Φ11810 x 2500 x 3650 |
| Inner Shell Material | Stainless Steel (S30408) |
| Outer Shell Material | Carbon Steel (Q345R) |
| Cryogenic Pump | Included (with flexible inlet, outlet hose, and filter) |
| Design Standard | GB150 (Pressure Vessels) |

Application:
Cryogenic transport trailers are primarily used for the safe and efficient transportation of liquefied gases such as oxygen, nitrogen, argon, and other industrial gases. These trailers are commonly employed in various industries, including:
- Fuel Stations
- Oil and Energy
- Mining
- Rail
- Large Bulk Storage
- Truck Fleets
- Ships
- Power Generation
- Industrial
- Municipal
- Peak Shaving

What is a liquid tube trailer?
Liquid tube trailers are specialized transport vehicles designed to distribute liquid gases safely and efficiently.
These trailers are commonly used to move various cryogenic liquids from the point of production to end-users.



The cryogenic stationary tanks (27M3 Semitrailer Tank) are designed for short-term storage of cryogenic liquefied gases under pressure.
Inner vessels are made of austenitic stainless steel and cold stretched for selected medium or high-pressure models.












