Factory Price 26.5m³ Stainless Steel Liquid Oxygen Semi-Trailer Truck Cryogenic Tanker Trailer Price
Products Description

Liquid oxygen semi trailer consists of inner vessel, outer shell, vacuum insulation interlayer, cryogenic valve piping, safety relief system, semi-trailer chassis, brake system, static grounding and hazard warning components. Inner tank material S30408 stainless steel, outer shell Q345R pressure steel plate. The interlayer uses multi-layer winding insulation material and high vacuum pumping to minimize cold loss and control BOG boil-off rate. Complete safety assembly includes safety valve, bursting disc, emergency shut-off valve, pressure & liquid level monitoring system. Famous brand axles, dual-circuit brake + ABS anti-lock system to guarantee safe transport for cryogenic hazardous goods. This model can also carry LN2, LAr besides LOX.
Technical Specification
| Item | Specification |
|---|---|
| Medium | Liquid Oxygen LOX (optional LN2/LAr) |
| semi trailer Tank Volume |
26.5 m ³ (customizable 15 ~ 50 m ³) |
| Design Pressure | 1.6 MPa |
| Design Temp | -183℃ |
| Inner Tank | S30408 Stainless Steel |
| Outer Shell | Q345R |
| Insulation | High Vacuum Multi-layer Insulation |
| Curb Weight | 12205 kg |
| Gross Weight | 40000 kg |
| Overall Dimension | 12280mm× 2510mm × 3445 mm |
| Axle | 3 Axles, FUWA 13T |
| Suspension | Mechanical/Air suspension optional |
| Brake | Dual-line brake + ABS |
| Boil-off Rate | ≤0.3%/day |
| Certificate | ISO9001, CE, ASME U Stamp, GB |
Product Features
① High vacuum multilayer thermal insulation (MLI): ensure that the static daily evaporation rate is ≤ 0. 19%, and there is no need to open the safety valve to relieve pressure within 15-30 days under full load
② All stainless steel pipelines and valves: all low-temperature valves, connecting pipelines, shell rear heads and welding connections are made of stainless steel to prolong service life and operation and maintenance costs
③ Low center of gravity design: the industry-leading low center of gravity structure significantly improves driving stability and road handling
④ Modular pipeline system: adopts pre-assembled standardized modules to support rapid customized configuration
⑤ Integrated safety system: built-in safety pressure relief valve, emergency cut-off valve, pressure/liquid level monitoring instrument
⑥ Multi-layer automotive-grade painting: three-layer automotive-grade paint treatment, corrosion resistance, long-lasting appearance
Product Advantages
1.Full pressure vessel license A2/C2, support ASME U-stamp fabrication to meet strict overseas inspection;
2.Mature vacuum insulation process, vacuum holding test before delivery, boil-off performance better than industry average;
3.Traceable raw materials for all pressure parts, original material certificate for steel & stainless steel;
4.Cryogenic valves from top international brand, reliable cryogenic sealing to minimize leakage risk;
5.Complete factory test: Hydrostatic test, air tightness, vacuum inspection, whole vehicle road test.
Cryogenic tanker trailers applications
1.Industrial Gas Distributors: Bulk distribution and filling of liquid oxygen
2.Medical Oxygen Supply Systems: Replenishment of liquid oxygen storage tanks at large hospitals
3.Metalworking and Welding: Supply of liquid oxygen for cutting and welding applications
4.Aerospace: Transport of propellant-grade liquid oxygen
5.Air Separation Plants: Outbound transport of liquid oxygen products
6.Steel Mills and Glass Plants: Supply of liquid oxygen for oxygen-enriched combustion systems
Note:
Things that must be paid attention to during the use of cryogenic semi trailer tank:
① Strictly Prohibit Overpressure Operation: Adhere strictly to the rated working pressure and ensure safety valves are calibrated at regular intervals.
② Prevent Oil/Grease Contamination: Liquid oxygen reacts violently upon contact with oil or grease; therefore, all pipelines, valves, and tools must be kept completely free of such substances.
③ Pre-cooling Procedures: Pipelines and pumps must be pre-cooled according to established protocols prior to unloading to prevent thermal shock.
④ Vacuum Level Monitoring: Regularly check the vacuum level of the tank; if the vacuum degrades, it must be restored or repaired promptly.
⑤ Liquid Level Monitoring: Maintain the liquid level within a safe range (typically 2%–95%) during transport; avoid filling the tank to capacity, as this can cause the safety valve to open frequently.
⑥ Driver Qualifications: Personnel must hold the necessary certifications for transporting hazardous materials and be thoroughly familiar with the physical and chemical properties of liquid oxygen, as well as emergency response procedures.
Products Process

more details

Packaging & Shipping




Packaging: Clean, sandblast and anti-rust painting before delivery. Spray protective wax on whole trailer against sea salt spray. Wrap valves and gauges by waterproof film.
Shipping Method: Flat Rack container or bulk cargo vessel. Secure trailer with steel wire rope and cushion pad to prevent shifting.
After-sales Service
1.Warranty: 12 months full trailer warranty after shipment; lifelong technical consultation for pressure vessel body.
2.Online support: 7/24 online technical support, remote troubleshooting.
3.Spare parts: Long-term supply of original cryogenic valve, pressure gauge, safety valve, seal kits.
4.Video training: Operation, maintenance, vacuum test and trouble-shooting video guide.
5.Onsite overseas service: Engineer onsite commissioning and maintenance (travel cost separate).
6.Regular follow-up & maintenance schedule document.
how to Selection Guide LOX transport tanker?
1.Confirm transport medium: Liquid Oxygen or multi-medium for LN2 / LAr;
2.Tank volume: Standard 26.5m³, custom range 15~50m³, match local road weight limit;
3.Working pressure: Standard 1.6MPa, upgrade pressure for high altitude or long holding time;
4.Chassis: Mechanical suspension or air suspension, air suspension for long haul;
5.Certificate requirement: CE for EU, ASME U-stamp for America, GCC for Middle East;
6.Optional accessories: Remote level gauge, GPS tracking, quick cryogenic coupling.
Why Choose Us?

1.Own cryogenic pressure vessel workshop with CNC rolling, welding & NDT equipment, real manufacturer not trader;
2.Support third-party supervision, BV / SGS witness inspection;
3.Technical team for solution design and drawing approval, modify structure to match local regulation;
4.Video inspection before shipment, full document package: drawing, material cert, NDT report, COC;
5.12 months full trailer warranty, long-term technical support for pressure vessel, global online guidance.
Customer Visit

Welcome global customers to visit our factory and inspect liquid oxygen semi-trailer truck production line. You can visit raw material warehouse, welding workshop, NDT lab, vacuum test station, trailer assembly and pressure test area. You can check LOX semi trailer sample and witness hydrostatic & air tightness test. Our technical team discuss drawing, certification and project requirement face to face. Please book appointment in advance. We provide factory reception, technical presentation and local transfer arrangement.
FAQ
Q: Can you customize chassis, axle or suspension of liquid oxygen semi-trailer truck?
A: Yes, we can customize axles, mechanical /air suspension, tire specification to meet local road standard.
Q: Can you supply remote liquid level gauge for liquid oxygen semi-trailer truck?
A: Yes, optional digital level transmitter, pressure sensor and GPS monitoring system for LOX semi trailer.
Q: How to ship liquid oxygen transport semi trailer by sea?
A: We ship LOX cryogenic semi trailer by Flat Rack container or bulk cargo vessel, whole trailer without disassembly.
Q: Is liquid oxygen semi-trailer truck empty during sea transport?
A: Yes, tank must be empty, no liquid oxygen inside during ocean shipment for safety.
Q: What safety parts equipped on cryogenic liquid oxygen tanker trailer?
A: Safety valve, bursting disc, emergency shut-off valve, static grounding cable, pressure & level gauge, hazard warning signs.
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