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Product Overview
The LCO₂ cryogenic insulated cylinder is a low-temperature storage and transportation vessel designed with a vacuum insulation structure. It is specifically used for storing and transporting liquid carbon dioxide and other cryogenic liquids.
The cylinder adopts a double-layer stainless steel structure, forming a high-vacuum insulated space between the inner and outer vessels. This effectively minimizes heat transfer and ensures that the stored medium remains stable at low temperatures.
It is suitable for a wide range of cryogenic media, including liquid oxygen, liquid nitrogen, liquid argon, liquefied natural gas (LNG), and liquid CO₂. The product is widely applied in industries such as mechanical manufacturing, medical, electronics, chemical processing, food, and scientific research.
Working Principle
The LCO₂ cryogenic insulated cylinder is based on high-vacuum insulation technology. A stable vacuum layer is created between the inner and outer vessels, effectively suppressing heat conduction and convection while reducing radiative heat transfer.
This highly efficient insulation environment allows the stored cryogenic liquid to remain stable while significantly reducing evaporation loss.
The cylinder is equipped with a pressure-building coil system, which uses ambient heat or external energy to slightly heat the liquid, enabling pressure regulation and continuous gas supply.
Additionally, the system supports both liquid-phase and gas-phase withdrawal, meeting different operational requirements.
Product Features
- Excellent Insulation Performance:Vacuum-insulated double-layer structure with a static evaporation rate ≤ 1%, significantly reducing cryogenic liquid loss.
- High-Quality Materials:Inner and outer vessels are made of stainless steel, while the pressure-building coil uses high-efficiency copper tubing, offering strong resistance to low-temperature impact and thermal stress.
- Multiple Safety Protections:Equipped with safety valves, rupture discs, pressure gauges, and level indicators to ensure safe and reliable operation.
- Wide Media Compatibility:Suitable for liquid oxygen, nitrogen, argon, liquid CO₂, and LNG, supporting diverse cryogenic applications.
- Flexible Supply Modes:Supports both gas-phase and liquid-phase output, enabling continuous gas supply and stable liquid transfer.
- Stable and Reliable Operation:Well-engineered structure ensures long-term performance under cryogenic storage and transportation conditions.
Applications
- Mechanical Manufacturing & Shipbuilding:Used for storage and transportation of cryogenic liquids in various industrial applications.
- Medical Industry:Provides storage and supply of medical gases, ensuring stable operation of healthcare systems.
- Electronics Industry:Supplies cryogenic media for electronic manufacturing and testing processes.
- Chemical & Food Industries:Applied in low-temperature reactions, cooling processes, and food processing applications.
- Scientific Research:Used in laboratories and research institutions for cryogenic experiments and sample storage.
| Industria welded insulated cylinders(110L-240L) | ||||||||||||||
| Specifications | DPL450-V-1.37 | DPL450-V-2.05 | DPL450-V-2.88 | DPL550-240-0.12 | ||||||||||
| Geometric Volume(L) | 110 | 175 | 195 | 210 | 236 | 110 | 175 | 195 | 210 | 175 | 195 | 210 | 240 | |
| Effective Volume(L ) | 99 | 157.5 | 175.5 | 189 | 212.4 | 99 | 157.5 | 175.5 | 189 | 157.5 | 175.5 | 189 | 230 | |
| Working Pressure(MPa) | 1.37 | 2.05 | 2.88 | 0.12 | ||||||||||
| Relief valve setting(MPa) | 1.59 | 2.41 | 3.45 | 0.15 | ||||||||||
| Rupture disc setting(MPa) | 2.6 | 3.6 | 5.17 | 0.8 | ||||||||||
| Outside diameter(mm) | Φ508 | Φ610 | ||||||||||||
| Highly | 1076 | 1487 | 1613 | 1707 | 1872 | 1076 | 1487 | 1613 | 1707 | 1487 | 1613 | 1707 | 1545 | |
| Empty weight(kg) | 90 | 117 | 124 | 131 | 141 | 105 | 135 | 144 | 148 | 156 | 160 | 173 | 143 | |
| Filling Weight(kg) | LO2 | 112 | 179 | 200 | 215 | 242 | 112 | 179 | 200 | 215 | ~179 | 200 | 215 | ~~ |
| LN2 | 80 | 127 | 142 | 153 | 172 | 80 | 127 | 142 | 153 | ~127 | 142 | 153 | 186 | |
| LAr | 138 | 220 | 245 | 264 | 297 | 138 | 220 | 245 | 264 | ~220 | 245 | 264 | ~~ | |
| LNG | 42 | 67 | 74 | 80 | 90 | ~~ | ~~ | ~~ | ~~ | ~~ | ~~ | ~~ | ~~ | |
| LCO2 | 110 | ~~ | ~~ | ~~ | ~~ | 110 | 175 | 195 | 210 | 163 | 181 | 195 | ~~ | |
| NER(%Per Day)≦ | 2.74 | 2.1 | 2.02 | 1.99 | 1.96 | 2.74 | 2.1 | 2.02 | 1.99 | 2.1 | 2.02 | 1.99 | 1.96 | |
| Level gauge | Float/ Digital display | |||||||||||||
| Industria welded insulated cylinders(410L-1000L) | ||||||||||
| Specifications | DPL700-V-1.35 | DPL700-V-2.3 | DPL700-V-3.17 | DPL900-V-2.45 | ||||||
| Geometric Volume(L) | 410 | 455 | 500 | 455 | 500 | 455 | 500 | 800 | 1000 | |
| Effective Volume(L ) | 369 | 410 | 450 | 410 | 450 | 410 | 450 | 736 | 920 | |
| Working Pressure(MPa) | 1.35 | 2.3 | 3.17 | 2.45 | ||||||
| Relief valve setting(MPa) | 1.59 | 2.76 | 3.79 | 2.94 | ||||||
| Rupture disc setting(MPa) | 2.6 | 3.9 | 5.4 | 3.9 | ||||||
| Outside diameter(mm) | ×Phi;766 | ×Phi; 970 | ||||||||
| Size(L×W×H) mm | With wheels | With wheels | With wheels | With wheels | With wheels | With wheels | With wheels | ~~ | ~~ | |
| 1100×860 | 1100×860 | 1100×860 | 1100×860 | 1100×860 | 1100×860 | 1100×860 | ||||
| ×1865 | ×1980 | ×2095 | ×1985 | ×2095 | ×1985 | ×2095 | ||||
| No wheel | No wheel | No wheel | No wheel | No wheel | No wheel | No wheel | No wheel | No wheel | ||
| 860×860 | 860×860 | 860×860 | 860×860 | 860×860 | 860×860 | 860×860 | 1114×1089 | 1114×1089 | ||
| ×1785 | ×1900 | ×2015 | ×1900 | ×2015 | ×1900 | ×2015 | ×2079 | ×2394 | ||
| Empty weight(kg) | ~354 | ~367 | ~381 | ~427 | ~504 | ~481 | ~542 | ~905 | ~1005 | |
| Filling Weight(kg) | LO2 | ~~ | ~467 | ~513 | ~467 | ~513 | ~467 | ~513 | ~839 | ~1049 |
| LN2 | ~~ | ~332 | ~365 | ~332 | ~365 | ~332 | ~365 | ~596 | ~745 | |
| LAr | ~~ | ~573 | ~630 | ~573 | ~630 | ~573 | ~630 | ~1030 | ~1288 | |
| LNG | ~157 | ~175 | ~192 | ~~ | ~~ | ~~ | ~~ | ~~ | ~~ | |
| LCO2 | ~~ | ~~ | ~~ | ~444 | ~488 | ~413 | ~454 | 770 | 962 | |
| NER(%Per Day) | 1.8 | 1.8 | 1.7 | 1.8 | 1.7 | 1.8 | 1.7 | 1.7 | 1.7 | |
| Level gauge | Float / Digital display | |||||||||
| Industria welded insulated cylinders(Horizontal410L-499L) | ||||
| Specifications | DPL650-V-1.44 | DPL650-V-2.3 | ||
| Geometric Volume(L) | 410 | 499 | 499 | |
| Effective Volume(L ) | 369 | 449 | 449 | |
| Working Pressure(MPa) | 1.44 | 2.3 | ||
| Relief valve setting(MPa) | 1.72 | 2.76 | ||
| Rupture disc setting (MPa) | 2.6 | 3.9 | ||
| Outside diameter(mm) | Φ706 | |||
| Size(L×W×H)mm | 1777×770×1035 | 2045×770×1035 | 2045×770×1035 | |
| Empty weight(kg) | ~300 | ~335 | ~410 | |
| Filling Weight (kg) | LO2 | ~~ | ~512 | ~511 |
| LN2 | ~~ | ~364 | ~364 | |
| LAr | ~~ | ~629 | ~629 | |
| LNG | ~157 | ~191 | ~~ | |
| LCO2 | ~~ | ~~ | ~487 | |
| NER(%Per Day) | 1.8 | 1.7 | 1.7 | |
| Level Gauge | Digital display | |||
Wobo Industrial Equipment Co., Ltd.















