Cryogenic Insulated Cylinders (Dura Cylinder Series)
Product Overview
CRYO-TECH’s Cryogenic Insulated Cylinders (Dura Cylinders) are advanced storage solutions designed for efficient handling of cryogenic liquids such as liquid nitrogen (LN₂), oxygen (LO₂), argon (LAr), liquefied natural gas (LNG), and carbon dioxide (LCO₂). These cylinders offer superior thermal insulation and safety features, ensuring minimal evaporation loss and reliable performance across industrial, medical, and energy sectors.
CRYO-TECH’s Cryogenic Insulated Cylinders (Dura Cylinders) are advanced storage solutions designed for efficient handling of cryogenic liquids such as liquid nitrogen (LN₂), oxygen (LO₂), argon (LAr), liquefied natural gas (LNG), and carbon dioxide (LCO₂). These cylinders offer superior thermal insulation and safety features, ensuring minimal evaporation loss and reliable performance across industrial, medical, and energy sectors.
Key Features
- High-Efficiency Insulation: Vacuum multi-layer insulation technology reduces daily evaporation rates to industry-leading levels.
- Stainless Steel Construction: Full 304 stainless steel body ensures durability and corrosion resistance.
- Lightweight Design: Integrated protective frames enable easy transportation while safeguarding against damage.
- Precision Control: Upgraded digital/mechanical liquid level gauges provide real-time volume monitoring.
- Safety Compliance: Dual safety valves (optional for LNG), pressure relief systems, and burst discs meet international standards (ASME, CE, GB).
- Versatile Configurations: Available in vertical (DPL450/700/900) and horizontal (DPW650) designs with customizable pressure ratings (MP/HP/VHP).
Technical Specifications
| Model Series | DPL450 | DPL700/900 | DPW650 (Horizontal) |
|---|---|---|---|
| Geometric Volume (L) | 110–236 | 410–1000 | 410/499 |
| Effective Volume (L) | 99–212.4 | 369–920 | 369/449 |
| Working Pressure (MPa) | 1.59–3.45 | 1.59–3.79 | 1.44–2.5 |
| Daily Evaporation Rate | ≤1.3–2.74% (LN₂) | ≤1.7–1.8% (LN₂) | ≤1.15–1.8% (LN₂) |
| Gas Flow Rate (Nm³/H) | 4–11 (O₂/N₂/Ar) | 15–55 (O₂/N₂/Ar) | 20–85 (O₂/N₂/Ar) |
| Empty Weight (kg) | 90–173 | 234–864 | 296–394 |
| Dimensions (mm) | 1088–1867 (H) | 1785–2270 (H) | 1777×800×1030 (L×W×H) |
| Material | 304 Stainless Steel | 304 Stainless Steel | 304 Stainless Steel |
Product Applications
- Industrial Gas Supply: Welding, metal fabrication, and chemical processes.
- Medical & Research: Liquid oxygen storage for hospitals and cryogenic preservation.
- Energy Sector: LNG refueling stations and natural gas distribution.
- Food & Beverage: COâ‚‚ storage for carbonation and freezing applications.
Optional Configurations
- Vaporizer Options: Built-in or external vaporizers for gas conversion.
- Frame Types: Wheeled or stationary frames for mobility.
- Pressure Ratings: Medium (MP), High (HP), or Ultra-High (VHP) pressure models.
- Safety Features: Explosion-proof valves and dual safety systems for LNG.
CRYO-TECH Quality Assurance
- ISO 9001 certified manufacturing processes.
- Third-party certifications (ASME, CE, CCS) available upon request.
- 18+ years of market validation with global customers.
Engineered for efficiency and safety, cryo-tech’s Cryogenic Insulated Cylinders deliver reliable cryogenic storage solutions for diverse industrial needs.
