LNG Application

Cryogenic Insulated Cylinder

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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.

Key Features

  1. High-Efficiency Insulation: Vacuum multi-layer insulation technology reduces daily evaporation rates to industry-leading levels.
  2. Stainless Steel Construction: Full 304 stainless steel body ensures durability and corrosion resistance.
  3. Lightweight Design: Integrated protective frames enable easy transportation while safeguarding against damage.
  4. Precision Control: Upgraded digital/mechanical liquid level gauges provide real-time volume monitoring.
  5. Safety Compliance: Dual safety valves (optional for LNG), pressure relief systems, and burst discs meet international standards (ASME, CE, GB).
  6. Versatile Configurations: Available in vertical (DPL450/700/900) and horizontal (DPW650) designs with customizable pressure ratings (MP/HP/VHP).

Technical Specifications

Model SeriesDPL450DPL700/900DPW650 (Horizontal)
Geometric Volume (L)110–236410–1000410/499
Effective Volume (L)99–212.4369–920369/449
Working Pressure (MPa)1.59–3.451.59–3.791.44–2.5
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)90–173234–864296–394
Dimensions (mm)1088–1867 (H)1785–2270 (H)1777×800×1030 (L×W×H)
Material304 Stainless Steel304 Stainless Steel304 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: CO₂ 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.