HNJS ASME Standards Cryogenic LNG Storage Tanks
HNJS ASME Standards Cryogenic LNG Storage Tanks
Introduction:
HNJS is a leading manufacturer of cryogenic LNG (liquefied natural gas) storage tanks, meticulously engineered and manufactured to meet stringent ASME standards. These tanks are essential components for a wide array of LNG applications, ensuring the safe and efficient storage of liquefied natural gas. Our cryogenic LNG storage tanks are versatile and can be effectively utilized in various settings, including:
LNG Regasification Stations: facilitating the conversion of LNG back to its gaseous state.
LNG and CNG Refueling Stations: providing reliable storage for fueling vehicles.
LNG Plants: critical infrastructure for LNG production and processing.
Power Generation Plants: supplying LNG for power generation.
LNG Receiving Terminals: handling large volumes of LNG for distribution.
LNG Peaking Stations: providing supplemental gas supply during peak demand periods.
Cryogenic LNG Storage Tanks: Key Features and Benefits
HNJS cryogenic LNG storage tanks are designed with a focus on safety, efficiency, and durability. They incorporate advanced technologies and high-quality materials to ensure optimal performance and longevity.
Core Specifications:
Capacity: Ranging from 5 m3 to 200 m3, catering to diverse storage requirements.
Storage Medium: Exclusively for LNG (liquefied natural gas).
Insulation: Leveraging perlite vacuum insulation technology to minimize heat ingress and maintain the cryogenic temperature.
Design Codes and Compliance: Manufactured in accordance with internationally recognized standards including A2, C2, GC1, GB-150, ASME (with U STAMP certification), and ISO9001:2008. Adherence to these standards guarantees quality, safety, and reliability.
Maximum Working Pressure: Customizable to meet specific operational needs, with options including 5 bar, 8 bar, 12 bar, 16 bar, or client-specified pressures.
Materials of Construction: Employing stainless steel for the inner vessel to ensure compatibility with LNG and carbon steel for the outer shell, providing structural integrity and corrosion resistance.
Tank Orientation: Available in both vertical and horizontal configurations to suit different space constraints and site layouts.
Detailed Parameter Table:
The following table provides detailed specifications for several standard HNJS cryogenic LNG storage tank models:
| No. | Model | Capacity (m3) | Max. Working Pressure (MPa) | Medium | Outline Size (mm) | Net Weight (KG) |
|---|---|---|---|---|---|---|
| 1 | CFL-5/0.8 | 5 | 0.8 | LNG | Φ1916*5040 | 3830 |
| 2 | CFL-10/0.8 | 10 | 0.8 | LNG | Φ2316*5808 | 5465 |
| 3 | CFL-15/0.8 | 15 | 0.8 | LNG | Φ2316*7725 | 7530 |
| 4 | CFL-20/0.8 | 20 | 0.8 | LNG | Φ2416*8922 | 9370 |
| 5 | CFL-30/0.8 | 30 | 0.8 | LNG | Φ2916*8574 | 12650 |
| 6 | CFL-50/0.8 | 50 | 0.8 | LNG | Φ3116*11378 | 18310 |
| 7 | CFL-60/0.8 | 60 | 0.8 | LNG | Φ3016*14465 | 21960 |
| 8 | CFL-100/0.8 | 100 | 0.8 | LNG | Φ3424*17666 | 36150 |
| 9 | CFL-150/0.8 | 150 | 0.8 | LNG | Φ3728*21128 | 51200 |
Note: Custom capacities and pressure ratings are available upon request.
Understanding LNG Storage Tanks:
A liquefied natural gas (LNG) storage tank is a specialized pressure vessel designed for the safe and efficient storage of LNG. These tanks are essential in various LNG infrastructure projects, ranging from small-scale refueling stations to large-scale import terminals. LNG storage tanks can be located above ground, partially buried, or fully buried. Furthermore, they are critical components of LNG carriers used for maritime transport.
Key Design Considerations:
LNG storage tank systems are engineered to maintain the LNG in its liquid state, requiring sophisticated insulation and pressure control systems. A crucial aspect of these systems is the utilization of auto-refrigeration, a process where the boil-off gas (natural gas that evaporates from the liquid) is captured, re-liquefied, and returned to the tank. This maintains a constant temperature and pressure within the tank. Other key design considerations include:
Vessel Design: Tanks typically consist of a double-walled construction with a vacuum-sealed insulation layer to minimize heat transfer.
Safety Systems: Equipped with comprehensive safety features including pressure relief valves, gas detection systems, and fire suppression systems.
Foundation Design: The foundation must be designed to support the weight of the tank and withstand seismic loads.
Instrumentation and Control: Sophisticated monitoring systems provide real-time data on tank levels, temperature, and pressure.
Conclusion:
HNJS is committed to providing high-quality, ASME-compliant cryogenic LNG storage tanks that meet the diverse needs of the LNG industry. Our tanks are designed for safety, reliability, and long-term performance. Contact us today to discuss your specific requirements and learn how HNJS can be your trusted partner for LNG storage solutions.
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