Aluminum Gas Cylinders -Lightweight, Corrosion Resistance
DSW is a leading manufacturer of high- and low-pressure aluminum gas cylinders, designed to meet the needs of compressed gas markets worldwide.
With a production capacity of over 600,000 units per month, DSW supplies cylinders to more than 60 countries.
Our aluminum bottles safely store gases for a variety of applications, including ultra-high purity electronics, specialty and calibration gases, industrial gases, medical oxygen, food and beverage-grade CO₂, SCUBA, fire and rescue, alternative fuels, and aerospace.
Aluminum Gas Cylinders Specifications
| Type | Water Capacity (L) | Outer Diameter (mm) | Height (mm) | Weight (kg, without valve) | Working Pressure (MPa) | Design Wall Thickness (mm) |
|---|---|---|---|---|---|---|
| LW-203-12-15H | 12.0 | 203 | 567 | 10.3 | 11.8 | 150 |
| LW-203-15-15H | 20.0 | 203 | 873 | 10.3 | 17.0 | 150 |
| LW-203-21.3-15H | 21.3 | 203 | 962 | 10.3 | 19.9 | 150 |
| LW-204-12-20H | 12.0 | 204 | 610 | 13.4 | 16.5 | 200 |
| LW-204-15-20H | 15.0 | 204 | 735 | 13.4 | 18.7 | 200 |
| LW-204-20-20H | 20.0 | 204 | 940 | 13.4 | 23.4 | 200 |
| LW-232-29.5-15H | 29.5 | 232 | 994 | 11.7 | 30.2 | 150 |
| LW-232-30.3-15H | 30.0 | 232 | 1010 | 11.7 | 30.5 | 150 |
| LW-232-33.4-15H | 33.4 | 232 | 1126 | 11.7 | 31.3 | 150 |
| LW-232-40.0-15H | 40.0 | 232 | 1340 | 11.7 | 36.5 | 150 |
| LW-232-20.0-20H | 20.0 | 232 | 750 | 15.4 | 26.9 | 200 |
| LW-232-26.0-20H | 26.0 | 232 | 921 | 15.4 | 30.7 | 200 |
| LW-232-30.0-20H | 30.0 | 232 | 1076 | 15.4 | 36.4 | 200 |
| LW-232-31.5-20H | 31.5 | 232 | 1096 | 15.4 | 38.0 | 200 |
| LW-232-40.0-20H | 40.0 | 232 | 1365 | 15.4 | 44.1 | 200 |
| LW-250-40.0-15H | 40.0 | 250 | 1150 | 12.6 | 36.7 | 150 |
| LW-250-46.4-15H | 46.4 | 250 | 1305 | 12.6 | 38.7 | 150 |
| LW-250-47.5-15H | 47.5 | 250 | 1340 | 12.6 | 42.0 | 150 |
| LW-250-50.0-15H | 50.0 | 250 | 1590 | 12.6 | 39.0 | 200 |
| LW-250-40.0-20H | 40.0 | 250 | — | — | — | — |
Aluminum cylinders for market-specific applications
DSW cylinders come in various exterior finishes, from powder to brushed or painted. Our in-house specialists ensure quick turnaround times on custom-engineered specialty gas cylinders for your business.


High Pressure aluminum tanks
Aluminum tanks can withstand a higher air pressure than steel tanks.
It means that if you need an air compressor with a high PSI, you should choose one with an aluminum tank. However, steel tanks are more durable and can handle more physical damage.
Aluminum gas cylinders can be refilled with rare, high-purity, calibration, and special gases.
It is used to be filled and refilled with various kinds of gases, such as rare gases, high purity gases,
standard gases, and special gases, with a wide range of applications in chemical and electronic,
medical treatment, gas, and coal mining fields, which is the ideal substitute for the steel cylinder.

Advantages
- Stable, long-term supply: Ideal for high-demand applications, reducing downtime with fewer cylinder changes.
- Lightweight and portable: Easier to transport and handle than steel cylinders, suitable for medical facilities, outdoor events, or industrial use.
- Corrosion-resistant: Resistant to rust and environmental damage, ensuring safe storage of various gases without contamination.
- High strength-to-weight ratio: Durable and capable of handling high-pressure applications while remaining lightweight, perfect for aerospace, automotive, and industrial use.
- Cost-effective: Efficient for continuous or large-scale operations, minimizing operational costs.
Applications
- Industrial gases: Welding, manufacturing, and chemical processes requiring continuous supply.
- Medical and hospital supply: Central oxygen supply for multiple patients or long-duration usage.
- Food and beverage-grade CO₂: Dispensing in bars, restaurants, or food processing.
- Aerospace and specialty industries: Larger-scale production or testing requiring longer supply.
- Fire & rescue / emergency reserves: Stored as backup in facilities or vehicles.











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