Welding Gas Cylinders
DSW Industry is a professional manufacturer of high-quality welding gas cylinders and welding gas bottles, specialising in durable welding gas storage solutions for industrial applications.
Designed as robust pressure vessels, our cylinders provide safe, stable, and efficient gas storage and delivery for welding, cutting, and fabrication processes.
Each welding gas cylinder is manufactured using advanced precision welding technology, ensuring uniform dimensions, smooth surface coating, and long-term structural integrity.
These cylinders are engineered to perform reliably under demanding operating conditions while meeting strict international safety standards.
Specifications
| Specification | Details |
|---|---|
| Type | ISO250-40-3 |
| Inside Diameter | 250 mm |
| Water Capacity | 40 L |
| Height without Valve | 990 mm |
| Filling Pressure | 15.6 bar |
| Design Wall Thickness | 3.3 mm |
| Test Pressure | 52.0 bar |
| Weight without Valve | 38.0 kgs |
| Max. Acetone Weight | 13.6 kgs |
| Max. Acetylene Weight | 7.2 kgs |
| Manufacturing Standard | ISO3807:2013 |
| Material | HP295 |
Precision Manufacturing & Quality Control
At DSW Industry, every welding gas bottle is produced through carefully controlled manufacturing processes, including automated welding, heat treatment, and strict inspection procedures. This ensures:
- Leak-free performance for safe gas containment
- High structural strength to withstand working and test pressures
- Corrosion-resistant surface coating for extended service life
- Consistent cylinder dimensions for compatibility with valves and regulators
Our acetylene welding gas cylinders are filled with a porous mass and solvent to safely store dissolved acetylene, reducing risk and improving operational stability.
Global Standards Compliance
DSW welding gas cylinders are manufactured in accordance with internationally recognised safety and quality standards, ensuring reliable performance in global markets.
- GB Standards – Chinese national manufacturing and safety requirements
- ISO Standards – International quality and safety specifications
- TPED – European Transportable Pressure Equipment Directive
- DOT – United States Department of Transportation regulations
Our manufacturing and quality systems are approved by leading international authorities, including TC (Canada), TÜV (Germany), and KGS (Korea Gas Safety Corporation), demonstrating full regulatory compliance and global acceptance.
40L Welding Gas Tanks filled with Acetylene gas
is a colourless, flammable gas with an odour similar to garlic.
Applications
Welding gas cylinders are essential tools in a wide range of industrial, commercial, and technical applications. They provide a reliable supply of gases such as acetylene, oxygen, nitrogen, and argon, which are critical for various processes.
- Metal Cutting and Fabrication: Used in oxy-acetylene cutting, welding, brazing, and soldering operations in manufacturing and construction.
- Industrial Welding: Provides a stable gas supply for heavy-duty welding in automotive, shipbuilding, and machinery production.
- Electronics and Precision Engineering: Used in controlled environments for welding small components, circuit boards, and precision instruments.
- Medical Applications: Supplies medical-grade oxygen for hospitals, laboratories, and research facilities.
- Laboratory and Research Use: Provides specialty gases for experiments, testing, and calibration in scientific research.
- Energy and Chemical Industries: Supports processes such as gas heating, chemical synthesis, and industrial maintenance.
DSW welding gas cylinders are designed to meet the demands of these diverse applications, ensuring safety, reliability, and consistent performance across all industries.
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