Sulfur hexafluoride (SF₆ gas) is a high-performance insulating gas widely used in electrical power systems and industrial applications. Known for its excellent dielectric strength and stability, SF₆ enables safe operation in high-voltage environments.
DSW supplies reliable SF₆ gas cylinders, sulfur hexafluoride cylinders, and SF₆ gas tanks with high purity, consistent quality, and full compliance with international standards.
What Is Sulfur Hexafluoride (SF₆ Gas)?
Sulfur hexafluoride (SF₆ gas) is an inert, non-flammable fluorinated gas with exceptional insulating and arc-quenching properties. It is widely used in high-voltage equipment due to its stability, high density, and strong dielectric performance.
- High dielectric strength
- Chemically stable and non-corrosive
- High density for effective insulation
Types of SF₆ Gas Cylinders
- Standard SF₆ cylinders – 40L / 50L, 150–200 bar, for maintenance and industrial use
- High-purity SF₆ cylinders – ≥ 99.999% purity for semiconductor applications
- SF₆ cylinder bundles – higher capacity with continuous supply
- Custom sulfur hexafluoride gas tanks – tailored for bulk storage and projects
Applications
- Electrical systems – GIS, substations, circuit breakers
- Semiconductor industry – plasma etching and chamber cleaning
- Industrial use – leak detection and research applications
Advantages
- Reliable insulation for high-voltage equipment
- Stable performance and long service life
- Safe storage and transport in certified cylinders
- Flexible supply options from single cylinders to bulk systems
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