OXYGEN EN 559/ISO 3821 Welding Hose for Oxygen Applications
The flexible welding hose for oxygen, manufactured in compliance with ISO 3821 standards, ensures reliable performance and durability in demanding working environments. Designed with a black SBR/NR rubber inner layer and reinforced with a strong synthetic braid, it guarantees excellent resistance to kinking and external damage. The smooth blue SBR/NR rubber outer layer provides additional protection against weather conditions, making the hose suitable for both indoor and outdoor use. With a working pressure of up to 20 bar and an operating temperature range from -20°C to +70°C, it delivers consistent efficiency and safety in various applications. This hose is not intended for use with fuel-based gases, oils, or LPG, ensuring optimal compatibility with oxygen systems. Its robust construction, flexibility, and long service life make it a dependable choice for professional welding operations where precision and reliability are essential.
List of product variants
Do you need a larger quantity of products or a bespoke quote?
The flexible welding hose for oxygen, manufactured in compliance with ISO 3821 standards, ensures reliable performance and durability in demanding working environments. Designed with a black SBR/NR rubber inner layer and reinforced with a strong synthetic braid, it guarantees excellent resistance to kinking and external damage. The smooth blue SBR/NR rubber outer layer provides additional protection against weather conditions, making the hose suitable for both indoor and outdoor use. With a working pressure of up to 20 bar and an operating temperature range from -20°C to +70°C, it delivers consistent efficiency and safety in various applications. This hose is not intended for use with fuel-based gases, oils, or LPG, ensuring optimal compatibility with oxygen systems. Its robust construction, flexibility, and long service life make it a dependable choice for professional welding operations where precision and reliability are essential.
Additional information
| Material | SBR/NR – a mixture of SBR and NR rubber |
|---|---|
| Maximum operating temperature [°C] | 70 |
| Minimum operating temperature [°C] | -20 |
| Vacuum resistance | no |
| Standard length [m] | 4 |















