DUET welding hoses are hoses designed for oxygen and acetylene, which are connected together in one hose.
Red hose with a diameter of 8 mm - serves for the flow of acetylene and gases such as: hydrogen, nitrogen, argon, LPG, natural gas. Designed for welding and flame cutting.
Blue hose with a diameter of 6.3 mm - serves for the flow of oxygen. It is designed for welding and flame cutting.
Internal diameter | 8.0 and 6.3 mm |
Wall thickness | 3.5mm |
Working pressure | 20 bar |
Bursting pressure | 60 bar |
Inner layer | EPDM/SBR/NR, black, smooth, gas resistant |
Reinforcement | textile |
Outer layer | SBR/NR, red and blue, corrugated, resistant to abrasion, ozone and weather conditions as well as UV radiation, highly mechanically resistant |
Full roll length | 25 meters |
Temperature range | -25°C ÷ +110°C |
Standard | ISO 3821:2008 (formerly EN 559:2003) |
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