Acetylene ISO 3821
Semperflex Optimit Gas hoses
Acetylene hose according to ISO 3821:2019
- New cover compound with improved ozone and UV resistance
- Flexibel and kink resistant
- Red ribbed cover
- Diameters 13mm – 25mm see type SEL
Tested and certified by independent European laboratory
Product specifications
| Inner ø mm |
Outer ø mm |
Bending radius mm |
Vacuum bar |
Weight gr/m |
Pressure bar |
|---|---|---|---|---|---|
| 4.0 | 11.0 | 32.0 | 0 | 120 | 20 |
| 5.0 | 11.0 | 40.0 | 0 | 150 | 20 |
| 6.3 | 13.3 | 50.0 | 0 | 190 | 20 |
| 8.0 | 15.0 | 65.0 | 0 | 230 | 20 |
| 9.0 | 16.0 | 75.0 | 0 | 250 | 20 |
| 10.0 | 17.0 | 80.0 | 0 | 270 | 20 |
| Temp. Min °C |
Temp. Max °C |
Working pressure bar |
Burst pressure bar |
Length M |
|---|---|---|---|---|
| -30 | +70 | 20 | 60 | 50 / 100 |
Norms / Standards
EN - ISO 3821:2019
Branding
ISO 3821 (EN559) 2MPA / 20 BAR OPTIMIT ID X OD YEAR BATCH NUMBER MADE IN EU