Propane Roof ISO 3821
Semperflex Optimit Air & gas hoses
“Heavy duty” propane gas hose according NEN-EN-ISO 8321:2010
Suitable for applications in shipyards and roofing companies
- Thicker inner tube for increased resistance to cutting action by hose tail
- Extra thick, UV- and ozone resistant cover
- Kink resistant, highly flexible and dimensionally stable
- Torsion resistant and excellent elongation properties
- Reduced gas diffusion compared to standard ISO 3821 type
Hose assemblies must comform NEN-EN 1256 and NEN-EN 560 [see national regulations for safe handling of gas equipment]
Product specifications
| Inner ø mm |
Outer ø mm |
Bending radius mm |
Vacuum bar |
Weight gr/m |
Pressure bar |
|---|---|---|---|---|---|
| 8.0 | 15.5 | 70 | 0 | 280 | 20 |
| Temp. Min °C |
Temp. Max °C |
Working pressure bar |
Burst pressure bar |
Length M |
|---|---|---|---|---|
| -30 | +80 | 20 | 80 | 50 / 100 |
Norms / Standards
EN - ISO 3821:2010 - EN 1256 - EN 560 - PGS 22 - NPR 2578
Branding
PROPANE ROOF HOSE ISO3821:2010 2 MPA (20BAR) BP>80 BAR OPTIMIT -30C DIA - YEAR