An oil suction and discharge hose with a 4:1 safety factor.
Temperature range: −30 °C to +90 °C
Electrical continuity: Continuously embedded copper wires, R ≤ 10⁶ Ω/m
Inner lining: Black nitrile rubber (NBR) – suitable for up to 55% aromatic hydrocarbons
Reinforcement: High-strength polyester cord; high-strength steel wire helix (BS EN 10324:2004)
Outer cover: Black smooth chloroprene rubber (CR), resistant to oil, abrasion, and weathering
Marking: According to customer requirements
Ends: Vulcanized, three-band integrally bonded hose fittings with flanges
Additional options: See page 214 for available connection options
Technical Data Table
| Hose Code | Inner Diameter (mm) | Outer Diameter (mm) | Wall Thickness (mm) | Working Pressure (bar) | Burst Pressure (bar) | Test Pressure (bar) | Vacuum (bar) | Min. Bend Radius (mm) | Hose Weight (kg/m) | Assembly Weight (kg/10 m) | Max. Length (m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DO40H-051 | 51 | 74.8 | 11.9 | 40 | 160 | 60 | −0.85 | 400 | 4 | 54 | 61 |
| DO40H-076 | 76 | 105.4 | 14.7 | 40 | 160 | 60 | −0.85 | 600 | 6 | 83 | 61 |
| DO40H-102 | 102 | 138.6 | 18.3 | 40 | 160 | 60 | −0.85 | 810 | 10 | 136 | 61 |
| DO40H-127 | 127 | 166.6 | 19.8 | 40 | 160 | 60 | −0.85 | 1010 | 13 | 184 | 61 |
| DO40H-152 | 152 | 195.8 | 21.9 | 40 | 160 | 60 | −0.85 | 1210 | 17 | 242 | 61 |
| DO40H-203 | 203 | 251.4 | 24.2 | 40 | 160 | 60 | −0.85 | 1620 | 25 | 359 | 40 |
Standards: ISO 1307