1.The hose has dual performance that is able to bear positive&negative pressure. it is able to work freely under the vacuum-80kpa(600mm mercury column),without flat&delamination,has good flexural property,the rubber body is firmness and the adjustability of working condition is very well.
2.The I.D.O.D.W.P and B.P of Oil Suction&Discharge Hose is able to produce as per the customers' requirements.The maximum I.D is up to 500mm,the maximum length is up to 100 meters.
3.Our factory also produces armored rubber hose according to client requirement.
| Inside Diameter（mm） | Outside Diameter（mm） | Working pressure Mpa（Kgf/cm3 | layer | Basic length normal | The maximum length max（M） | |||
| size | tolerance | size | tolerance | M | tolerance | |||
| 25 | ±0.8 | 37 | ±0.8 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 32 | ±1.2 | 44 | ±1.2 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 38 | ±1.2 | 51 | ±1.2 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 51 | ±1.2 | 65 | ±1.2 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 64 | ±1.5 | 79 | ±1.5 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 76 | ±1.5 | 91 | ±1.5 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 89 | ±1.5 | 106 | ±1.5 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 102 | ±2.0 | 121 | ±2.0 | 0.3(3) | 4 | 20 | ±120 | 40 |
| 127 | ±2.0 | 146 | ±2.0 | 0.3(3) | 4 | 10 | ±120 | 20 |
| 152 | ±2.0 | 175 | ±2.0 | 0.3(3) | 6 | 10 | ±120 | 20 |
| 203 | ±2.0 | 232 | ±2.0 | 0.3(3) | 8 | 10 | ±120 | 20 |
| 254 | ±2.0 | 287 | ±2.0 | 0.3(3) | 10 | 10 | ±120 | 20 |
| 305 | ±2.0 | 235 | ±2.0 | 0.3(3) | 10 | 10 | ±120 | 20 |