GB/T10544-2003 4SP hoses cater to the diverse requirements of railways, marines, cement, earth movers, paper and steel industries. Our hose range is widely appreciated by our clients due to its corrosion resistance, sturdy construction, longer life, high tensile strength and dimension accuracy. Apart from these, we also provide customers with our best prices and nice service.
Details
Part no.: GB/T10544-2003 4SP
Application: Extremely high pressure hydraulics
Tube: oil resistant synthetic rubber
Reinforcement: 4 high tensile steel wire spirals
Cover: synthetic rubber abrasion, ozone and weather resistant
Temp range: -40℃ up to +125℃
Production ability: 18000m per day
Technical Data Table
| 型号 TYPE | 公称内径 I.D. | 参考外径 O.D. | 钢丝层外径 Reinforcement diameter | 工作压力 W.P. | 试验压力 P.P. | 最小爆破压力 B.P. | 最小弯曲半径 Min. bend radius |
| mm | mm | mm | MPa | MPa | MPa | mm | |
| 4SP-13 | 13 | 25.0 | 20.5±0.7 | 41.5 | 83.0 | 166.0 | 230 |
| 4SP-16 | 16 | 28.0 | 24.0±0.7 | 35.0 | 70.0 | 140.0 | 250 |
| 4SP-19 | 19 | 32.0 | 28.5±0.7 | 35.0 | 70.0 | 140.0 | 300 |
| 4SP-22 | 22 | 36.0 | 32.0±0.8 | 32.0 | 64.0 | 128.0 | 320 |
| 4SP-25 | 25 | 40.0 | 35.5±0.8 | 38.0 | 56.0 | 112.0 | 340 |
| 4SP-32 | 32 | 48.0 | 43.0±0.9 | 21.0 | 42.0 | 84.0 | 460 |
| 4SP-38 | 38 | 54.0 | 49.0±0.9 | 18.5 | 37.0 | 74.0 | 560 |
| 4SP-51 | 51 | 38.0 | 63.0±0.9 | 16.5 | 33.0 | 33.0 | 660 |
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