Structure:The hose consists of a layer of oil-resistant synthetic rubber, a layer of reinforcing layer composed of single or multiple layers of cloth or woven textile fibers and suitable steel wire rounding thread of the pipe body, and an oil-resistant and weather-resistant synthetic rubber outer layer.
Working Temperature: -40℃～+100℃ rubber cover.
Parameter：
SAE 100 R4 Fiber Hydraulic Rubber Hose Specifications:
| DN | Inches | I .D (mm) | O.D(mm) | Max.W.P | Min. B.P | |
| Min | Max | Max | (Mpa) | (Mpa) | ||
| 19 | 3/4 | 18.2 | 19.8 | 34.9 | 2.1 | 8.4 |
| 25 | 1 | 24.6 | 26.2 | 41.3 | 1.7 | 7 |
| 32 | 1 1/4 | 30.6 | 33.0 | 50.8 | 1.4 | 5.6 |
| 38 | 1 1/2 | 36.9 | 39.3 | 57.2 | 1.05 | 4.2 |
| 51 | 2 | 49.2 | 52.4 | 69.9 | 0.7 | 2.8 |
| 64 | 2 1/2 | 61.9 | 65.1 | 82.6 | 0.4 | 1.7 |
| 76 | 3 | 74.6 | 77.8 | 95.3 | 0.4 | 1.6 |
| 89 | 3 1/2 | 87.3 | 90.5 | 107.9 | 0.3 | 1.3 |
| 102 | 4 | 100.0 | 103.2 | 120.7 | 0.25 | 1.0 |
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