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GB 7128–86 Automobile pneumatic brake hose
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GB 7128–86 Automobile pneumatic brake hose
Structure: the hose is made up of inner layer, reinforced layer, and outer layer.
Temperature range: -40℃~+100℃
Application range: used in the pneumatic brake system of automobile
Optional joint: 98 series
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No.
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Inner Diameter |
Outer Diameter |
Outer diameter |
Min. thickness
mm
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Work Pressure
MPa
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| Size mm |
Tolerance mm |
Size mm |
Tolerance mm |
Inner layer mm |
Outer layer mm |
| 981-3 |
4.8 |
±0.2 |
11 |
±0.5 |
0.8 |
0.8 |
0.3 |
0.8 |
| 981-4 |
6.3 |
14 |
| 981-5 |
8 |
±0.5 |
16 |
1.2 |
0.5 |
| 981-6 |
10 |
17 |
| 981-8 |
13 |
23 |
| 981-10 |
16 |
26 |
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