Detailed Product Description
use braided cord strengthened layer, with a deflection of a good and easy to join, low working noise characteristics
Power steering hose
Our company's power steering hose use braided cord strengthened layer, with a deflection of a good and easy to join, low working noise characteristics ,the working temperature is -40 ~ 149 .
The main specifications (nominal inside diameter) are: 10 × 20mm high-pressure pipe, 10 × 17mm low-pressure pipe, 16 × 24mm low-pressure pipe.
products meet the standard: SAE 188, SAE 189
Test item |
Test condition |
Standard spec |
Test results |
I.D. |
|
9.8±0.3mm |
9.610.0 mm |
O.D. |
|
19.8±0.3mm |
19.620.0 mm |
Volumetric expansion |
8.97MPa |
38ml/ft |
6.85ml/ft |
Length change |
OMPa10.3MPa |
-5%+2% |
1.5% |
Burst |
41.4MPa |
41.4MPa |
57MPa |
Lmpulse |
Oil temperature 135±2 ambient temperature 135±6 cycle rate 30~40/min pressure variation 010.3MPa |
Impulse freq225000 |
300000 |
Tensile |
Tensile speed 30 mm/min |
5337.9N |
9930N |
Adhension |
25.4 mm in wide ring seetion of the bond |
44.48N |
63N |
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