Original
By certification 
|
Nominal Diameter |
Inside Diameter |
Reinforcement Diameter |
Outside Diameter |
Work Pressure |
Proof Pressure |
Burst Pressure |
Bend Redius |
Weight |
||
|
inch |
dash |
mm |
mm |
mm |
bar |
psi |
bar |
bar |
mm |
kgs/m |
|
3/8 |
-6 |
9.3-10.1 |
17.3-17.9 |
19.9-20.8 |
280 |
4060 |
560 |
1120 |
125 |
0.70 |
|
1/2 |
-8 |
12.3-13.5 |
20.8-21.4 |
23.4-24.2 |
280 |
4060 |
560 |
1120 |
180 |
0.83 |
|
5/8 |
-10 |
15.5-16.7 |
24.5-25.1 |
27.1-27.9 |
280 |
4060 |
560 |
1120 |
200 |
1.12 |
|
3/4 |
-12 |
18.6-19.8 |
27.8-28.4 |
30.4-31.2 |
280 |
4060 |
560 |
1120 |
240 |
1.43 |
|
1 |
-16 |
25.0926.4 |
35.1-35.7 |
38.3-39.1 |
280 |
4060 |
560 |
1120 |
300 |
2.00 |
|
1-1/4 |
-20 |
31.4-33.0 |
44.1-44.7 |
47.3-48.1 |
210 |
3045 |
420 |
840 |
420 |
2.80 |
|
1-1/2 |
-24 |
37.7-39.3 |
50.1-50.7 |
53.5-54.3 |
175 |
2540 |
350 |
700 |
500 |
3.40 |
|
2 |
-32 |
50.4-52.0 |
62.7-63.3 |
66.9-67.7 |
175 |
2540 |
350 |
700 |
630 |
4.25 |
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First and foremost, rubber engine hoses are highly resistant to temperature changes and extreme weather conditions. Unlike other materials that can become brittle and break under extremely low temperatures, rubber engine hoses can withstand freezing temperatures and still maintain their flexibility. Additionally, they can withstand high temperatures without losing their shape or elasticity.
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Another crucial advantage of rubber engine hoses is their ability to remain flexible over time. Unlike other materials that may harden and crack with age or usage, rubber engine hoses remain supple and flexible, ensuring that they provide continued performance and reliability.
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In summary, the advantages of rubber engine hoses in the automotive industry are numerous and clear. Due to their temperature resistance, chemical resistance, flexibility, and durability, rubber engine hoses have emerged as a preferred choice for many automobile manufacturers and mechanics. Their advantages will continue to make them a sought-after component of modern engines and a significant contributor to their overall performance.
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