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| Expansion Hose |
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Rubber water poured sealing appliances:
1.Construction:The hose consists of an inner tube,reinforcement layer,middle layer and rubber cover.
2.Feature:The hose body length decreased,the diameter increase and on the expansion state after hose enduring internal upright pressure.Under this conditions,the hose accomplishes the hole sealing function.
3.Application:
a. Apply to coal mine and clear dust.
b. Apply to engineering construction and leak prevention construction underground.
c. Apply to tunnel exploitation and pour cast underground and underwater. |
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Size |
I.D
mm |
O.D
mm |
Expansion O.D
mm |
Min.Burst Pressure
MPa |
|
22E70 |
22¡À0.5 |
39¡À2 |
70¡À6 |
30 |
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25E80 |
25¡À0.5 |
41¡À2 |
80¡À6 |
28 |
|
32E90 |
32¡À0.5 |
48¡À2 |
90¡À6 |
26 |
|
38E90 |
38¡À0.5 |
54¡À2 |
90¡À6 |
20 |
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45E90 |
45¡À0.5 |
60¡À2 |
90¡À6 |
18 |
|
51E90 |
51¡À0.5 |
69¡À2 |
100¡À6 |
16 |
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