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 Material:
Made of good long asbestos Fibre, oil-resistance synthetic rubber, heat-resisting packing material compound heating and compression molding it.
Uses:
Mainly used as the aviation liquid the motive's kerosene, lubricant, the fuel oil and cold air system to join together the seal completely of place the sealing gasket material.
Working pressure : 4.5Mpa , Max working temperature: 300℃
Sizes: 1500 x 1360 x (0.5 – 6.0)mm, 1270 x 1270 x (0.5 – 6.0)mm,1500 x 1500 x (0.5 – 6.0)mm
Packing: in wooden pallet of about 1000 kgs, 2000kgs net each. |
| Oil-resisting Asbestos Rubber Sheets Physical Property |
| GB/T539-1995 |
Oil-resis-
tance |
Item |
NY400 |
NY250 |
NY150 |
NY300 |
Aviation
Oil-resisting and Metal Strengthening
(Enterprise Standard) |
Oil-resisting and Metal Strengthening (Enterprise Standard) |
With the temperature
of 150±2℃,
dipped in No.20 aviation luricatint
oil for 5h,then taken out and laid for 5min. |
Horizontal Strain MPa≥ |
26.0 |
9.0 |
8.0 |
10.8 |
13 |
15 |
| Oil Absorptivily≤ |
9 |
23 |
23 |
23 |
20 |
20 |
| Thickness-increasing%≤ |
15 |
20 |
|
15 |
15 |
15 |
| Change of Outlook |
No Bubble |
With the temperature
of 15-30℃,
dipped in NO.75 aviation gasoline
for 5h,then taken out
and laid
for 5min. |
Horizontal Strain MPa≥ |
14.7 |
7.0 |
6.0 |
7.9 |
8.5 |
10 |
| Oil Absorptivity≤ |
15 |
22 |
22 |
22 |
18 |
18 |
| Thickness-increasing%≤ |
20 |
25 |
|
25 |
23 |
23 |
| Softness |
No Crack |
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Softness |
No Crack |
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Density
g/cm2 |
1.6-2.0 |
| Compressibility % |
12±5 |
| Elasticity≥ |
50 |
45 |
35 |
45 |
45 |
45 |
| Oil-sealing |
Temperature:
15-30℃ Medium:
NO.75
aviation
gasoline or
NO.3 jet fuel. |
Pressure:
12MPa |
Pressure:
10MPa |
Pressure:
8MPa |
Pressure:
15MPa |
Pressure:
15MPa |
Pressure:
15MPa |
| Fully Sealed |
| Corrosiviness |
Hard aluminium plate,low carbon steel |
No Corrosion |
| Horizontal Strain MPa≥ |
|
11.0 |
9.0 |
12.7 |
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| Stress-relaxation %≤ |
45 |
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