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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 high-temperature pressure sealing gasket for gasoline, mineral oil, fuel, hot chemical solvent-oil and alkali medium.
Working pressure : 6Mpa , Max working temperature: 580℃
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.
Made of good long asbestos Fibre, oil-resistance synthetic rubber, heat-resisting packing material compound heating and compression molding it.
Uses:
Mainly used as high-temperature pressure sealing gasket for gasoline, mineral oil, fuel, hot chemical solvent-oil and alkali medium.
Working pressure : 6Mpa , Max working temperature: 580℃
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 | |||||||
| Softness | No Crack | |||||||
| 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 | |||||
| Stress-relaxation %≤ | 45 | |||||||
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