Oil-Resistance Asbestos Rubber Sheets With Steel Wire Inserted
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| Material: Made of asbestos Fibre, rubber and heat-resisting packing material with steel wire inserted, compressing it to thick paper. Uses: Used for the equipment in water, steam, etc. and used as sealing material in the joints of pipeline Working pressure : 0.8 Mpa , Max working temperature: 150 Sizes: 1520 x 1360 x (1.0 - 5.0)mm, |
| 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 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 | |||||||
| Elasticity | 50 | 45 | 35 | 45 | 45 | 45 | ||
| Oil-sealing | Temperature: 15-30 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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