Specifications
Mainly used as the sealing gasket material for the equipment in kerosene, petrochemical, alkali, solvent, fuel oil, petroleum-ba
Material:
Made of good long asbestos Fibre, oil-resistance synthetic rubber, heat-resisting packing material compound heating and compression molding it and used as sealing material in the joints of oil pipeline and sealing gasket used on automobiles motorcvcles, agricultural machines, engineering machinery engines
Uses:
Mainly used as the sealing gasket material for the equipment in kerosene, petrochemical, alkali, solvent, fuel oil, petroleum-based lubricating oil and other mediums.
Working pressure: 1.5Mpa , Max working temperature: 150°C
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°C, 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°C, 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 break | |||||||
| Softness | No break | |||||||
| Density g/cm2 | 1.6-2.0 | |||||||
| Compressibility % | 12±5 | |||||||
| Elasticity≥ | 50 | 45 | 35 | 45 | 45 | 45 | ||
| Oil-sealing | Temperature: 15-30°C 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 | |||||||
