| Customization: | Available |
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| Material: | Non Asbestos |
| Application: | Connection of Flange and Pipeline |
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| Item | NXB200 | NXB300 | NXB350 | NNY150 | NNY250 | NNY300 | NNY350 |
| Tensile strength MPa≥ | 5 | 7 | 11 | 8 | 10 | 12 | 15 |
| Aging Coefficient ≥ | 0.9 | ||||||
| Density g/cm³ g/cm3 | 1.6 2.0 | 1.6 1.8 | |||||
| Compressibility % | 12 ± 7 | ||||||
| Rebound degree | 35 | 40 | 45 | 40 | 45 | 50 | 50 |
| Pliability | No Crack | ||||||
| Stress-relaxation≤ % | 45 | 45 | 45 | 40 | 40 | 30 | 30 |
| Oil sealing | 10 MPa pressure for 30 min | 12 MPa pressure for 30 min | 15MPa pressure for 30 min | 16 MPa pressure for 30 min | |||
| With the temperature | No leaking | No leaking | No leaking | No leaking | |||
| of 15to 30,.75aviation gasoline for 30 min | |||||||
| With the temperature of 150±2,dipped in No.20 aviation oil for 5h,then taken out and laid for 5min. | Tensile strength-reducing % | 40 | 30 | 25 | 25 | ||
| Thickness-increasing %≤ | 520 | 520 | 518 | 518 | |||
| Appearance change | No bubble | ||||||
| With the temperature | Tensile strength MPa ≥ | 5 | 6 | 8 | 10 | ||
| of 15 to 30 ,dipped in No.75 aviation oil for 5h,then taken out and laid for 5min. | Thickness-increasing % | 525 | 525 | 520 | 520 | ||
| Pliability | No Crack | | |||||
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