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| Customization: | Available |
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| Material: | NBR |
| Application: | Valve |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Audited Supplier Audited by an independent third-party inspection agency
| Number | Test item | Unit | Parameter value | |
| 1 | Density,ASTMF-1315 | G/cm3 | 1.8±0.1 | |
| 2 | Strength,ASTMF-152 | Mpa | ≥6.0 | |
| 3 | Compression,ASTMF-36 | % | 7-17 | |
| 4 | Resilient rate ,ASTMF-36 |
% | ≥40 | |
| 5 | Sealing,ASTMF-37 | Ml/min | ≤1.0 | |
| 6 | Always gentle and soft | Bend on a round bar with a diameter 12 times the nominal thickness of the sample. | No crack | |
| 7 | Impregnated IRM903 oil performance (149±2ºC, 5h) | Thickening rate | % | 0-15 |
| Weight gain rate | % | ≤20 | ||
| 8 | Performance after immersion of ASTM Fuel Oil B (21ºC-30ºC, 5h) | Thickening rate | % | 0-15 |
| Weight gain rate | % | ≤20 | ||
| Note 1: The gasket material with thickness greater than 3.0mm shall not be tested for transverse tensile strength Note 2: screen reinforced gasket material, do not do transverse tensile strength and nitrogen leakage rate test |
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Production Process
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