Material: | NBR |
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Application: | Pumps |
Type: | Shaft Seal |
Performance: | High Pressure |
Shape: | Triangle Ring |
Standard: | Nonstandard |
Samples: |
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Customization: |
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ordinary fluorine rubber physical performance | unit | guide line |
hardness(shaoer A type) | degree | 70±5 |
tensile intension | MPa | >10 |
tensile coefficient of extension | % | >150 |
compress permanent distortion(hot air 200°C×22h) compress rate 20% |
% | ≤50 |
hot air aging(200°C×22h) hardness variation tensile intension variation tensile coefficient of extension variation |
degree % % |
≤0~10 ≤-20 ≤-30 |
anti-liquid(150°C×24h) No.1 standard oil volume variation No.2 standard oil volume variation |
% % |
-3~5 0~15 |
brittleness temperature°C ≤-25 | °C | ≤-25 |
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