Rubber gaskets, O-rings sealing
NR, EPDM, SILICON rubber The size and shapes of rubber gaskets can be produced according to the requir of clients.
All kinds of specification of O type,A type,J type,L type,Y type rubber seal ring. All kinds of specification of rubber oil seal for framework type,J type non-framework,U type non-framework. All kinds of specification of rubber seal ring of YX type for aperture and YX type for axis. The category of rubber are: chlorine butyric rubber,butyl rubber,silicon rubber,nature rubber,fluorite silicon rubber,23,26 and 246 type polyfluoroprene.
| 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 |
Rubber gaskets, O-rings sealing
