O-Ring Materials-CSM
CNL seals is the specialized O ring manufacturer and rubber o-ring products supplier. O-ring is the most common and economic seals. O ring material：VITON/FPM/FKM/FFKM/NBR/HNBR... Custom molded products and die-cuts. O ring is suitable to use in static and dynamic applications. CNL O-ring is the best choice and high quality o-rings for static and dynamic applications.
Best● Better○ Good△ BadX
| Rubber type (ASTM Abbreviation ) |
Hypalon Polyethlene Rubber CSM |
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| Chemical structure | Chlorosulfonated polyethylene | ||
| Main feature | Weatherproof, aging resistant, ozone, pharmaceutical, grinding, and can be used to prevent leakage in water. | ||
| Pure rubber properties | proportion Muni viscosity ML1+ (100℃) |
1.11 ∼ 1.18 30 ∼ 55 |
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| Physical properties of synthetic rubber | Possible JIS hardness range General temperature range(℃) Special temperature range(℃) Tensile strength (kg/cm2) Elongation (%) Anti-elastic Cracking Wear resistance Bending resistance |
50 ∼ 90 -20 ∼ 100 -25 ∼ 120 70 ∼ 200 500 ∼ 100 ○ ○ ● ○ |
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| Various properties of synthetic rubber | lubricating oil | Engine oil Gear Oil Motor oil Shaft lubricant Refrigeration oil Butter Lithium oil Oyster sauce |
○ ○ ○ ○ ○ ○ ○ ● |
| Working oil | Pot shaft oil Oil + Water emulsion system Water + Glycol Phosphate ester Si Brake Fluid Gear oil |
○ △ △ ● ○ X ○ |
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| Fuel oil | Light oil、kerosene Heavy oil Gasoline |
○ ○ ○ |
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| Water | Water、Warm water Water vapor、Hot water Antifreeze water Water cutting oil |
● X ○ ○ |
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| Drug |
Hydrochloric acid 20% |
● ● ● ● X ~ △ X ● X ~ △ ● X △ ~ ○ X |
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| Gas | LPG Urban gas Ozone Freon 12 Freon 22 |
△ △ ● ● ● |
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| Other |
Food Sanitation Law |
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| The main purpose | Gaskets, rollers, etc. | ||