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1 O-ring
O-ring cross-section
2 X-ring Sections of X-ring
3 Flat washers Flat washer sections
4 Retaining ring
Retaining ring cross-section
Non-standard parts (Special shapes)
LSB can do customizing producing a wide range of molded rubber including D-ring, Y-ring, V-ring, gaskets, metal bonding and bushings.
The basic material LSB provideds:
| The basic material |
International standard abbreviations |
Range of hardness (Shore A) |
Applicable Temperature ℃ |
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丁腈橡胶 |
NBR |
40-93 |
-55~150 |
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氢化丁腈橡胶 |
HNBR |
55-90 |
-55~150 |
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乙丙橡胶 |
EPDM |
40-90 |
-55~150 |
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氟橡胶 |
FKM |
50-90 |
-44~275 |
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氯丁橡胶 |
CR |
30-90 |
-40~125 |
|
硅橡胶 |
VMQ |
25-90 |
-100~300 |
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氟硅橡胶 |
FVMQ |
45-80 |
-60~232 |
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全氟橡胶 |
FFKM |
75-91 |
-42~327 |
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聚氨酯 |
AU/EU |
60-90 |
-80~100 |
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聚乙烯/丙烯酸酯橡胶 |
AEM |
40-85 |
-30~175 |
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聚丙烯酸酯橡胶 |
ACM |
45-80 |
-25~175 |
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氯醇橡胶 |
CO/CEO/GECO |
50-80 |
-40~135 |
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丁苯橡胶 |
SBR |
50-70 |
-40~70 |
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丁基橡胶 |
ⅡR |
50-70 |
-55~100 |
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天然橡胶 |
NR |
40-90 |
-50~100 |
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羧基丁腈橡胶 |
XNBR |
50-90 |
-20~125 |
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Viton ® Series Category
| 等级 |
Feature |
含氟量% |
C.S.70h@200℃ |
TR10,℃ |
| Viton-A |
Good overall performance, low fluoride content |
66 |
15 |
-17 |
| Viton-B |
Medium fluoride content (oil seal products) |
68.5 |
20 |
-13 |
| Viton-F |
High fluoride content, the best chemical resistance (water vapor, acid) |
70 |
25 |
-6 |
| Viton-GBL |
Medium fluoride content (oil seal products) |
67 |
35 |
-15 |
| Viton-GF |
High fluoride content, the best chemical resistance (water vapor, acid) |
69.5 |
45 |
-6 |
| Viton-GFLT |
High fluorine content, low temperature performance (widely used in fuel system) |
66.5 |
35 |
-22 |
| Viton-GLT |
The best low temperature performance (fuel injector O-rings) |
64 |
40 |
-30 |
| Viton-TFE/P |
Alkaline and methanol have better property, which can replace Aflas |
60 |
- |
- |
| Viton-ETP |
Broad property resistant to chemical solvent properties |
67 |
- |
-11 | .Develop new materials formulations based on customer requirements！
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