O-ring seal / fluoroelastomer -15 °C … +200 °C | Vi 480 O型密封圈橡胶- 15°C…200°C | VI 480
Characteristics
特点
Configuration:
配置：
O-ring
O型圈
Material:
材质：
fluoroelastomer
氟橡胶
Description
描述
Modern FKM (FPM / fluoroelastomer) sealing compounds can be used today in
现代橡胶（FPM /氟橡胶）密封化合物可以用在今天
situations where they are exposed to many different kinds of aggressive media.
他们接触到许多不同种类的攻击性媒体的情况。
But hardly any operating medium subjects elastomer seals to such problems as
但几乎没有任何操作介质的弹性体密封件等问题
water and water vapour, especially at high temperatures. In practice the result is
水和水蒸气，特别是在高温下。在实践中的结果是
often reciprocal action between aggressive media, the formation of water
经常在积极的媒体之间的行动，形成水
compounds or hot water. In any case it has been an exclusion criterion for the use
化合物或热水。在任何情况下，它一直是一个排除标准的使用
of traditional FKM sealing materials so far.
传统的氟橡胶密封材料为止。
While it has generally been true in the past to say that FKM does not offer
虽然它通常是真实的过去说，FKM不提供
resistance to hot water or water vapour, Vi 480 a special compound
耐热水或水蒸气，480个特殊化合物
developed by COG now calls for this statement to be revised. Vi 480 has
由COG现在称这个声明进行修改。第六480
been specially developed for use in applications where not only a high degree of
特别发达的应用中，不仅是一个高度的
resistance to chemical influence but also resistance to hot water and water vapour
耐化学性的影响，而且对热水和水蒸气的抵抗
is required. Under these conditions most traditional FKM materials prove
是必需的。在这些条件下，大多数传统的FKM材料证明
inadequate, as they suffer an extreme increase in volume. Specially designed for
不充分的，因为他们的数量急剧增加。专为
use in such situations, the FKM compound Vi 480 moreover shows an extremely
在这样的情况下，FKM化合物VI 480而且显示出极
low compression set even under these difficult conditions, offering the ideal basis
即使在这些困难的条件下，低压缩设置，提供理想的基础
for long-term leakage-free use.
长期无泄漏使用。
O-ring seal / fluoroelastomer -15 °C … +200 °C | Vi 480 O型密封圈橡胶- 15°C…200°C | VI 480