Although elastomers have an effective operating temperature range, when used in valves, these ranges may have to be modified. The temperature ranges shown in the table have been adjusted accordingly.

• 尽管弹性材料具有一定的有效工作温度范围,当在阀门中应用时,这些温度范围可能需要更改。表中所示的温度范围已经作了相应的更改。