标准摘要
[中文适用范围]： 规定了制动轮缸用弹性体O型圈的性能测试方法和要求。 适用于固定安装在缸孔中或鼓式制动器的可移动活塞上的固体 O 形圈密封件。 这些密封件应适合在 -40 至 +120 的温度范围内运行。 [外文原描述]： Specifies the performance test methods and requirements for elastomeric O-rings used in brake wheel cylinders. Applies to solid O-ring seals mounted stationary in the cylinder bore or on the movable piston of drum brakes. These seals shall be suitable for operation in a temperature range of -40 to +120 °C.
英文名称Road vehicles — Elastomeric O-rings for hydraulic drum brake wheel cylinders using a petroleum base hydraulic brake fluid (service temperature 120 degrees C max.)