指定确保制动兼容性的最低条件，尤其是盘管组件的响应时间。适用于配备气压制动系统的车辆组合的盘管总成。不适用于此类制动系统中使用的其他热塑性塑料管。第二版取消并取代第一版（1982年）。

Specifies the minimum conditions to ensure braking compatibility and in particular response time for coiled pipe assemblies. Applies to coiled pipe assemblies for vehicle combinations equipped with pneumatic braking systems. Does not apply to other thermo-plastics tubing used in such braking systems. This second edition cancels and replaces the first edition (1982).