EN 286-4:1994
装空气或氮气用的不近火的一般压力容器.第4部分:铝合金制轨道车辆用空气制动设备和辅助气动设备的压力容器
Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock