Industrial-process control valves - Part 3-3: Dimensions - end-to-end dimensions for buttweld, two-way, globe-type, straight pattern control valves (IEC 60534-3-3:1998); German version EN 60534-3-3:1998
工业过程控制阀.第3-3部分:尺寸.对接焊、双向、球形、直型控制阀的端到端尺寸(IEC 60534-3-3-1998);德文版EN 60534-3-3:1998