标准摘要
[中文适用范围]： IEC 60534 的本部分规定了对于给定的压力等级和公称尺寸，公称尺寸 DN 15 至 DN 450 的带焊接端的直通阀体双向截止控制阀的端对端尺寸 本标准的目的是通过提供带焊接端的控制阀的标准化尺寸来帮助用户配置其管道。 [外文原描述]： Specifies end-to-end dimensions for given nominal sizes and pressure ratings of buttweld, two-way, global-type, straigth pattern control valves for nominal sizes DN 15 through DN 450. Aids users in their piping design by providing normalized dimensions of buttweld end control valves.
英文名称Industrial-process control valves - Part 3-3: Dimensions End-to-end dimensions for buttweld, two-way, globe-type, straight pattern control valves