标准摘要
[中文适用范围]： 广泛，适用于需要精确尺寸配合的流体控制场景，为相关工程实践提供了标准化的尺寸框架，促进了国际间工业设备的协调一致。 [外文原描述]： Specifies face-to-face (FTF) and centre-to-face (CTF) dimensions for given nominal sizes and pressure ratings of flanged, two-way, globe-type, straight pattern and angle pattern control valves.
英文名称Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves