标准摘要
[中文适用范围]： 本文件规定了用于真空系统的固定或可旋转螺栓连接的刃口法兰的尺寸，压力范围从大气压到低至10⁻¹¹ Pa。 [外文原描述]： This document specifies the dimensions of fixed or rotatable bolted knife-edge flanges used in vacuum systems for pressures ranging from atmospheric to as low as 10 −11 Pa.
英文名称Vacuum technology — Dimensions of knife-edge flanges