标准编号：ISO 9803-2:2020
中文名称：真空技术 管道配件的安装尺寸 第2部分：刀口法兰式
英文名称：Vacuum technology — Mounting dimensions of pipeline fittings — Part 2: Knife-edge flange type
发布日期：2020-01
标准范围
This document specifies mounting dimensions for vacuum pipeline fittings (elbows, tees and crosses) of knife-edge flanges for nominal bores from 16 mm to 200 mm.
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