ISO 3669:2020
International Standard
Historical
·
Approved on
07 February 2020
Vacuum technology — Dimensions of knife-edge flanges
ISO 3669:2020 Files
English
7 Pages
Historical
BHD
31.32
ISO 3669:2020 Scope
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.
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