90.92 Standard to be revised Aug 30, 2023
ISO
ISO/TC 112 Vacuum technology
International Standard
23.160 Vacuum technology
Published
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.
WITHDRAWN
ISO 3669:2017
PUBLISHED
ISO 3669:2020
90.92
Standard to be revised
Aug 30, 2023
IN_DEVELOPMENT
ISO/CD 3669