International Standard
ISO 3669:2026
Vacuum technology — Dimensions of knife-edge flanges
Reference number
ISO 3669:2026
Edition 4
2026-06
© ISO 2026
Read sample
Published (Edition 4, 2026)

ISO 3669:2026

Language
Format
CHF 67
* Shipping costs not included
Convert Swiss francs (CHF) to your currency

Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2026-06
    Stage
    : International Standard published [60.60]
  • Edition
     : 4
    Number of pages
     : 7
  • Technical Committee :
    ISO/TC 112
    ICS :
    23.160 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

Got a question?

Check out our Help and Support

  2. Store
  3. Store
  4. TC
  5. ISO/TC 112
  6. ISO 3669:2026