Working draft
ISO/WD 3669
Vacuum technology — Dimensions of knife-edge flanges
Reference number
ISO/WD 3669
Edition 4
© ISO 2024
Working draft
Under development
A working group has prepared a draft.
Will replace ISO 3669:2020

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
     : Under development
    Stage
    : Close of comment period [20.60]
  • Edition
     : 4
  • Technical Committee :
    ISO/TC 112
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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