ISO/WD 3669
Vacuum technology — Dimensions of knife-edge flanges
Reference number
ISO/WD 3669
Edition 4
Working draft
ISO/WD 3669
87685
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

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

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)