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ISO/WD 3669

Vacuum technology — Dimensions of knife-edge flanges

General information

Current stage: 20.60 Effective date: 14 mar 2024

Originator: ISO

Owner: ISO/TC 112

Type: International Standard

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.

Life cycle

PREVIOUSLY

Revises
ISO 3669:2020

NOW

IN_DEVELOPMENT
ISO/WD 3669
20.60 Close of comment period
14 mar 2024

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