ISO 3669:2020

Name: ISO 3669:2020
Brand: ISO
SKU: ISO 3669:2020
Price: 81.07 EUR
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Vacuum technology — Dimensions of knife-edge flanges ISO 3669:2020

Publication date: Feb 7, 2020

95.99 Withdrawal of Standard Jun 24, 2026

General information

Current stage: 95.99 Withdrawal of Standard Jun 24, 2026

Originator: ISO

Owner: ISO/TC 112 Vacuum technology

Type: International Standard

ICS: 23.160 Vacuum technology

Buying

Status: Withdrawn

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

WITHDRAWN
ISO 3669:2017

NOW

WITHDRAWN
ISO 3669:2020
95.99 Withdrawal of Standard
Jun 24, 2026

REVISED BY

PUBLISHED
ISO 3669:2026