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ISO 9803-1:2020

Vacuum technology — Mounting dimensions of pipeline fittings — Part 1: Non knife-edge flange type

Publication date:   Jan 7, 2020

General information

90.93   Standard confirmed   Jun 10, 2025

ISO

ISO/TC 112 Vacuum technology

International Standard

23.160   Vacuum technology

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Scope

This document specifies mounting dimensions for vacuum pipeline fittings (elbows, tees and crosses) of non knife-edge flange for nominal bores from 10 mm to 250 mm of the R5 series.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9803-1:2007

NOW

PUBLISHED
ISO 9803-1:2020
90.93 Standard confirmed
Jun 10, 2025