ISO 9803-1:2020
Vacuum technology — Mounting dimensions of pipeline fittings — Part 1: Non knife-edge flange type

Standard No.

ISO 9803-1:2020

Release Date

2020

Published By

International Organization for Standardization (ISO)

Latest

ISO 9803-1:2020

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.

ISO 9803-1:2020 Referenced Document

• ISO 1609 Vacuum technology — Dimensions of non-knife edge flanges*， 2020-01-10 Update
• ISO 2861 Vacuum technology — Dimensions of clamped-type quick-release couplings*， 2020-02-17 Update

ISO 9803-1:2020 history

• 2020 ISO 9803-1:2020 Vacuum technology — Mounting dimensions of pipeline fittings — Part 1: Non knife-edge flange type
• 2007 ISO 9803-1:2007 Vacuum technology - Mounting dimensions of pipeline fittings - Part 1: Non knife-edge flange type