ISO 9809-4:2021

Gas cylinders — Design, construction and testing of refillable seamless steel gas cylinders and tubes — Part 4: Stainless steel cylinders with an R m value of less than 1 100 MPa

Publication date: Nov 3, 2021

General information

Current stage: 90.92 Effective date: Oct 5, 2023

Originator: ISO

Owner: ISO/TC 58/SC 3

Type: International Standard

ICS: 23.020.35

Languages: English French

Buying

Status: Published

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Scope

This document specifies the minimum requirements for the materials, design, construction and workmanship, manufacturing processes, examinations and testing at time of manufacture for refillable, seamless, stainless steel gas cylinders with water capacities up to and including 150 l.
It is applicable to cylinders for compressed, liquefied and dissolved gases with a maximum actual tensile strength, Rma, of less than 1 100 MPa.
NOTE If so desired, cylinders of water capacity between 150 l and 450 l can be manufactured to be in full conformance to this document.

Life cycle

PREVIOUSLY

Revises
ISO 9809-4:2014

NOW

PUBLISHED
ISO 9809-4:2021
90.92 Standard to be revised
Oct 5, 2023

CORRIGENDA / AMENDMENTS

Amended by
ISO 9809-4:2021/WD Amd 1

REVISED BY

IN_DEVELOPMENT
ISO/DIS 9809-4

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