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Standard [PUBLISHED]

DIN EN ISO 9809-4
Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 4: Stainless steel cylinders with an R<sub>m</sub> value of less than 1100 MPa (ISO 9809-4:2021); German version EN ISO 9809-4:2022

Title (German)

Gasflaschen - Auslegung, Herstellung und Prüfung von wiederbefüllbaren nahtlosen Gasflaschen aus Stahl - Teil 4: Flaschen aus Edelstahl mit einem R<sub>m</sub>-Wert von weniger als 1100 MPa (ISO 9809-4:2021); Deutsche Fassung EN ISO 9809-4:2022

Brief description

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 1100 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.

Issue date

2020-02

Developing committee

CEN/TC 23 - Transportable gas cylinders

National mirror committee

NA 016-00-03 AA - Transportable gas cylinders and equipment; National mirror committee to CEN/TC 23 and ISO/TC 58

areas / working committees

Infrastructure

topic / sub working committees

Storage

topics / working groups

Stationary and mobile pressure vessels
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