SS-EN-ISO-11114-1 Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials (ISO 11114-1:2020)

SS-EN-ISO-11114-1 - 2020 EDITION - CURRENT
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This document provides requirements for the selection of safe combinations of metallic cylinder and valve materials and cylinder gas content. The compatibility data given is related to single gases and to gas mixtures. Seamless metallic, welded metallic and composite gas cylinders and their valves, used to contain compressed, liquefied and dissolved gases are considered. NOTE In this document the term "cylinder" refers to transportable pressure receptacles, which also include tubes and pressure drums. Aspects such as the quality of delivered gas product are not considered.

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23.020.30 (Gas pressure vessels, gas cylinders Steam pressure vessels, see 27.060.30 Steel for pressure purposes, see 77.140.30)

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23.060.40 (Pressure regulators Including pressure-reducers Protection against excessive pressure, see 13.240)

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Directve 2008/68/EC of the European Parliament and of the council of 24 September 2008 on the inland transport of the dangerous goods

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Designation Name

SS-EN ISO 11114-1:2020

Revision Level




Publication Date

June 16, 2020



Page Count


International Equivalent

EN ISO 11114-1:2020(IDT); ISO 11114-1:2020(IDT)