Working draft
ISO/WD 11114-1
Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials
Reference number
ISO/WD 11114-1
Edition 4
© ISO 2026
Working draft
Under development
A working group has prepared a draft.
Will replace ISO 11114-1:2020

Abstract

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.

General information

  • Status
     : Under development
    Stage
    : Close of comment period [20.60]
  • Edition
     : 4
  • Technical Committee :
    ISO/TC 58
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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