NF EN ISO 11114-1

NF EN ISO 11114-1

May 2012
Standard Cancelled

Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1 : metallic materials

ISO 11114-1:2012 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.Aspects such as the quality of delivered gas product are not considered.

See more
View the extract
Main informations

Collections

National standards and national normative documents

Publication date

May 2012

Number of pages

57 p.

Reference

NF EN ISO 11114-1

ICS Codes

23.020.35   Gas cylinders

Classification index

E29-648-1

Print number

1 - 26/04/2012

International kinship

ISO 11114-1:2012

European kinship

EN ISO 11114-1:2012
Sumary
Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1 : metallic materials

ISO 11114-1:2012 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.

Aspects such as the quality of delivered gas product are not considered.

Replaced standards (1)
NF EN ISO 11114-1
July 1998
Standard Cancelled
Transportable gas cylinders. Compatibility of cylinder and valve materials with gas contents. Part 1 : metallic materials.

Standard replaced by (1)
NF EN ISO 11114-1
June 2020
Standard Current
Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1 : metallic materials

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.

Table of contents
  • Avant-propos
    iv
  • Introduction
    v
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Termes et définitions
    2
  • 4 Matériaux
    2
  • 4.1 Généralités
    2
  • 4.2 Matériaux des bouteilles
    3
  • 4.3 Matériaux des robinets
    3
  • 5 Critères de compatibilité
    3
  • 5.1 Généralités
    3
  • 5.2 Corrosion
    4
  • 5.3 Phénomène de fragilisation par l'hydrogène
    5
  • 5.4 Formation de produits dangereux
    5
  • 5.5 Réactions violentes (par exemple inflammation)
    5
  • 5.6 Fissuration due à la corrosion sous contrainte
    5
  • 6 Compatibilité des matériaux
    5
  • 6.1 Tableau de compatibilité pour les gaz purs (voir Tableau 1)
    5
  • 6.2 Compatibilité des mélanges de gaz
    6
  • 6.3 Utilisation du Tableau 1
    6
  • Annexe A (informative) Code NQSAB de compatibilité gaz/matériaux
    35
  • Bibliographie
    49
ZOOM ON ... the Requirements department
To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

With Requirements, quickly access the main part of the normative text!
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ