ISO TC58

    Gas Cylinders

      Published

      International



Organization

International Organization for Standards (ISO)


Committee
Information

Chairman

Secretariat

Secretary

Dr. Warrenn Hepples
BSI
Jake Lake
 

Identification ISO 11114-1
    Gas Cylinders - Compatibility of cylinder and valve materials with gas contents
    Part 1: Metallic materials

     

 

Scope

This standard 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. 

 

Status

Published March 2012.  Amended in 2017.  
Available from  
www.iso.ch

Identification

ISO 11114-2

    Gas Cylinders - Compatibility of cylinder and valve materials with gas contents
    Part 2: Non-Metallic materials

     

 

Scope This standard gives guidance in the selection and evaluation of compatibility between non-metallic materials for gas cylinders and valves and the gas content. It also covers bundles, tubes and pressure drums.
Status Published April 2013.

Available at
www.iso.ch

Identification

ISO 11114-4

     Gas Cylinders - Compatibility of cylinder and valve materials with gas contents

     Part 4: Test methods for selecting metallic materials resistant to hydrogen embrittlement

     

Scope This standard specifies test methods and the evaluation of results from these tests in order to qualify steel suitable for use in the manufacture of gas cylinders (up to 3000 l) for hydrogen and other embrittling gases.

This standard only applies to seamless steel gas cylinders.
Status Published August 2005. 

Available at
www.iso.ch