CGA Publication G-5.5
 
Hydrogen Vent Systems
   
Published
     United States


 

Organization

Compressed Gas Association


Identification

CGA G-5.5
Hydrogen Vent Systems

 


Abstract

Presents design guidelines for hydrogen vent systems for gaseous and liquid hydrogen installations at consumer sites, and provides recommendations for their safe operation. This standard should be a useful reference for personnel who design, install, and maintain hydrogen vent systems.

 


Status

Fourth edition published April 2021.  Available at www.cganet.com

 

Testing radiation to enable better siting will be conducted in Minnesota (postponed until spring 2021).  This information is expected to affect the size of stacks and separation distances for the 5th edition.