FAQ Keywords: Deluge

Gaseous Hydrogen Safety Considerations
Hydrogen Vent Systems and Deluge Fire Systems

No, in nearly all cases, a deluge system is not needed. The proper sizing of relief devices using documents such as CGA S1.3 will ensure that they are of sufficient size to address worst case…

Water deluge systems are uncommon in hydrogen facilities due to the risk of extinguishing flames without stopping leaks, increasing explosion potential.

No, this is not a common or preferred approach. Isolating the source of hydrogen is the best safety practice. Water systems could extinguish the flame but allow the gas to continue leaking and…

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This material was prepared as an account of work sponsored by an agency of the United States Government.
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The portal brings together and enhances the utility of a variety of tools and web-based content on the safety aspects of hydrogen and fuel cell technologies to help inform those tasked with designing, approving or using systems and facilities, as well as those responding to incidents.

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