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Regarding the issue of venting hydrogen and adding steam

2016-05-07View Original

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Dear sea friends: I have been working on a hydrogen pipe design recently, and an experienced colleague advised me to include a vent for the hydrogen pipes. Due to current safety requirements, steam is also required; the steam pipe is usually placed in front of the vent flame arrester for fire suppression purposes. I’ve heard that this practice is mentioned in some documents, but I can’t remember where I saw it. I would be extremely grateful if an expert could tell me the source of this statement! !
Reply #22016-05-08
The main concern is fire; over time, fire arrestors lose their effectiveness
Reply #32016-05-08
The last edit to this post was made by Watcher Star on 2016-5-8 at 11:48. There is indeed such a requirement; it should be specified in the hydrogen usage guidelines. I’ll go and check
Reply #42016-05-08
I looked up GB4962-2008 but didn’t find anything related to it. Emissions 8 are not mentioned here either.
Reply #52016-05-09
We don’t have just steam; we also have nitrogen pipes. Fires can easily break out due to the excessive release of hydrogen gas from electrolysis, as there isn’t enough use for that gas.
Reply #62016-05-11
Do so much. But now, for these practices, there are no relevant regulatory requirements; what should be done if the owners are unwilling to carry them out?

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