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Welding of the PSA adsorption tower equipment body

2016-12-09View Original

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The adsorption tower is a hydrogen extraction tower; it now has cracks. How should this be dealt with? If welding is required, is it necessary to remove the adsorbent first?
Reply #22016-12-09
The adsorbent must be removed.
Reply #32016-12-09
Isolation is required; it must be removed for processing before inspection
Reply #42016-12-09
The manager needs to contact the manufacturer, saying it’s a fatigue-prone device that has not reached its fatigue limit.
Reply #52016-12-09
Whether the container is fatigued or not, the molecular sieve must be removed first before proceeding with welding
Reply #62016-12-09
Thank you all, experts; I now basically understand how to do it. First, a blind plate is installed, and then the adsorbent portion is removed – the amount removed depends on the conditions on site.
Reply #72016-12-10
The adsorption tower is a fatigue-prone device, and heat treatment may also be required after installation; it is best to consult the manufacturer.
Reply #82019-01-17
Hello, could you please send me some photos of any cracks in the tower? I need to know the exact location and shape of those cracks. My phone number is 15806590709, and my email address is huxdd@sina.com

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