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[b]Internal bellows expansion joints on FCC reactor VVS risers.[/b]

thread483-190324

[b]Internal bellows expansion joints on FCC reactor VVS risers.[/b]

[b]Internal bellows expansion joints on FCC reactor VVS risers.[/b]

(OP)

I would like to know from forum experiences what has been the behaviour of internal bellows expansion joints installed on FCC VVS risers.

Reporting of problems related with cracking of inconel bellows as well as coking and loss of bellows flexibility.

Please share

Luis Marques
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