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Self reinforced nozzle hub thickness limitation

Self reinforced nozzle hub thickness limitation

Self reinforced nozzle hub thickness limitation

(OP)
For ASME Sec VIII div 1 design, is there any limitation of hub thickness for self reinforced nozzles.

RE: Self reinforced nozzle hub thickness limitation

The code has no limits.

That said, some customer specs will place limits on the hub thickness. I have seen specs that state requirements such as: hub thickness to shell thickness ratio shall not exceed 3:1. For vessels in cyclic service they shall not exceed 2:1. This is just an example...

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