Re: [MW:14515] Can Complete Bore (ID) machining of Flanges is acceptable for ASME U stamped Pressure vessels

I understand that the flange is ASME B 16.5 WN type.

Yes, flange can be bored to suit corresponding pipe schedule.

Please see attached code interpretation (B16.5 1996 Interpretations).

 

Regards,

 

Prasad

On Sun, Jun 10, 2012 at 12:05 AM, Aly <mhaskar.aly@gmail.com> wrote:

Dear Sir,   Please advise,   Requirement as per drawing: 3" S160 flange; Supplier has machined the complete bore (ID) of 3"SXXS flange and supplied.   Can we use this flange for ASME coded (U stamped) vessels as per ASME SEC VIII-1.   If not , kindly provide some Code reference.......      Ali Mhaskar

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