Re: [MW:22032] HOW TO ACCEPT THE JOB IF ONE PTC IS FAIL IN 10 PTC.

Dear sir

 One of my PTC of Dished end of long seam Failed in UTS by 478.09 mpa against the minimum requirement of 485 mpa .whether it can be acceptable or not?

Material : SA 515 Gr 70

code of construction : IS 2825 / ASME Sec VIII

Thickness : 25 mm

Please guide me . ASAP

On Friday, September 13, 2013 12:34:11 PM UTC+5:30, somu wrote:

It can be acceptable if retest result found acceptable.

Kindly tell requirement of 10 PTC for a single vessel of same MOC has come from Client spec or code.
As per ASME SEC VIII DIV 1 one Ptc can represent complete vessel irrespective of change in thickness.

On Friday, 13 September 2013, dinesh kumar <dineshkum...@gmail.com> wrote:
> Dear Experts,
> Please tell me if 10 PTC required in pressure vessel and 1-PTC  fail in mechanical testing other PTC OK in testing than how is corrective action for solve the matter and which code and close no.
> MOC  SA516 GR 70 .
> DESIGN CODE- ASME SEX VIII,DIV-1
> THANKS & REGARDS
> DINESH
>
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