[MW:25809] Temporary piping used in hydrotest - ASME B31.1

Dear Experts,

  Could you advise us: For piping system hydrotests power plant project, we ave to prepare and use some temporary piping. The issue is :

- Is it Manadatory to perform NDE in related welds  and also PWhT

- For Flange fabrication, how to use plate thickness, any code or standard reference !

Please advise according your experience and with ASME reference .

Thank you.

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Thanks and Regards, ?

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زكرياء غراب
GHRAB Zakaria 

Tunisia : +216 96 635 805

Yesterday is the past, tomorrow is the future; and today? Today is the present, the gift: Enjoy it!

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