nps < 4 " = if RT is taken, the acceptance shall be as per written down RT PROCEDURE
-- P91 - RT BEFORE AND AFTER BOTH is required as a good eng practice
On Wednesday, October 12, 2016 at 2:30:12 PM UTC+5:30, Tunisian Quality Engineer wrote:
On Wednesday, October 12, 2016 at 2:30:12 PM UTC+5:30, Tunisian Quality Engineer wrote:
Dear Experts,Need your assistance.Applicable code : ASME sect IQuery :1- For Pipes/tubes NPS less than 4" diameter, we need to perform NDE with some ratio, basically according code is not mandatory (table PW-11) : Please inform if any other indication about this issue in code.2- Could us perform NDE (RT : Volumic) before pwht and complete only by (MT: Surfasic) after pwht for P91 and also for others grades according ASME sect I. What's code requirement for NDE/Pwht.tat--Thanks and Regards,
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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