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I mean, I heard that after all formal procedures, inspection and testing and examination. one person assigned as "Checker" who has no technical backround. Just he is questioning like: "Why this is here?" Is it necessary? How its working? etc."

Hi, Is there any body has information about "the checker person" in nuclear power plants?

Thanks

DIN17155 is replaced with which standart for pipes? ulyssess (Materials) 11 Jun 08 write For plates: 15Mo3 was the designation in DIN 17155, replaced in 1993 by EN 10028-2. At the same time, the name was changed to 16Mo3, maintaining the steel number 1.5415.

Is there any shelf life for welding consumable (excluding electrodes)? Thanks

In relation to the geometry pressure containing parts the scope of Section VIII Div.1 ends with the face of first flange for bolted, flanged connections. Please see U-1(e)(1)(c) of SC VIII Div.1 I would consider as follows; Gasket is out of the scope, It is not required to have U stamp for the...

No, there is no need. AI must review welding documents thats all.

No but overall responsinsibility is belong to certificate holder

Hi, ASME SC V Article 2, T-276.1 references SE-747 for wire type penetrameters, but SE-747 does not include dublex wire type penetrameters. Does it mean that dublex wire type penetrameters is not permitted? Best Regards

Lets assume the item is formed at normalizing temp. and then held there for a time after forming. Results; time and temperature recorded on material test report. Is this the same situation explained in ASME Section VIII Div.1 Fig.UCS-66 (g)(3)? thank you for your valuable comments

Hi, ASME Section VIII Div.1 Fig.UCS-66 (g)(3) states that "Normalized rolling condition is not considered as being equivalent to normalizing" Does it mean that if heads formed in normalizing temperature, can not be assumed as normalized. Regards

Hi, You can not use latest or another edition which are not referenced on your construction code edition.

Actually, I meant to say the following: We have used a supplier to manufacture one part of our pressure vessel. The supplier constructed the U PART stamped item as per ASME Section VIII Div. 1 2004 Edition 2005 Addenda however the pressure vessel is in accordance with ASME Section VIII Div. 1...

Is permitted to use U part item constructed in accordance with ASME Section VIII Div.1 2004 Edition 2005 Addenda on to be U stamped item consructed in ccordance with ASME Section VIII Div.1 2004 Edition No addenda. If yes please give code reference or interpretations. Thank you.

3lilaggies, If you are using FCAW method, I would really recommend you for prevention of crack as metengr mentioned

yes I meant -40°C MDMT. sorry for bad question. Thanks

Yes I meant UW-37 (f). Thank you.

Is it the intent of ASME SC VIII Div.1 UW-17(f)(1) welder stamp can not be applied at -40ºC for ferrous materials.

Tack welder has to be certified as per SC VIII Div.1, Div2, and SC I.

There is no need code case the important matter what is the edition and addenda to be used in construction? If the equipment in accordance with latest code edition and addenda; You can write.