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  • Users: JamesKerr
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  1. JamesKerr

    Material transformed from coil into plate.

    Hello, I am in the process of looking to purchase a coil of SA414-G that would be converted to plate and used in a pressure vessel. After discussing with the mill and the decoiler, they have both proposed the following: 1) The coil manufacturer supplies the analysis of the chemical properties...
  2. JamesKerr

    Hot forming repair

    Good morning, I'm trying to write a procedure for deformation (dent) repairs that will be acceptable to the NBIC and Section VIII Div 1. My plan is to gather as much information as possible and present in to our Authorized Inspector for review so that in future cases we won't be restarting an...
  3. JamesKerr

    Sec VIII Div 1 Appendix 47

    Hello, I'm looking for input regarding the how people are interpreting the new 2021 appendix 47. This is a preliminary draft I've written and was wondering what you folks thought. (Note I work for a div 1 company, but found the Div 2 appendix to be a much more comprehensive guide) For the...
  4. JamesKerr

    RC-1050 NBIC

    Hello, I have a reference in my Quality manual to RC-1050 for replacement parts. A google search brings up NC-1050 in different NBIC interpretations, but I can't seem to track down the document itself. Is it obsolete? If anyone knows where I can get this document it would be appreciated...
  5. JamesKerr

    When to use ULT for vessel construction?

    Good morning, We are looking to build a vessel made out of SA240-316L. The MDMT would be -320deg F at 165 PSI. The restrictions of ULT are "alternative rules" per the title of the section. Due to this title our engineering dept does not see the need to apply it to our vessel, they would...
  6. JamesKerr

    UG-90(c)(1)(-l), UG-46

    Hello I'm looking for opinions in regards to the following question, May visual examinations to satisfy UG-90(C)(1)(-l) be made after final closure, using the inspection openings in UG-46? Here are two thoughts for consideration; - That the openings reference in UG-46 are only for in-service...
  7. JamesKerr

    SAW AWS classifiction

    Dear Experts, If I qualify a PQR for SAW and the manufacturer’s suggested AWS classification is F7A6-EM12K, can I write on my PQR F8A6-EM12K providing that all the tensile tests pass with minimum tensile of 80,000PSI? Or can I weld on a material with a minimum specified tensile of 80,000 PSI...
  8. JamesKerr

    ASME SEC VIII Div I Mass production

    Does anyone have any experience, developing a Quality Program for mass produced vessel following UG-90(c)(2) and Appendix 35? The company I work for is going to update one of it's production lines and I'm looking resources or training courses to help us transition smoothly into this new phase...

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