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  1. glrsbmiqc

    Materials for Applied Linings

    Can Inconel 625 (UNS N06625) be used for lining material in a Section VIII Div. II vessel?
  2. glrsbmiqc

    Clarifications of Sec 1 Boiler code for discharge valves and piping

    What is a Form P-1? Wouldn't PG-11.1 apply for the valves and flanges?
  3. glrsbmiqc

    Sect. IX QW- 290.6 In-Process Repair Welding

    I'm not sure I agree that QW 290.6 applies to repairs performed to the NBIC. Although I agree that the varibles of a temper bead welding procedure will have to be monitored very closely, and that includes the welders technique.
  4. glrsbmiqc

    Sect. IX QW- 290.6 In-Process Repair Welding

    We are currently developing temper bead procedures to be used in conjunction with the NBIC alternative methods to PWHT. Will I need to have our qualified welders to perform the proficiency demonstration when using these procedures for repairs?
  5. glrsbmiqc

    PWHT Sect. VIII Div. I

    Sorry for the typing error, the shell material is P-4 (SA387 Gr.11).
  6. glrsbmiqc

    PWHT Sect. VIII Div. I

    I need to attach some temporary lugs (push-pull) to a section of the vessel that has been heat treated. The lugs will be of P-1 material and attached by 3/8" fillet weld, the shell is P-1 material with a 1" thickness. I don't see anything in sect. VIII that gives me a out to having to PWHT these...
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