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  • Users: cheifchick
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  1. cheifchick

    Retention of Radiographs of Welds (Xray Film)

    Good Afternoon All, In finishing up a project, I have been approached by the owner of the company with the question of what is the required retention time by B31.3, B31.4, & B31.8 of film of the welds radiographed during the project. I can only find a requirement (B31.3) to retain records for...
  2. cheifchick

    PWHT Requirements for o-lets

    Good Morning All, Code: B31.8 Am welding 1.500" wt piping. Per code and welding procedures, PWHT is required and is being performed. However, our project engineer is challenging the practice of PWHT 1500# "o-let" connections. My stand, we are making our tap connections by cutting with...

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