Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. Mickey Brown

    Temporary Steam Blow Piping NDE requirements

    Hello, I am on a project that is going into steam blow. They are currently getting ready to fab the temporary spools and have requested that they only get a visual inspection. I have not found anything in B31.1 that says to treat temporary spools any different than perminate spools. Since during...
  2. Mickey Brown

    PWHT after Hydro

    I presented it to the client. I presented it that 137.1.5 gives the sequence that will be followed due to the risk of hydroing something with unknown stress that could fail during the test. We are already past that point and we know it has the pressure retaining capabilities that the last part...
  3. Mickey Brown

    PWHT after Hydro

    Okay in B31.1 Section 137.1.5 Says hydrostatic testing SHALL be done after all NDE and PWHT. However because items were not mapped or tracked correctly there were some gamma plugs that got welded in and never PWHT before hydro. Once theses were found they were hydro'd, now my question is Do we...

Part and Inventory Search