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  1. Wasula K

    Hi I'm a Mechanical Engineer I w

    Hi Little Inch, I agree more details better answers. I should have asked more. The line is 2" SS line for nitrogen at 9 bar. The line is designed to ASME B31.3. The line was welded by multiple welders and the contract have allowed 10% DPI as rule of thumb and good practice we do distribute the...
  2. Wasula K

    Hi I'm a Mechanical Engineer I w

    The pipe line is Fabricated to B31.3.
  3. Wasula K

    Hi I'm a Mechanical Engineer I w

    Hi I'm a Mechanical Engineer I want to know weather there is any code which mention about how the NDT should be done on a pipe line where the welding has been carried out by multiple welders where we only do NDT of a percentage of welds. Or how to select the weld for NDT. Thanks in advance.
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