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Recent content by rizpet23467

  1. rizpet23467

    Temperature derating factor

    HI, Why "Temperature derating factor" not considered in calculating linepipe wall thickness as per ASME B31.4? Regards, rizpet23467
  2. rizpet23467

    Weld joint & Temperature derating factor

    Hi all, What is the definition & puprpose of subject factors in determining wall thickness of linepipe? Thanks in advance Regards, rizpet23467
  3. rizpet23467

    ISO 3183 & API 5L

    Hi all, What is the difference between ISO 3183 & API 5L(44th Edition)? Thanks in advance
  4. rizpet23467

    PIG TRAP SPACING

    Hi All, I want to know, how to calculate the minimum distance between two adjacent pig trap? In my case pig trap size is 12" & 16" Thanks in advance
  5. rizpet23467

    Cold field bending

    Dear, Is there any thumb rule to calculate the Cold field bending charges for a given pipeline?
  6. rizpet23467

    Vent and drain hole location on casing pipe

    Hello, What is the basis of keeping vent and drain hole location on casing pipe in between second and third spacer? please refer attached pdf file in below link for more clarity. http://files.engineering.com/getfile.aspx?folder=6f7da49d-80bd-483d-947f-0e4c310efd1b&file=Vent_and_drain_location.pdf

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