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  1. Vinu1991

    Rated flow of and minimum re-circulation line of centrifugal pump

    Hi All, 1. I have been preparing some centrifugal pump datasheets and in this context I want to clarify the difference between the 'Maximum operating flow of the pump' and the 'Rated Flow of the pump'. 2. Can someone please explain the real purpose behind having a minimum re-circulation line...
  2. Vinu1991

    Demolition PIDs and drafting workflow on brownfield projects

    Hi All, I was preparing a PID markup the other day on my project and the markup was for the updation of a demolition PID. I have some doubts over usage of the term demolition in the context of a PID. On some projects, I have seen that if any part of an existing facility is being deleted then...
  3. Vinu1991

    Design Pressure usage in Line Designation Table prepared for oil and gas facility

    Hi all, Thank you very much for your valuable inputs. I have discussed my doubt on this topic with my department head and his viewpoint like some of your viewpoints in the posts above was to give the maximum process design pressure. This is so because the LDT is a process document and has...
  4. Vinu1991

    Design Pressure usage in Line Designation Table prepared for oil and gas facility

    Hi, I am a first time poster and I am currently working as a process engineer in the Oil and gas business unit of Atkins. I am currently preparing Line Designation Tables (LDT) for my project and there has been a lot of inconsistency with regards to capturing of the design pressure of the...
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