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  • Users: Ashjanj
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  1. Ashjanj

    Relationship between TDH and NPSHA in pump

    Hi, What is the effect of having a very high Total Differential Head. The reason for my question is: NPSHA for the pump is 18 m TDH is 18m Is there any relationship with the two? thanks for your responces.
  2. Ashjanj

    Flow through recycle line

    Hi, Is there any rule of thumb for the preliminary sizing of the recycle line for a pump? If yes, at what percentage of the pump discharge flow is required to flow through the line? Responce is highly needed.
  3. Ashjanj

    Static Discharge Head

    sshep, thanks for your comment. I have requested from the company the pump characteristic of the exiting pump to determine the discharge pressure of the pump. if i may ask, from your statement "To me 'discharge static head' is the discharge pressure of the pump in meters of head", if i had...
  4. Ashjanj

    Static Discharge Head

    Doug, what i did was to use the vertical pipe routing from the pump discharge to determine the static discharge head. The discharge pipe run vertically upward and it enters an elbow to run horizontally before it then turns downward to enter the pipeline. I hope my suggestion is right. Find...
  5. Ashjanj

    Static Discharge Head

    Hi, In determing the pump discharge static head discharging into a pipeline leaving the platform, am considering using the length of the vertical lift of line from pump discharge + TOS (Top of steel reference for the platform) to the centreline of the pump. The pump is a new one to replaced the...
  6. Ashjanj

    Crude Oil Composition

    Hi all, I need information on crude oil composition with API gravity with the range of 34.5 - 36.4. Any information will be appreciated.

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