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  1. Ahmed Khan

    IGC vs. Conventional barrel type compressors

    I had a discussion earlier and according to the discussion, compressing a gas from 1 bar to 36 bar is not feasible using conventional barrel type compressor however it would be more suitable to choose IGC, considering the leak amount and the flow is within what's acceptable, i would like to know...
  2. Ahmed Khan

    The control of centrifugal Comp.

    Hello everyone, i want to discuss with you compressor control system wether its a good idea to have it done entirely by compressor vendor and supply it in UCP, or wether it better for it to be done half in UCP by vendor (surge control, load sharing), and half in ICSS (lube oil system monitoring...
  3. Ahmed Khan

    Vapor pressure margin for centrifugal pumps mechanical seals

    Hi can somebody tell me why to calculate the vapor pressure margin for mechanical seal what is its significance and how much should it be (I mean above what values according to API, & shell standards if possible)
  4. Ahmed Khan

    Pump selection

    To be more specific those guidelines can be applied for API pumps?
  5. Ahmed Khan

    Pump selection

    Hi, i have newly joined O&G industry, i would like yo know if thier is any guidlines or references that i can have to know what type of pumps to select OH, BB, &VS as well as there sub-types or if someone can share an experience of how to select the right type (e.g: OH type OH3)
  6. Ahmed Khan

    having difficulty in understanding the requirement for start at end curve requirement

    And what will happen of the discharge valve shutoff is fully closed?
  7. Ahmed Khan

    having difficulty in understanding the requirement for start at end curve requirement

    Yes, thanks but can you elaborate more regarding the point of low back pressure pls?
  8. Ahmed Khan

    having difficulty in understanding the requirement for start at end curve requirement

    hello, i have newly joined O&G industry and i have a difficulty i understanding the following statement: "Pump is in Auto-start service. Motor shall have torque capability to accelerate the pump to operating speed with discharge shutoff valve open, and the discharge check valve closed against...

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