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  1. Shafayat Ahmmed

    Vacuum priming centrifugal pump

    Hi Altruists, Here is photos vacuum creating part of a centrifugal pump. I want to know the working principle of this vacuum generating part. I searched in the internet. But i dont know exactly what keyword should be used to search for this. I looking for your support.
  2. Shafayat Ahmmed

    Centrifugal Pump

    Hi all, I want to know why it is common practice to keep the delivery/discharge valve closed during start up of a centrifugal pump? I googled this and found different answers which made me confused. So an explanation would be very helpful guys. Thanks
  3. Shafayat Ahmmed

    LMZ 210 MW Steam Turbine rotor alignment

    Hi all, I am working in a steam power plant. We have 1 unit of 210MW. The turbine comprised of HP,IP and LP. I want to know the alignment process, steps and procedure in details during a major overhauling. Can any body shed some light in this matter?
  4. Shafayat Ahmmed

    Centrifugal screw pump or impeller

    Hi Altruists, I have attached a photo of a pump shaft with impeller. I have come to know about centrifugal screw pump but here in our power plant i have seen a turbine drainage pump (it pumps condensate to a tank than to WTP again) which have both screw impeller and closed impeller. Can anyone...
  5. Shafayat Ahmmed

    Multistage Centrifugal Pump Balancing line

    Hi all, I am new to this community. I want to know why an orifice is placed in the balancing line of Boiler Feed Water Pump.

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