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  • Users: Saad Ahmed
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  1. Saad Ahmed

    Centrifugal Pump Selection

    Hey, I need to order a centrifugal pump for which I want to know that what parameters are necessarily required for ordering it. The pump is to be installed for removing water from the condenser pit whose volume is known. Since the pump has to pull the liquid from the pit (Suctin Lift) which is...
  2. Saad Ahmed

    Objectives of Mechanical Engineer in Powerplant

    Hey guys, As everyone decides to achieve some objectives in his/her career. So as a mechanical engineer what can be the achievable objectives in terms of process improvement, management related or it could be anything. Kindly be specific as much as you people can be. Looking forward to hear...
  3. Saad Ahmed

    Centrifugal pump discharge pressure problem

    The height of pump and location of pressure guages are same. Both pumps are put into operation alternately. Both pumps are consuming the same power. Recently the pump having issues, its impeller got damaged, repaired and installed. One thing more, we have installed other pumps also in its place...
  4. Saad Ahmed

    Centrifugal pump discharge pressure problem

    The difference is that the recirculation pump of the one unit is developing 2 bar which is fine and the one creating only 0.5 bar which is much lesser ultimately affecting the vacuum in the condenser. The design head of recirculation pump is 1.8 bar but we are getting 0.5 bar. Yes when only...
  5. Saad Ahmed

    Centrifugal pump discharge pressure problem

    The sketch of our system has been attached. Unfortunately we dont have the pump performance curve, head and flow rate etc What differences are to be measured with the identical unit? Yeah the pump is rotating in the same direction. Furthermore, there is no only one strainer and discharge...
  6. Saad Ahmed

    Centrifugal pump discharge pressure problem

    http://files.engineering.com/getfile.aspx?folder=778dd335-4ab8-403e-afb0-2514a90ef455&file=asds.jpghttp://files.engineering.com/getfile.aspx?folder=778dd335-4ab8-403e-afb0-2514a90ef455&file=asds.jpg
  7. Saad Ahmed

    Centrifugal pump discharge pressure problem

    Hey, I work in power sector and just want to discuss a problem with the centrifugal pump that arose and affecting the performance of the condenser. We have a vacuum pump alongwith it a small recirculation centrifugal pump that is responsible for providing the sealing water in the vacuum pump...

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