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  • Users: washuchem
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  1. washuchem

    Recomended overdesign value for Safety Valves Selection

    After calculating required capacity for a safety valve service, the final selection for the rated capacity and/or selected orifice area is normally X times the required capacity or required orifice area. What are recommended values for this "X" value? What might be the impact of selecting a...
  2. washuchem

    Recomended maximum outlet cooling water temperature

    Dear colleagues, Does anyone know of a written document / specification /reference for avoiding cooling water outlet from shell and tube exchangers above 120 F? Scale formation at this temperature occurs, but it is not easy to find a reference document / specs supporting this fact. Thanks
  3. washuchem

    centrifugal pump minimum flow control

    What would be the criteria to select the use of an automatic flow control valve vs. an restriction orifice installed on the spill-back line?

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