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Pump selection (for new or replacement) requires the engineer to calculate the "system curve" - the relationship between flow and head (both friction and static) imposed by the piping network and the source and destination tanks.  The engineer must then review manufacturer "pump curves" - which describe ...

The way I have done such is write specification and get 3 separate vendor replies and make decisions. Best I can do with about you stated. ------------------------------ www.gasturbineandersen.com Len Andersen at Gas Turbine events with three patents Construction Project Manager Water Swirled Gas Turbine ...

Try the book, "Optimizing Pumping Systems,"  from HI. ------------------------------ Donna Stephens A.M.ASCE EIT Richland Hills TX ------------------------------

Hi Llala, This is a great topic.  I'm not aware of specific initiatives yet focused on the problem of PPE waste, but you could look at existing marine debris reduction efforts as a guide for developing a local solution.  In the U.S., the National Oceanic and Atmospheric Administration coordinates many ...

Dear All, I need a guidance regarding replacement of pumps on the bases of overall efficiency. If there is any standard regarding such subject like in Hydraulic Institute standard kindly refer. Also guidance is requested regarding life of high energy pumps with reference. Regards Daniyal ------------------------------ ...

In my country in Philippines, the engineers and some of the company got worried of how the face mask pollutes the water shed or water basin that could possibly infect the water resources of the communities. You can see the same issue here in attachment:  https://www.weforum.org/agenda/2020/06/ppe-masks-gloves-coronavirus-ocean-pollution/ ...