[MW:10040] Re: hydro test (static pressure head)

in simple term its the weight of fluid (e.g. for water it is 1bar aprx
for every 10m of column height)

you may refer http://www.engineeringtoolbox.com/static-pressure-head-d_610.html

On Feb 26, 11:58 pm, "k.ilangkumaran ilangkumaran"
<k.ilangkuma...@yahoo.com> wrote:
> Dear experts,
>  
>                Could you explain me that why there is big difference pressures between two gauges installed while hydro testing? The first pressure gauge shows 3barg less than the one installed in 30meters above.
>  
> regards
> Ilan 

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