there should be static head pressure difference when line is at
different levels in terms of heights.
For each 10m height , 1 Bar difference is allowabale as per design
calculations ...
It is normal practice for all pipelines ....when you are doing hydrotest ..
Thank you
Suresh
On 2/27/11, k.ilangkumaran ilangkumaran <k.ilangkumaran@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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Thanks & Best Regards,
Suresh
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