Tuesday, April 12, 2011

[MW:10655] hydro testing of Pipelines




Team,
 
We have just completed the hydro test for 66" underground Pipeline the temperature at the begining of the test / Holding time was 13 Deg C. and after 14 hrs of the holding period ( 24 hrs ) the temperature was 24 deg C.
 
what will be the change in pressure ?
 
Regards,
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[MW:34919] Welder qualification certificate

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