Sunday, October 16, 2011

[MW:12688] Cross country pipeline hydro test

Dear All,
In Cross country pipeline
1) Why hydro test is carried out after covering / back filling the complete pipeline?
2) In case of seepage, we' ll get pressure drop on gauges,but how to detect the location of leak?
3) What is the maximum length of pipeline that can be hydro tested at a time?
Thanx & Regds,
PSP

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