Page 281 - Pipeline Pigging Technology
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Pipeline  Pigging  Technology




























                         Fig.l. 36-in deformation  tool

     the  system's performance for the most minute changes. This allows year-to-
     year comparison  of data, to allow the  operator  to see change as the  change
     occurs  and mitigate the  cause.
        Tool  packaging  is  field  proven.  In  fact,  this  design  of  equipment  has
      successfully  logged  in excess of I6,000miles of pipeline. Most of these miles
     were in extremely-hostile pipeline environments. The longest single run of an
     ILI  tool  was  accomplished  by  this  unit  when  it  logged  635miles  of  40-in
     pipeline  in a single pass.




        TOOL      CAPABILITIES


        The D/S tool  is capable  of running in crude  oil, refined products,  natural
     gas, and other petroleum products. In addition to petroleum, the D/S tool can
     be run in many other atmospheres,  such as compressed  air or  water.
        Desire by operators  to better detect and identify  mechanical anomalies,
     pipeline  configuration,  temperatures  and pressure  profiles  and  change in
     pipeline position is not new. An ILI tool that has the capabilities to answer the
     operators' requirements has been a requirement that could not be met until
     now.


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