CORR-RAD 

 ENGINEERING AND MARKETING

Pioneers in Pipeline Protection

CATHODIC PROTECTION - TESTING AND COMMISSIONING

A) TEMPORARY CATHODIC PROTECTION SYSTEM

     Natural potential

     Anode potential

     Anode current

     PSP of entire pipeline

     Checking of Insulation joint.

 B) PERMANENT IMPRESSED CURRENT CATHODIC PROTECTION SYSTEM:

     Disconnection of TCP system

    Energising the Transformer rectifier System after check up of completer system

     Recording of Transformer rectifier parameter

    Adjusting PSP on rectifier as per design.

    PSP recording of entrie pipeline.

     Recording anode potential and output of each anode bed.

 INTERFERENCE SURVEY

     Due to cathodically protected foreign pipelines

     Due to EHT crossing

     Due to D.C. Traction

 ICCP SYSTEM TESTING AND COMMISSIONING

      All supplied main equipment / materials viz transformer - rectifier unit, anodes, and cables shall be tested at manufacturer's works before despatch to site.

      All equipments / system components shall be subject to pre-commissionng checks / tests / measurements, as required before, during and after their installation / erection/ construction as per normal practice.  

       Based on the results of the performance the output current of the T.R.Uni shall be adjusted to provide optimum level of pipe-to-soil potentials at various locations of pipelines.

{Home} {Introduction}

Protective Coatings:     {Protective Coatings supply}

Cathodic Protection:    {Corrosion & Cathodic Protetion} {Survey} {Design} {Supply}

                                         {Post Commissioning} {Monitoring}

                                         {Economic Advantages} { F A Q }