Projects

CUI (Corrosion Under INSULATION)

The project is located at madura, esat java.
The client  need to CUI problem, with the condition :

  1. The project carry out during on line
  2. Insulation can  not be opened.  Insulation can open and replace  for demage only.
  3. Material : KCS (kill carbon Steel)
  4. Operational Temperature : 40 -44 C
  5. Pipe Diameter pipa ; 2 in. Thicness : 7,88 mm
  6. Lenght pipe : 3.600 M

Proposal of CUI Injection Inhibitor and Monitoring System

Recomendation Dossage for old pipe Insulation ( not new Equipment )

  1. Initial Injections 400 – 500 CC/ M3.
  2. Subsequent injections – 300 CC/ M3 every 6 Months

Maintenance Phase Monitor & Replenish

  1. Monitor Corrosion coupon every 3-6 months.
  2. Replenish or reinject VpCI 658 per 6 month