Projects
CUI (Corrosion Under INSULATION)
The project is located at madura, esat java.
The client need to CUI problem, with the condition :
- The project carry out during on line
- Insulation can not be opened. Insulation can open and replace for demage only.
- Material : KCS (kill carbon Steel)
- Operational Temperature : 40 -44 C
- Pipe Diameter pipa ; 2 in. Thicness : 7,88 mm
- Lenght pipe : 3.600 M

Proposal of CUI Injection Inhibitor and Monitoring System

Recomendation Dossage for old pipe Insulation ( not new Equipment )
- Initial Injections 400 – 500 CC/ M3.
- Subsequent injections – 300 CC/ M3 every 6 Months
Maintenance Phase Monitor & Replenish
- Monitor Corrosion coupon every 3-6 months.
- Replenish or reinject VpCI 658 per 6 month