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Product & Service

CATHODIC PROTECTION SYSTEM

A. Material
A.1. Manufacturing / Assembly by PERPRO

A.1.1 Transformer Rectifier
• Manual Tap Setting
• Variac Setting
• Auto Potential (Constant Voltage/Constant Current)

A.1.2. Related Equipment
• Current Control Box (S/S & Cast Aluminium)
• Bonding Box (S/S & Cast Aluminium)
• Junction Box (S/S & Cast Aluminium)
• Test Box (Cast Aluminium)

A.2. Stockist
• Sacrificial System :
- Alumunium Anode,
- Magnesium Anode,
- Zinc Anode,
- Ribbon Anode

• Impressed Current Anode
- MMO Anode,
- Fe/Si/CR Anode.

• Accessories (Cable XLPE/PVC, Royston Handy Cap, Caldweld Equipment, etc)

B. Fields Surveys
• Pipe to soil potential
• Interference testing
• Soil resistivity
• Investigation of general corrosion problem
• Current requirement testing
• CIPS (Close Interval Potential Log Survey)
• NDT with measurement of steel thickness

C. Engineering Design
• Preliminary design
• Project cost estimation
• Design, development or improvement
• Project implementation program and schedule
• Detail design and technical specification
• Technical clarification

D. Installation
• Impressed Current System (onshore & offshore installation)
• Sacrificial System (include offshore installation)

E. Commissioning

F. Maintenance

G. Underwater Works / Salvage
(Underwater welding, Underwater Anode Installation)
Product & Service CATHODIC PROTECTION SYSTEM