Subsea Chemical Injection Unit (CIU)

Features of the Subsea Chemical Injection Unit (CIU)

• Standard modular design suitable for Zone 1 and 2, Gas Apparatus Group 2A and 2B, Temperature Class T3, hazardous gases area.
• Methanol injection skid for connection to vessel tote tanks, single dual head pump and 100% manual stroke adjustment.
• Corrosion inhibitor injection skid sized for two injection points with expansion capability for wax and scale inhibitors.
• Storage tanks (excluding methanol) sized for 7-day capacity and finished externally to CAC standard chemical storage tank paint specification.
• Self-regulating flow control; valves to maintain constant flow irrespective of input and output pressures.
• Dual, single head pumps with manual stroke adjustment.
• Common flow indicators for individual flow control valve calibration.
• Motor starters provided by others in remote location.