Marine high-pressure compressors

BOG management is the key to efficient LNG fuel gas systems on vessels and our marine high-pressure (MHP) compressor package enables a direct BOG feed to the MAN ME-GI main engine

• Minimized operational costs
  Low power consumption leads to reduced OPEX.
• Greater safety
  Gas-tight crankcase ensures zero gas loss.
• Redundancy
  Option to install redundant BOG-handling compressors.
• Easy integration
  Low system complexity.
• Onboard maintenance
  Ship’s crew can perform maintenance.
• Comprehensive support
  Full range of after-sales services available.

• Robust construction
  Designed for marine environments.
• Direct drive
  Driven by an electric motor.
• Vibration control
  Installed on anti-vibration mounts.
• Cooling system
  Water-cooled cylinders and gas coolers.
• Lubrication
  Integrated crankshaft-driven lube oil system.
• Compliance
  Meets IMO, IGF, and IGC codes.
• Marine standards
  Designed according to marine standards.
• Parallel operation
  Simple parallel operation with liquid fuel gas pump

• Fuel gas injection to MAN ME-GI engine
• BOG injection into MAN ME-GI engine and 4-stroke gen-sets
• Intermediate storage on bunker ships

Compressor values example for gas composition BOG CH₄ 90% , N₂ 10%.