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Mitsubishi Heavy Industries Compressor (Japan)
MCO Cargo/BOG Compressor
MHI Compressor MCO is a centrifugal BOG compressor as an alternative to the Burckhardt Laby-GI on modern LNG carriers. Centrifugal design offers higher throughputs and less wear, but is more expensive and requires VFD drive.
1,000-8,000 m³/h
Capacity
380-690V
Voltage
BOG / LNG Vapor
Medium
Components & Design
Component data being added…
Technical Data
type
Centrifugal BOG Compressor
variant count approx
2
period start year
2010
drive type
Electric (VFD)
construction
Centrifugal multi-stage, cryogenic, VFD-controlled
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Common failures & inspection points
●Impeller erosion from cryogenic gas
●Magnetic bearing controller failure (if magnetic)
●Seal gas system failure
●Surge control issues
Service & Maintenance
Per MHI Compressor schedule. Impeller inspection every 16,000 hrs. Seal gas system test quarterly.
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Maritime Network →Replacement Parts
MHI Compressor (Hiroshima). Lead time: 4-10 weeks.
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Equipment Model #38011
· ✓ still in production