"> Hamworthy CGC-125
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Hamworthy

CGC-125

Hamworthy CGC-125 — Bilge, Ballast, Cooling Water, Fire, General Service.

Components & Design

Component data being added…

Technical Data

Pump Type Vertical in-line single stage centrifugal pump
Size 125 mm
Capacity Range 30-1100 m³/h (overall CG series)
Differential Pressure 15-120 mlc

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Common failures & inspection points

Impeller wear and cavitation damage

Visual inspection of impeller surfaces for pitting, erosion, or mechanical damage; perform performance curve monitoring for flow/pressure degradation

Mechanical seal failure (leakage)

Observe seal chamber for coolant/liquid weeping; monitor temperature at seal location; check for discoloration or mineral deposits indicating seal breakdown

Bearing degradation and noise

Listen for abnormal grinding, squealing, or chattering sounds during operation; monitor bearing temperature using infrared thermometer; check for axial/radial movement

Suction-side cavitation (NPSH insufficiency)

Monitor pump inlet pressure and suction line conditions; perform flow rate testing; check for vapor pockets or unusual vibration at pump inlet

Casing corrosion and material degradation

Inspect external casing for pitting, rust bloom, or material loss; verify material certificate (Bronze, Duplex, Stainless Steel); measure wall thickness in critical areas

Type-general inspection and maintenance points for this equipment category — not model-specific.

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Equipment Model #145403 · ✓ still in production