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Marine & Offshore Certified

Pumps for Marine Bunkering, Fuel & Lubrication

Marine engine room and bunkering barge solutions. Engineered for continuous operation on heavy fuel oils (HFO), marine gas oils (MGO), and main engine lubrication systems.

4.0 MPa
Max Discharge Pressure
300 m³/h
High-Volume Cargo Offload
0 Pulse
Smooth Hydraulic Delivery
100%
IMO / Allweiler Interchangeable
Technical Operating Envelope

Severe Working Conditions & Engineering Demands

Key ParameterProcess ValueEngineering Implication
Viscosity Range & Fuel Versatility2 cSt (Ultra-Low Sulfur Gas Oil) up to 760 cSt (Cold Heavy Fuel Oil RMK 700)Requires precision screw profile and hydraulic balancing to handle both thin distillate fuels and viscous residuum.
Process Schematic & Layout

System Flow Stages & Pump Allocations

01

Bunkering Barge to Vessel Transfer

High-volume transfer of fuel oil from supply vessels into ship fuel storage bunkers.

Duty Pump:
SN / 3G Series Large-Flow Three-Screw Pump
Failure Mode Mitigation

Process Pitfalls vs Orbi Pump Engineered Solutions

⚠️Common Failure Mode

High fuel temperature and low lubricity when switching between HFO and low-sulfur MGO

Orbi Pump Engineered Fix

3G pumps feature surface-hardened nitride steel screws and internal hydraulic balance chambers to prevent metal-to-metal galling even at low viscosity.

Proven Equipment Suite

Core Pumps Engineered for this Duty

3G Triple Screw Pump (3G Series)
3G

3G Triple Screw Pump (3G Series)

SN Modular Triple Screw Pump (SN Series)
SN

SN Modular Triple Screw Pump (SN Series)

CYZ Self-Priming Centrifugal Oil Pump (CYZ Series)
CYZ

CYZ Self-Priming Centrifugal Oil Pump (CYZ Series)

2CY High-Pressure External Gear Lubrication Pump (2CY Series)
2CY

2CY High-Pressure External Gear Lubrication Pump (2CY Series)

Technical FAQ

Frequently Asked Engineering Questions

Are your three-screw pumps interchangeable with IMO ACE and ACF marine models?

Yes. Our 3G and SN marine pumps share the same flange bolt patterns, centerline heights, and shaft dimensions as IMO ACE and ACF pumps, serving as direct drop-in replacements for shipboard maintenance.

Fastest Response (Under 15 Mins)

Direct 1-Click Engineering Contact

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📍 Factory Direct Engineering Desk