Diesel filtration and fuel polishing systems for ports, bunkering terminals, shore-side fuel bases and vessel supply. Saltwater ingress, condensation and microbial growth are constant risks in marine fuel handling — membrane filtration protects fuel quality from shore tank to vessel interface, without disposable cartridges.
Diesel filtration and fuel polishing for ports, bunkering terminals, shore-side fuel bases and vessel supply. Membrane filtration addresses saltwater ingress, condensation and microbial growth in marine fuel handling, protecting fuel quality from shore tank to vessel interface without disposable cartridges.

For marine operations, Jingyuan systems are used as part of a fuel cleanliness management strategy across the shore-to-vessel chain — not only at the final engine filter.
Continuous polishing of shore-side inventory between bunkering cycles. Standard duty for DX40.
Inline filtration during depot-to-vessel transfer — driven by existing pipeline pressure, no onboard pump.
Containerised station for bunker barges and temporary port fuel operations — reduced civil-works requirements.
| Application | Recommended Starting Point | Duty Basis |
|---|---|---|
| Small port fuel base / shore tanks | JY-DX5 · 5 m³/h | Circulation polishing of modest inventory |
| Standard shore supply & tank pretreatment | JY-DX40 · 40 m³/h | Skid with explosion-proof motor as standard |
| Barge or temporary port operations | JY-Q325 · 40 m³/h (containerised) | Reduced civil works · containerised installation |
| High-throughput depot-to-vessel bunkering | JY-DL60 · 60 m³/h | Pipeline-driven continuous transfer duty |
Guideline only — confirm sizing against your bunkering throughput, tank inventory and turnaround. Our engineering team reviews every case.
Saltwater ingress and condensation are constant risks at port.
Strips free water and captures particulates before bunkering.
The membrane is regenerated by gas-pulse backwash, sustaining throughput without routine element swaps.
Reduces engine and separator load aboard ship.
The DL60 is driven by a customer-supplied pump through existing pipeline pressure at 0.2–0.4 MPa (no onboard pump is included), with low auxiliary energy beyond backwash gas, suited to continuous depot-to-vessel transfer.
JY-DX40 and JY-Q325 ship with explosion-proof motors and electrical switches as standard, suitable for hazardous-area port and vessel interfaces. DL60 is a no-motor system driven by customer-supplied pipeline pressure.
Yes. Pre-cleaning shore-side reduces load on vessel centrifugal separators and extends their service intervals.
JY-DL60 (60 m³/h, pipeline-driven) is the primary choice for depot-to-vessel bunkering lines. JY-DX40 serves shore-side tank circulation, and JY-Q325 suits barges and temporary operations where a containerised, no-civil-works installation is required.
Tell us your bunkering throughput, shore-tank inventory and the contamination issue you are facing. You do not need to select a model yourself — an engineer reviews every request and recommends the right configuration.