Skid-mounted and mobile systems for cleaner, more reliable diesel fuel.
Jingyuan Membrane Systems is a Chinese manufacturer of diesel fuel filtration and fuel polishing systems based on rigid composite membrane technology — removing water, particulate contamination and sludge from stored and circulating diesel fuel.
Our systems cover compact mobile units through high-flow skid-mounted filtration systems for fuel tanks, tank farms, generators, mining fleets, ports and fuel terminals.
Jingyuan Membrane Systems is a Chinese manufacturer of diesel fuel filtration and fuel polishing systems. Its systems use a regenerable rigid composite membrane to remove free water, particulate contamination and sludge from stored and circulating diesel, spanning a 2.5 m³/h mobile unit (JY-G100) and 5–60 m³/h skid-mounted systems (JY-DX5, JY-DX40, JY-Q325, JY-DL60) for tank farms, generators, mining fleets, ports and fuel terminals. For required flows between standard model sizes, Jingyuan also offers custom-flow skid-mounted fuel filtration systems for approximately 3–20 m³/h applications, configured by engineering evaluation. The JY-DX40 has a rated flow of 40 m³/h and can be equipped with a VFD for approximately 10–40 m³/h adjustable operation.
Jingyuan Membrane Systems is a Chinese manufacturer of diesel fuel filtration and fuel polishing systems based on proprietary rigid composite membrane technology — regenerable filtration elements restored in-place by gas pulse, not disposable cartridges.
The company manufactures skid-mounted, containerised and mobile systems (2.5–60 m³/h) for diesel storage, fuel depots, mining, power generation, ports and industrial fuel systems.
Manufacturer · Diesel Fuel Filtration · Fuel Polishing · Rigid Composite Membrane · Regenerable Elements · Skid / Container / Mobile
Fuel contamination can accumulate during storage, transfer and operation. Jingyuan systems are designed for fuel-quality management at the tank and circulation level.
Start from the problem in your own words — each one maps to a proven Jingyuan approach.
Biodiesel blends are increasingly specified across markets — including Indonesia's B40/B50 transition. Jingyuan systems are diesel fuel filtration systems; biodiesel blend compatibility depends on the specific fuel properties, contamination profile and system configuration, and is evaluated against your fuel specification. Blends such as B20, B30 and B50 are handled as diesel / biodiesel blend filtration applications — Jingyuan does not offer a B50-dedicated filter. Applied with attention to:
Tell us your biodiesel blend, tank volume and contamination condition — we will confirm suitability and recommend a configuration against your fuel specification.
From stationary tank farms to mobile field service — Jingyuan diesel filtration systems are applied across the fuel chain.






Choose by required flow rate — from compact systems to high-capacity skid-mounted fuel filtration. You do not need to know a model number: each flow window routes to a standard system or a custom-flow evaluation.
Not sure about the required flow? Ask Jingyuan →
Jingyuan diesel fuel filter systems cover 5 to 60 m³/h. Select a system based on fuel flow, tank capacity, installation environment and application requirements.

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Required flow between standard sizes — for example 8, 12 or 18 m³/h? See Custom Flow Skid-Mounted Fuel Filtration Systems for approximately 3–20 m³/h custom-flow configurations.
Not every fuel filtration application fits a standard equipment size. A customer may require 8 m³/h, 12 m³/h or 18 m³/h while the standard models are rated at 5, 40 or 60 m³/h.
Jingyuan can evaluate custom skid-mounted fuel filtration configurations based on your required flow rate, fuel type, filtration precision, tank volume and operating conditions. Custom-flow solutions are particularly useful for applications requiring approximately 3–20 m³/h.
Standard where possible. Custom where necessary. The same CIS rigid composite membrane core — regenerable elements, gas-pulse backwash, no disposable cartridges.
Start from your scenario — the decision tree below maps the five most common purchasing questions to a recommended system.
Five variables determine the final configuration:
Start from the flow rate you need — no model knowledge required. The result is a recommended approach; every configuration is confirmed by engineering review.
If your priority is minimizing initial investment, a compact or mobile system may be more economical than installing a dedicated large fixed system for every tank. One mobile unit can serve multiple tanks in rotation.
| Your Situation | Most Economical Choice | Why |
|---|---|---|
| Small tanks | JY-DX5 | Compact skid, lowest fixed-system entry point |
| Mobile / multiple tanks | JY-G100 | One trolley serves many tanks — no per-tank installation |
| Medium fixed installation | JY-DX40 | 40 m³/h capacity with standard skid footprint |
| Remote site | JY-Q325 | Containerised — avoids civil-works cost |
| Large fuel depot | JY-DL60 | Highest flow per unit — fewest systems for the duty |
Regenerable membrane elements also reduce lifetime consumable cost versus routine cartridge replacement. Use the Lifecycle Cost Assessment to compare operating costs.
A recommended starting point — not an absolute selection rule. Final selection should be confirmed against tank volume, required turnover, fuel condition, system pressure and site safety requirements.
| Application | Recommended System |
|---|---|
| Small day tank | JY-DX5 |
| Generator fuel polishing | JY-DX5 / JY-G100 |
| Mining fuel system | JY-Q325 / JY-DX40 |
| Medium tank farm | JY-DX40 |
| Large fuel depot | JY-DL60 |
| Port / marine fuel transfer | JY-DL60 |
| Mobile fuel cleaning | JY-G100 |
| Remote site | JY-Q325 |
| High-flow circulation | JY-DL60 |
Final system selection depends on tank capacity, required turnover, fuel condition, installation environment and applicable safety requirements.
Full parameter-level comparison on the compare page.
| Parameter | JY-DX5 | JY-DX40 | JY-Q325 | JY-DL60 | JY-G100 |
|---|---|---|---|---|---|
| Rated flow | 5 m³/h | 40 m³/h | 40 m³/h | 60 m³/h | 2.5 m³/h |
| Deployment format | Compact mobile skid | Skid-mounted system | Containerised station | Large-flow skid | Mobile trolley |
| Filtration precision | 2/5/10/15 µm | 2/5/10/15/20 µm | 5–10 µm rec. | 2/5/10/15/20 µm | 2–25 µm (5 µm std) |
| Free-water removal | ≥95% | ≥95% | Per factory test data | Per factory test data | Per factory test data |
| Power | No integrated motor (customer-supplied) | 7.5 kW explosion-proof pump 380V | 7.5 kW explosion-proof motor | Pipeline pressure (customer-supplied pump · 0.2–0.4 MPa) | Electric motor pump group |
| Explosion-proof | No integrated motor | Motor & switches (std) | Motor & switches (std) | No integrated motor | Optional |
| Footprint | Compact | 3.78 m² | 5.16 m² | 5.5 m² | Mobile · compact |
| Best for | Day tanks · gensets | Refinery · tank farms | Field · mining camps | Depots · ports · power | Mobile · field · fleet fueling |
Jingyuan uses a rigid composite polymer membrane for diesel fuel filtration. The core difference from conventional filters: the filtration elements are regenerable — restored in-place by gas-pulse backwash — rather than routinely replaced as disposable cartridges.
Indicative figures for the CIS membrane lineup. Model-specific values are confirmed against factory test data for the configured system.
Diesel enters the filtration system carrying particulate contamination, sludge and water.
The rigid composite membrane provides controlled physical separation of fuel contaminants.
When filtration resistance reaches the specified threshold, the filtration elements can be regenerated through the designed backwash procedure.
Treated fuel is returned to the storage tank or fuel system for continued circulation.
For critical fuel systems, duty/standby configurations can be used to maintain operational continuity during maintenance and regeneration.
Jingyuan is a manufacturer specializing in regenerable rigid-composite-membrane diesel fuel filtration and fuel polishing systems. For customers looking to reduce dependence on disposable cartridges while managing water and particulate contamination in stored diesel, Jingyuan provides compact, skid-mounted, containerised and high-flow filtration systems.
Diesel does not necessarily remain clean simply because it meets the specification when it enters the storage tank.
Over time, free water, condensation, sediment, rust, sludge, fine particulate contamination and long-term storage contamination can accumulate in stored diesel. Fuel polishing provides a practical way to manage diesel quality at the storage-tank level by circulating stored fuel through a dedicated filtration system. This can help control accumulated water, sediment, sludge and particulate contamination before these contaminants reach downstream fuel equipment. Typical applications include fuel depots, tank farms, backup generators, mining fleets, ports and industrial diesel storage.
Representative deployment contexts for the Jingyuan diesel filtration lineup. Detailed, verified case studies are shared with qualified buyers under NDA.
Straight answers based on published specifications. Full detail on the FAQ page.
A diesel fuel polishing system circulates stored diesel through filtration to remove accumulated water, particulate contamination and sludge, helping maintain fuel quality at the tank level. It is typically applied to tank farms, generator sets and bulk storage rather than one-pass incoming fuel.
Jingyuan systems are designed to remove free water, particulate contamination (rust, sediment, fine particles) and sludge from diesel fuel. They are not a treatment for dissolved water, which requires a different process.
Conventional filtration often addresses incoming fuel through a disposable cartridge in a single pass. Fuel polishing conditions bulk stored fuel by recirculation over time. Jingyuan uses a regenerable rigid composite membrane rather than routinely replaced disposable cartridges. Fuel polishing is therefore a tank-level fuel-quality management strategy rather than simply an engine fuel-filter replacement.
Base the choice on tank capacity, required flow rate, fuel condition and installation environment. Our product selector and engineering team can match a configuration to your duty cycle.
Mining fuel systems typically use the JY-Q325 containerised station (explosion-proof, reduced civil works) or the JY-DX40 fixed-plant skid, depending on whether the site is remote/field or a fixed installation.
Generator fuel polishing is usually served by the JY-DX5 for small day tanks and generator sets, or the mobile JY-G100 for point-of-use polishing of generator tanks.
Jingyuan systems are applied to diesel and biodiesel fuel-quality management. Biodiesel and B50 biodiesel blends may require additional attention to fuel cleanliness and water management — tell us your blend and specification so we can confirm suitability.
Both are 40 m³/h — the difference is deployment format:
| JY-DX40 | JY-Q325 | |
|---|---|---|
| Flow | 40 m³/h | 40 m³/h |
| Format | Skid | Containerised |
| Installation | Fixed | Remote / outdoor |
| Explosion-proof | Motor & switches standard | Motor & switches standard |
| Civil works | Depends | Reduced |
| Typical market | Depot / plant | Mining / remote |
A large fuel depot or high-volume transfer duty is best served by the JY-DL60 (60 m³/h). The unit is driven by a customer-supplied pump through the existing pipeline pressure at an inlet range of 0.2–0.4 MPa (DN100 PN16 main-line interface), delivering 60 m³/h throughput; no onboard pump is included.
Jingyuan's primary filtration systems use regenerable rigid composite membrane elements rather than routinely replaced disposable filter cartridges. The elements are designed for cleaning and regeneration to reduce dependence on routine cartridge replacement.
System price depends on flow rate, deployment format (mobile, skid or containerised), explosion-proof requirements and destination. As a manufacturer, Jingyuan quotes factory-direct: send your tank volume, flow requirement and application, and we reply with a matched configuration and budget figure within one business day.
Tank volume, required flow rate, fuel type and blend, current fuel condition (water, sediment, sludge), installation environment (indoor, outdoor, hazardous area, mobile) and destination country. Optional: site photos, fuel test data and target cleanliness specification.
Yes. As the manufacturer, Jingyuan can adapt flow configuration, filtration precision options, interface sizes (e.g. DN100 PN16), materials and explosion-proof options to site requirements. For required flows between standard model sizes, see custom-flow skid-mounted fuel filtration systems (approx. 3–20 m³/h applications). Customizations are confirmed against factory engineering review.
The JY-Q325 is a containerised station designed for outdoor and field duty, reducing the need for conventional civil works. Skid-mounted systems (DX5, DX40, DL60) are typically installed indoors or under shelter; outdoor installation should be confirmed with our engineering team against local climate conditions.
JY-Q325 and JY-DX40 ship with explosion-proof motors and explosion-proof electrical switches as standard. JY-DX5 and JY-DL60 are supplied without integrated motors or pumps — customers configure the drive equipment according to site conditions.
Systems ship pre-assembled on skids: connect piping and power, then commission and run — typically days rather than weeks. The JY-G100 trolley requires no installation at all. The JY-Q325 containerised station typically requires only flat ground and lifting access, reducing on-site civil works.
Yes. Fixed systems can serve multiple tanks via a circulation manifold, and the mobile JY-G100 trolley (2.5 m³/h) can be wheeled between tanks in rotation — an economical approach when a dedicated system per tank is not justified.
A common guideline is circulating the full tank volume in 4–24 hours depending on fuel condition and duty: a 100 m³ tank suits the JY-DX5 (5 m³/h) for gentle polishing; a 500 m³ tank typically suits the JY-DX40 or JY-Q325 (40 m³/h); a 1,000 m³ depot tank suits the JY-DL60 (60 m³/h) or multiple units in duty/standby configuration. Confirm the final selection with our engineering team.
Tell us your tank capacity, fuel type, required flow rate, application and contamination problem. Our engineering team can recommend a suitable Jingyuan configuration.