Diesel Fuel Filtration & Fuel Polishing Systems

Diesel Fuel Filtration & Fuel Polishing Systems

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.

Direct Answer

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.

5–60 m³/h skid-mounted Custom flow ≈3–20 m³/h 2.5 m³/h mobile (JY-G100) Diesel & Biodiesel
5–60 m³/h
Skid-mounted flow range
2.5 m³/h
Mobile JY-G100
Diesel & Biodiesel
Fuel applications
Regenerable
Filtration elements
Who Is Jingyuan?

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

Contamination Problems

What Contaminants Are You Trying to Remove?

Fuel contamination can accumulate during storage, transfer and operation. Jingyuan systems are designed for fuel-quality management at the tank and circulation level.

Water in Diesel Fuel
Free water and condensation can accumulate in storage tanks and fuel systems.
Water Removal →
Particulate Contamination
Rust, sediment and fine particles can enter fuel during storage and transfer.
Fine Filtration →
Sludge & Tank-Bottom Contamination
Long-term storage can lead to sediment and sludge accumulation.
Tank Polishing →
Biodiesel & Fuel Quality Management
Diesel and biodiesel applications may require additional attention to fuel cleanliness and water management.
Biodiesel Filtration →
Problem → Solution

What Problem Are You Trying to Solve?

Start from the problem in your own words — each one maps to a proven Jingyuan approach.

Water in diesel?
Free-water stripping and continuous tank-level polishing via hydrophobic separation.
Water removal / fuel polishing →
Frequent filter replacement?
Regenerable rigid composite membrane — restored in-place by gas pulse, not swapped out.
Regenerable membrane filtration →
Dirty fuel damaging injectors?
Fine particulate filtration down to 2 µm options protects precision injection systems.
Fine particulate filtration →
Large tank farm?
Continuous circulation and polishing of stored diesel across multi-tank depots.
Continuous circulation / polishing →
Remote mining site?
Containerised JY-Q325 station — reduced civil works, explosion-proof motor as standard.
Containerised Q325 →
Limited budget?
Compact JY-DX5 skid or mobile JY-G100 trolley — one mobile unit serves many tanks.
DX5 / G100 →
B50 biodiesel?
Blend-specific fuel-quality assessment covering water, sludge and cleanliness management.
Biodiesel filtration assessment →
Diesel / Biodiesel Blends

Diesel / Biodiesel Blend Filtration — B20 / B30 / B50

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:

Water Management
Biodiesel blends are hygroscopic — free-water control and condensation management at the tank level.
Particulate Contamination
Rust, sediment and fine particles entering fuel during storage and transfer.
Storage Contamination
Sediment and oxidized material accumulating during long-term blended-fuel storage.
Microbial & Sludge-Related Contamination
Tank-bottom sludge and contamination associated with water presence in stored blends.
Fuel Cleanliness Management
Maintaining fuel quality through circulation and polishing rather than one-pass filtration.
Filtration System Selection
Flow, precision and materials matched to the blend, tank volume and duty cycle.

Tell us your biodiesel blend, tank volume and contamination condition — we will confirm suitability and recommend a configuration against your fuel specification.

Applications

Built for Real-World Fuel Systems

From stationary tank farms to mobile field service — Jingyuan diesel filtration systems are applied across the fuel chain.

Choose by Required Flow

Find Your Fuel Filtration System

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.

3–5 m³/h
Compact / Custom
JY-DX5 where a standard 5 m³/h unit fits; custom evaluation for in-between requirements.
JY-DX5 / Custom →
5–10 m³/h
Custom Flow
Between standard model sizes — configured by engineering review.
Custom Flow →
10–20 m³/h
Custom Flow
Medium-flow applications configured around your required flow.
Custom Flow →
20–40 m³/h
JY-DX40 / VFD
40 m³/h rated skid with optional VFD for adjustable operation.
JY-DX40 →
40–60 m³/h
JY-DL60
Standard 60 m³/h high-flow system for depots and transfer duty.
JY-DL60 →
More than 60 m³/h
Engineering Configuration
Multi-skid or duty/standby configurations evaluated per project.
Engineering review →

Not sure about the required flow? Ask Jingyuan →

Product Lineup

Diesel Fuel Filtration Systems — 5 to 60 m³/h

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.

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.

Custom Flow Systems

Need a flow rate that is not a standard model?

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.

Request a Custom Flow Configuration How Custom Flow Works
Product Selection Guide

Which System Fits Your Duty?

Start from your scenario — the decision tree below maps the five most common purchasing questions to a recommended system.

Q1
Need a mobile system?
Wheel it between tanks — no installation, no civil works.
→ JY-G100
Q2
Small tank / generator?
Day tanks, gensets, single-vessel duty at modest flow.
→ JY-DX5
Q3
40 m³/h fixed installation?
Refinery, tank farm or plant room with permanent fuel.
→ JY-DX40
Q4
Remote / outdoor / mining?
Containerised skid station — reduced civil works, explosion-proof as standard.
→ JY-Q325
Q5
Large depot / port / high flow?
60 m³/h large-flow skid hub for depots and ports.
→ JY-DL60

Five variables determine the final configuration:

Variable 01
Tank Capacity
How much diesel needs to be treated?
Variable 02
Required Flow Rate
How quickly should the fuel be circulated?
Variable 03
Fuel Type
Diesel, biodiesel, B20, B50 or other blends?
Variable 04
Fuel Condition
Water, sediment, sludge or particulate contamination?
Variable 05
Installation Environment
Indoor, outdoor, hazardous area, mobile or containerised?
Flow Finder

Find the right flow 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.

Your requirement profile

Select the option closest to your situation. The recommendation updates live.

Match logic: required flow routes to a standard model (5 / 40 / 60 m³/h) or to a custom-flow evaluation for the approximate 3–20 m³/h window. Gasoline and other low-flash-point fuels are outside the applicable range. Final configuration is always confirmed by engineering review.
Recommended approach
Complete the fields on the left to see your recommended approach and next step.
Budget-Conscious Buyers

Most Cost-Effective System for a Limited Budget?

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 SituationMost Economical ChoiceWhy
Small tanksJY-DX5Compact skid, lowest fixed-system entry point
Mobile / multiple tanksJY-G100One trolley serves many tanks — no per-tank installation
Medium fixed installationJY-DX4040 m³/h capacity with standard skid footprint
Remote siteJY-Q325Containerised — avoids civil-works cost
Large fuel depotJY-DL60Highest 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.

Application → Product

Where Each System Fits

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.

ApplicationRecommended System
Small day tankJY-DX5
Generator fuel polishingJY-DX5 / JY-G100
Mining fuel systemJY-Q325 / JY-DX40
Medium tank farmJY-DX40
Large fuel depotJY-DL60
Port / marine fuel transferJY-DL60
Mobile fuel cleaningJY-G100
Remote siteJY-Q325
High-flow circulationJY-DL60

Final system selection depends on tank capacity, required turnover, fuel condition, installation environment and applicable safety requirements.

Comparison

Which Jingyuan Fuel Filtration System Fits Your Application?

Full parameter-level comparison on the compare page.

ParameterJY-DX5JY-DX40JY-Q325JY-DL60JY-G100
Rated flow5 m³/h40 m³/h40 m³/h60 m³/h2.5 m³/h
Deployment formatCompact mobile skidSkid-mounted systemContainerised stationLarge-flow skidMobile trolley
Filtration precision2/5/10/15 µm2/5/10/15/20 µm5–10 µm rec.2/5/10/15/20 µm2–25 µm (5 µm std)
Free-water removal≥95%≥95%Per factory test dataPer factory test dataPer factory test data
PowerNo integrated motor (customer-supplied)7.5 kW explosion-proof pump 380V7.5 kW explosion-proof motorPipeline pressure (customer-supplied pump · 0.2–0.4 MPa)Electric motor pump group
Explosion-proofNo integrated motorMotor & switches (std)Motor & switches (std)No integrated motorOptional
FootprintCompact3.78 m²5.16 m²5.5 m²Mobile · compact
Best forDay tanks · gensetsRefinery · tank farmsField · mining campsDepots · ports · powerMobile · field · fleet fueling
Technology

Jingyuan Membrane vs Conventional Cartridge Filtration

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.

Traditional Disposable Filtration
  • Disposable cartridges
  • Frequent replacement
  • Consumable media
  • Increasing operating cost
  • Maintenance downtime
Jingyuan Membrane Filtration
  • Rigid composite membrane
  • Regenerable filtration elements
  • Backwash / gas-pulse regeneration
  • Reduced dependence on disposable cartridges
  • Designed for long service operation
0.2–0.4 MPa
Operating pressure
0.5 MPa
Regeneration pressure
≥95%
Flux recovery after backwash
2–3 years
Element service life

Indicative figures for the CIS membrane lineup. Model-specific values are confirmed against factory test data for the configured system.

How It Works

How Jingyuan Fuel Filtration Works

Diesel membrane filtration process flowchart: contaminated diesel enters rigid composite membrane deep filtration, branches to pressure-differential regeneration and hydrophobic water separation, producing clean diesel with feedback into the circulation cycle
  • 1
    Contaminated Fuel In

    Diesel enters the filtration system carrying particulate contamination, sludge and water.

  • 2
    Membrane Separation

    The rigid composite membrane provides controlled physical separation of fuel contaminants.

  • 3
    Regeneration

    When filtration resistance reaches the specified threshold, the filtration elements can be regenerated through the designed backwash procedure.

  • 4
    Clean Fuel Out

    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.

Why Jingyuan

Why Choose Jingyuan?

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.

Manufacturer, Not a Trader
Jingyuan develops and manufactures its own membrane filtration systems at its Tieling factory — factory-direct engineering support and pricing.
Proprietary Rigid Composite Membrane
A rigid composite polymer membrane purpose-built for diesel fuel filtration — physical separation of water and particulates, traceable to factory test data.
Regenerable, Not Disposable
Elements restored in-place by 0.5 MPa gas-pulse backwash with ≥95% flux recovery — engineered to cut lifetime consumable cost, not just swap cartridges.
Full Deployment Range
One lineup covers the duty: compact mobile (2.5 m³/h) through containerised and high-flow skid systems (up to 60 m³/h).
Application Engineering
System selection matched to tank volume, fuel turnover, contamination condition, flow requirement and installation environment.
Verified, Not Estimated
Every published value is traceable to factory datasheets. Where a value is not published, it reads "On request" — we do not estimate.
Fuel Polishing

Why Fuel Polishing Matters

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.

Free water
Separates from diesel by density and accumulates at the tank bottom.
Condensation
Forms as tanks breathe with daily temperature swings.
Sediment
Settles from incoming fuel and tank-wall residue.
Rust
Derived from steel tank corrosion over time.
Sludge
Long-term deposit of oxidised fuel and microbial growth.
Fine particulate contamination
Abrasive particles that can affect injection systems.
Long-term storage contamination
Degrades fuel quality during prolonged storage.
Backup generators Mining fleets Fuel terminals Tank farms Ports Industrial diesel storage Remote power systems
Selected Applications

Where Jingyuan Systems Are Applied

Representative deployment contexts for the Jingyuan diesel filtration lineup. Detailed, verified case studies are shared with qualified buyers under NDA.

Mining fuel systems
Remote fuel storage and heavy-equipment diesel conditioning.
Mining applications →
Backup generator fuel
Generator-set fuel polishing for standby and base-load duty.
Generator applications →
Fuel terminal & depot
Bulk diesel storage circulation and water control.
Depot applications →
Port & marine
Fuel transfer and shore-supply quality management.
Marine applications →
Industrial diesel storage
Circulation and conditioning of industrial diesel.
Industrial applications →
Remote / off-grid
Containerised and mobile filtration where civil works are limited.
Applications overview →
FAQ

Common Questions About Diesel Fuel Filtration

Straight answers based on published specifications. Full detail on the FAQ page.

What is a diesel fuel polishing system?

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.

What contaminants can a diesel fuel filtration system remove?

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.

What is the difference between fuel polishing and conventional fuel filtration?

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.

How do I choose a diesel filtration system for my tank?

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.

Which Jingyuan system is suitable for mining?

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.

Which system is suitable for backup generators?

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.

Can Jingyuan systems be used for biodiesel?

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.

What is the difference between JY-DX40 and JY-Q325?

Both are 40 m³/h — the difference is deployment format:

JY-DX40JY-Q325
Flow40 m³/h40 m³/h
FormatSkidContainerised
InstallationFixedRemote / outdoor
Explosion-proofMotor & switches standardMotor & switches standard
Civil worksDependsReduced
Typical marketDepot / plantMining / remote

Which system should I use for a large fuel depot?

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.

Do Jingyuan systems use disposable filter cartridges?

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.

How much does a diesel fuel polishing system cost?

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.

What information is required for a fuel filtration quotation?

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.

Can Jingyuan customize the skid?

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.

Can the system be installed outdoors?

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.

Can Jingyuan supply explosion-proof configurations?

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.

How long does installation take?

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.

Can one filtration system serve multiple tanks?

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.

What is the recommended flow rate for a 100 m³ / 500 m³ / 1,000 m³ tank?

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.

Need Help Selecting a Diesel Filtration System?

Tell us your tank capacity, fuel type, required flow rate, application and contamination problem. Our engineering team can recommend a suitable Jingyuan configuration.

Get a System Recommendation Request a Quote