LF9009 Oil filter element

Product Description

LF9009 Oil Filter Element is a high-performance, precision-engineered filtration component designed specifically for hydraulic

 systems, lubrication circuits, and industrial oil applications where reliable removal of particulate contaminants is essential

 for equipment protection and operational continuity. This oil filter element employs an advanced folded pleat configuration

 that maximizes effective filtration surface area within a compact dimensional envelope, delivering exceptional particle capture 

efficiency with minimal flow resistance.

LF9009 Oil Filter Element features rigorously selected end caps manufactured to exacting dimensional standards, ensuring 

seamless compatibility with OEM filter housings and manifold assemblies. The precision-machined end caps provide a secure,

 leak-free seal that eliminates bypass flow – guaranteeing that all circulating oil passes through the active filtration media. 

The standardized dimensions simplify the installation process, reducing downtime during scheduled maintenance intervals 

and eliminating the need for costly adapters or housing modifications.

LF9009 Oil Filter Element is constructed with thickened, heavy-gauge materials that deliver superior pressure resistance and 

structural integrity. This robust construction withstands the demanding operating conditions commonly encountered in

 hydraulic power units, lubrication systems, and industrial machinery – including pressure spikes, thermal cycling, and vibration. 

The enhanced durability translates directly to extended service life, significantly outlasting standard-grade filter elements in 

comparative field tests.

LF9009 Oil Filter Element delivers outstanding filtration performance characterized by high flow capacity, low pressure drop,

 and consistent particle removal efficiency. Its optimized pleat geometry and high-quality glass fiber media ensure that

 particulate contaminants are captured with precision across the specified 30-micron rating, while maintaining the low 

flow resistance essential for energy-efficient system operation. The balanced design achieves an ideal compromise between

 filtration fineness and flow dynamics – ensuring reliable component protection without compromising system pressure or

 flow rates.

Technical Parameters – Updated Specifications

LF9009 Oil Filter Element conforms to the following technical specifications:

Parameter Specification

Model Number LF9009

Primary Purpose Oil filtration – hydraulic, lubrication, and industrial oil systems

Filter Element Form Folded pleat – maximizes surface area for high dirt-holding capacity

Material High-grade glass fiber media with metal support core

Operating Temperature 12°C (minimum continuous; range up to 100°C with optional seals)

Maximum Working Pressure Difference 20 MPa (safe operational limit)

Filtration Accuracy (Nominal) 30 microns (absolute rating available upon request)

Inlet/Outlet Port Diameter 6 mm

Overall Dimensions 118 mm (diameter) × 290 mm (length)

Packaging Volume 250 cm × 380 cm × 300 cm

Media Type Borosilicate glass fiber – high strength, chemical resistant

End Cap Material Precision-machined metal with anti-corrosion coating

Seal Material Oil-resistant NBR (standard) / FKM (optional for high-temp)

Recommended Change-out ΔP 15–18 MPa (replace at 20 MPa max)

Performance Characteristics – What Sets the Updated LF9009 Apart

LF9009 Oil Filter Element delivers the following key performance advantages:

1. Superior Particle Removal Efficiency: The high-quality glass fiber media provides excellent capture of particulate contaminants

 down to the 30-micron nominal rating, protecting sensitive system components including pumps, valves, actuators, and bearings

 from abrasive wear.

2. High Dirt-Holding Capacity: The folded pleat design provides a large effective filtration area, allowing the element to capture 

significant contaminant loads before reaching the change-out differential pressure – reducing replacement frequency and 

maintenance labor costs.

3. Low Initial Pressure Drop: Optimized media porosity and pleat geometry keep the clean-element pressure drop exceptionally 

low, minimizing energy loss and reducing the load on hydraulic pumps.

4. Durable Metal Construction: Thickened end caps and support cores resist deformation under pressure spikes, ensuring reliable

 performance even in harsh operating conditions with frequent start-stop cycles.

5. Wide Compatibility: Dimensional accuracy ensures direct replacement compatibility with major OEM filter housings,

 eliminating the need for adapters or modifications.

6. Chemical Resistance: Glass fiber media and corrosion-resistant metal components withstand a wide range of hydraulic fluids, 

lubricating oils, and synthetic formulations without degradation.

Application Fields

LF9009 Oil Filter Element is widely deployed across:

· Hydraulic power systems – industrial machinery, mobile equipment, presses, injection molding machines

· Lubrication circuits – compressors, gearboxes, turbines, bearings, engine lube systems

· Industrial manufacturing – machine tools, stamping presses, metalworking equipment

· Mining and construction equipment – excavators, loaders, dozers, haul trucks

· Agricultural machinery – tractors, harvesters, irrigation pump systems

· Power generation – turbine lube systems, diesel engine lube filtration

Operating Instructions & Service Guidelines

Installation

LF9009 Oil Filter Element should be installed by trained personnel following these steps:

1. Depressurize the hydraulic/lube system and isolate the filter housing.

2. Clean the housing exterior to prevent contaminant ingress during element change-out.

3. Remove the used element and thoroughly clean the housing interior – remove any sludge or debris.

4. Inspect the new LF9009 Oil Filter Element for any shipping damage or media defects.

5. Lubricate the sealing ring with clean system oil before insertion.

6. Install the element securely, ensuring proper alignment with the housing centering spud and end-cap locator.

7. Tighten the housing cover to the manufacturer's specified torque – do not overtighten.

8. Prime the system and check for leaks before returning to full operation.

Maintenance & Replacement

LF9009 Oil Filter Element requires regular inspection of differential pressure. Replacement is recommended when:

· Pressure drop reaches 15–18 MPa (or the OEM-specified limit).

· Visual inspection reveals pleat collapse, media degradation, or bypass valve actuation.

· Scheduled preventive maintenance intervals are reached (typically 500–2,000 operating hours, depending on oil cleanliness 

and system severity).

Quality Assurance

LF9009 Oil Filter Element is manufactured in our own ISO-certified facilities, ensuring strict quality control at every production 

stage. We guarantee authentic materials, precise dimensional compliance, and consistent performance – no counterfeit or

 substandard components.

Professional Expertise

LF9009 Oil Filter Element is backed by our team's deep understanding of oil filtration applications. With state-of-the-art 

production equipment and decades of combined engineering experience, we deliver products that meet and exceed user

 expectations for performance, reliability, and value.

Risk-Free Shopping

LF9009 Oil Filter Element comes with our zero-risk purchase guarantee. If any quality issue is identified upon receipt,

 contact us immediately – we will provide a satisfactory resolution without any cost burden to you.

After-Sales Protection

LF9009 Oil Filter Element is supported by comprehensive after-sales service. Any post-delivery concerns are addressed

 promptly – we take full responsibility, never shift blame, and honor our commitments with responsive, professional support.

FAQ – Frequently Asked Questions

Q1: What is the filtration accuracy of the LF9009 Oil Filter Element?

A1: LF9009 Oil Filter Element has a nominal filtration rating of 30 microns, meaning it effectively captures the majority of particles

 larger than 30μm. For applications requiring finer filtration (e.g., 10μm or 5μm), we offer alternative models – please consult 

our technical team for recommendations based on your system's cleanliness requirements.

Q2: What is the maximum operating pressure for the LF9009?

A2: LF9009 Oil Filter Element has a maximum working pressure difference of 20 MPa. The system operating pressure should not

 exceed the filter housing rating – always verify housing compatibility before installation. For high-pressure applications 

exceeding 20 MPa, we offer heavy-duty variants with reinforced construction.

Q3: Can the LF9009 be used with synthetic or biodegradable hydraulic fluids?

A3: Yes, LF9009 Oil Filter Element with standard NBR seals is compatible with most mineral oils and synthetic hydraulic fluids 

(e.g., PAO, ester-based). For biodegradable fluids (e.g., vegetable-based or HEPG), we recommend the FKM seal option for 

enhanced chemical compatibility. Please specify your fluid type when ordering.

Q4: How often should the LF9009 Oil Filter Element be replaced?

A4: Replacement interval depends on system cleanliness, oil condition, and operating hours. Under typical conditions 

(ISO 4406 cleanliness code ≤18/16/13), recommended interval is 500–2,000 operating hours or every 6–12 months.

 Always monitor differential pressure – replace when ΔP reaches 15–18 MPa, regardless of time.

Q5: What is the operating temperature range for the LF9009?

A5: The standard LF9009 Oil Filter Element has a minimum operating temperature of 12°C. For continuous operation at elevated

 temperatures (up to 100°C), we offer a high-temperature variant with upgraded FKM seals and heat-stabilized media. For

 low-temperature applications below 12°C, consult our team for cold-start compatibility recommendations.

Q6: Is the LF9009 Oil Filter Element compatible with competitive filter housings?

A6: Yes, LF9009 Oil Filter Element is manufactured to industry-standard dimensions (118mm × 290mm), ensuring direct 

interchangeability with leading OEM housings from Parker, Eaton, Hydac, Bosch Rexroth, and other major brands. We 

recommend verifying your housing's specific dimensional requirements before ordering.

Q7: What material is used for the LF9009 filter media?

A7: LF9009 Oil Filter Element utilizes high-grade borosilicate glass fiber media – this material offers excellent chemical resistance,

 high particle capture efficiency, and superior strength to withstand pressure pulsations. The glass fiber construction prevents

 media migration and ensures consistent filtration performance throughout the service life.

Q8: What are the signs that the LF9009 needs replacement?

A8: Key indicators: (a) differential pressure gauge reading reaches 15–18 MPa; (b) bypass valve opens frequently 

(indicates element is fully loaded); (c) system performance degradation (slow actuator response, increased pump noise); 

(d) oil analysis shows increasing particle counts; (e) scheduled maintenance interval based on operating hours. Do not wait 

for complete blockage – replace proactively.

Q9: Can the LF9009 Oil Filter Element be cleaned and reused?

A9: No, LF9009 Oil Filter Element is a disposable component. Glass fiber media cannot be effectively cleaned – washing, blowing, 

or back-flushing damages the fiber structure, permanently reducing efficiency and risking media bypass. Replacement is the 

only recommended practice for reliable filtration.

Q10: What is the difference between nominal and absolute filtration ratings?

A10: For LF9009 Oil Filter Element, the 30-micron nominal rating means it captures the majority (typically 90–95%) of particles

 larger than 30μm. An absolute rating (e.g., 30μm absolute) would mean 99.9%+ capture efficiency at that size. We offer

 absolute-rated variants for critical applications – please contact our technical team for details.

Q11: What quality certifications does the LF9009 carry?

A11: LF9009 Oil Filter Element is manufactured under ISO 9001 quality management standards. Products undergo 100% pressure

 integrity, dimensional, and visual inspection before shipping. Material certificates, flow/ΔP test reports, and compliance

 documentation are available upon request.

Q12: How should the LF9009 be stored before installation?

A12: Store in a cool, dry, dust-free environment away from direct sunlight, moisture, and chemical fumes. Keep in original sealed 

packaging until installation. Ideal conditions: 5–35°C, humidity <65%. Shelf life is 36 months from manufacturing date under 

proper storage conditions.

Q13: What is the warranty coverage for the LF9009 Oil Filter Element?

A13: We provide a 12-month warranty against manufacturing defects in materials and workmanship. The warranty does not cover:

 (a) damage from operation beyond specified temperature or pressure limits; (b) physical damage during installation; (c) oil

 contamination beyond normal operating conditions; (d) failure to replace at recommended ΔP; (e) chemical attack from

 incompatible fluids.

Q14: Do you offer bulk pricing for fleet, OEM, or maintenance contract orders?

A14: Yes, we offer volume discounts for fleet operators, equipment manufacturers, maintenance service providers, and 

wholesale distributors. Please contact our sales team with your estimated annual consumption for a customized quotation.

Q15: How quickly can I receive replacement LF9009 elements?

A15: Our regional warehouses maintain stock of high-demand models. Standard orders ship within 24–48 hours (domestic)

 and 3–5 business days (international). For emergency next-day delivery, please contact our customer service team to confirm 

availability and expedite shipping.

This updated product introduction positions the LF9009 Oil Filter Element as a premium, reliable, and cost-effective solution

 for critical oil filtration applications, with comprehensive technical details and practical support information. Let me know 

if you need any further adjustments.