PULLNER 60" Extra-Long High Flow Filter Cartridge for Palm Oil Refining | Advanced Pleated Filtration Technology

Product Description

The PULLNER 60-inch Extra-Long High Flow Filter Cartridge is engineered for large-volume palm oil refining and oleochemical processing, where filtration capacity, structural stability, and continuous operating performance are critical.

With an extended length of 60 inches (1524 mm), the cartridge provides a larger filtration surface within a single element, making it suitable for high-throughput production lines handling refined palm oil (RBDPO), palm olein, and compatible oil-based process fluids.

However, manufacturing a 60-inch pleated filter cartridge involves more than simply extending a conventional 40-inch design.

The increased length introduces additional challenges in pleat uniformity, mechanical support, flow distribution, and end-connection stability. Poor structural control may lead to uneven filtration, localized clogging, increased pressure drop, or deformation during operation.

PULLNER addresses these engineering requirements through application-specific media selection, optimized pleated construction, reinforced structural options, and dimensional compatibility control.

For palm oil processors in Indonesia, Malaysia, and Southeast Asia, the 60-inch configuration provides a high-capacity filtration option designed to reduce the number of installed elements, simplify maintenance, and support stable operation in large-scale refining facilities.

Engineering Challenges of 60-Inch Filter Manufacturing

1. Long-Length Pleating Precision

Maintaining consistent pleat geometry across a 1524 mm filter element is more challenging than manufacturing shorter cartridges.

Uneven pleat spacing can create restricted flow channels, reduce usable filtration area, and lead to localized contaminant accumulation.

PULLNER focuses on controlled pleat geometry and suitable media support to maintain effective filtration area throughout the extended cartridge length.

2. Structural Stability Under Differential Pressure

An extra-long cartridge is subjected to pressure loads across a larger filtration structure.

Without adequate support, the filtration media or internal components may deform, especially under elevated operating temperatures or increasing differential pressure.

PULLNER offers application-specific support structures and reinforced construction options to improve dimensional stability and reduce the risk of structural failure.

3. Flow Distribution Across the Extended Media

Increasing filtration area does not automatically guarantee higher effective filtration capacity.

For a 60-inch element, flow distribution through the pleated media must be considered carefully to avoid excessive loading in certain sections while other areas remain underutilized.

Proper pleat geometry, support layers, and cartridge construction help maintain open flow paths and improve filtration area utilization.

4. End-Connection Accuracy & Sealing Reliability

The longer cartridge requires careful control of overall dimensions, end-cap alignment, and sealing interfaces.

Incorrect dimensions or unsuitable sealing structures can cause installation difficulties or allow unfiltered liquid to bypass the filtration media.

PULLNER provides customized end connections and sealing materials for compatible existing high flow housings, with dimensional verification based on customer drawings or samples.

5. Material Selection for Heated Palm Oil

Palm oil filtration presents additional challenges due to changes in viscosity and operating temperature.

For elevated-temperature applications, PULLNER offers polyester (PET) and other suitable high flow filtration media options.

Media, supporting components, end connections, and sealing materials must be evaluated together to determine the complete cartridge's allowable operating temperature.

PULLNER Engineering Advantages

• 60-Inch Extra-Long Manufacturing Capability – Available in 1524 mm configurations for large-scale industrial filtration systems.

• Controlled Pleated Construction – Focuses on pleat spacing, media support, and effective filtration area utilization across the extended length.

• Reinforced Structural Options – Internal support and outer protection structures can be selected to improve resistance to deformation under specified differential pressure.

• Application-Specific Media Engineering – PET, PP, glass fiber, and other available media options allow selection based on oil temperature, particulate loading, and chemical compatibility.

• High-Capacity Filtration Design – Large-diameter, extended-length construction allows more filtration area per element and may reduce the number of cartridges required.

• Dimensional Compatibility Control – Customized outside diameter, length, adaptor, and sealing configurations support replacement of existing high flow elements.

• Filtration Testing & Technical Support – Product evaluation can include particle retention, pressure drop, material compatibility, and dimensional inspection according to application requirements.

• Customized OEM Replacement Solutions – Replacement cartridges can be developed for compatible existing filtration housings without unnecessary modifications.

Application: Large-Scale Palm Oil Refining in Southeast Asia

RBD Palm Oil Filtration

Designed for particulate removal from refined palm oil after appropriate refining and clarification stages.

The large filtration area supports high-volume processing while reducing the risk of excessive pressure drop associated with undersized filtration systems.

Palm Olein Polishing

Used for final particulate filtration of refined palm olein before storage, transfer, or downstream processing.

The extra-long cartridge format is particularly relevant where large volumes must be processed and frequent filter replacement would interrupt production.

Palm Oil Fractionation & Transfer

Suitable for selected filtration stages in palm oil fractionation and transfer operations, where temperature control and appropriate filtration ratings are important for avoiding premature clogging.

Oleochemical Processing

Applicable to selected palm-derived chemical streams, subject to fluid compatibility, operating temperature, and filtration requirements.

Technical Specifications

Why 60 Inches Makes a Difference

For high-volume palm oil filtration, selecting a longer cartridge is not simply a matter of increasing filter size.

A properly engineered 60-inch cartridge can provide additional filtration area without increasing the number of installed elements. This creates opportunities to improve system capacity and reduce the number of cartridge changeouts.

The real engineering value lies in maintaining effective filtration performance across the full 1524 mm length while controlling differential pressure, structural deformation, and sealing reliability.

PULLNER combines extra-long cartridge manufacturing capability with media selection, structural customization, and filtration testing to support demanding industrial applications.

Custom 60-Inch Filtration Solutions for Palm Oil Refineries

Need a 60-inch high flow filter that fits your existing housing and operating conditions?

PULLNER provides customized high flow filter cartridges for palm oil refining, edible oil processing, and oleochemical facilities across Indonesia, Malaysia, and Southeast Asia.

Whether replacing existing 60-inch cartridges or upgrading a high-capacity filtration system, PULLNER can assist with material selection, structural design, dimensional matching, and filtration performance evaluation.

Send us your existing cartridge model or drawing, oil type, operating temperature, required flow rate, filtration rating, and quantity for technical review and quotation.

PULLNER | Engineered High Flow Filtration for Demanding Industrial Processes

www.pullnerfilter.com

We provide comprehensive technical support for installation, operation, and maintenance, including filter replacement guidance and maintenance recommendations. Complete documentation includes user manuals, installation guides, and troubleshooting notes.

Shanghai Pullner Filtration Technology Co., Ltd. was established in May 2011 with a registered capital of RMB 26 million. The company operates a Class 100,000 cleanroom workshop (3,000 m²) and an on-site Class 1,000 clean laboratory, integrating R&D, manufacturing, and sales of microporous membrane filtration equipment and filtration systems.

Pullner products are widely applied in microelectronics, fine chemicals, new energy, seawater desalination, biotech, and laboratory fields, including LCD panels, semiconductor processing, high-purity chemicals, condensate filtration, and reclaimed water reuse.

The company holds ISO9001 / ISO14001 / ISO45001 certificates, is recognized as a high-tech enterprise, and owns multiple patents. Pullner is also an approved vendor of Saudi Aramco.