Home/Products/High Flow Filter Cartridges/HFOF Series Oilfield Filter Cartridges
HFOF Series Oilfield Filter Cartridges
64mm high flow oilfield filter cartridges in 30 inch and 40 inch lengths, 1 to 20 micron, 80℃, 2.4 bar. Dimensional equivalent to standard oilfield ho
What The HFOF Series Oilfield Does In Your Line
HFOF is a 64mm outer diameter high flow cartridge designed for oilfield fluids such as well completion fluids, work over fluids, injection water, polishing brines, and process water. It features a single piece rigid cage and sleeve option, enabling high flow rates with low pressure drop and high dirt holding capacity. The cartridge is dimensionally equivalent to common oilfield housing series and fits directly into existing systems without adapters. It uses a multi-layer structure for absolute filtration and extended service life.
Category: High Flow Filter Cartridges · Industries: Water Treatment And RO Systems Oil And Gas Operations Food And Beverage Plants
Why Buyers Pick This Element
- High flow rate with low pressure drop for continuous oilfield fluid processing
- Single piece rigid cage and sleeve construction resists deformation under differential pressure
- High dirt holding capacity extends service life and reduces change-out frequency
- Multi-layer structure provides absolute filtration across rated micron levels
- Dimensional equivalent to standard oilfield housing series, no housing modification needed
- Available in 30 inch and 40 inch lengths to match existing skid configurations
Buyers Who Specify This Cartridge
- Oil and gas plant engineers managing filtration for well completion and work over operations
- Procurement teams replacing OEM oilfield cartridges with equivalent dimensions and performance
- Filtration system integrators specifying high flow cartridges for oilfield skids
- Distributors supplying replacement cartridges for oilfield fluid handling systems
What It Fixes On The Line
- OEM oilfield cartridges have long lead times and high unit cost per replacement cycle
- Existing housings are full and there is no space to add additional vessels for higher flow
- Pleat collapse or cage deformation under differential pressure leads to bypass and system contamination
- Short service life due to low dirt holding capacity causes frequent change-outs and downtime
- Lack of dimensional equivalence forces costly housing modifications or system redesign
Construction Detail
- 64mm outer diameter with 30 inch and 40 inch length options
- Single piece rigid cage and sleeve construction for structural integrity
- Multi-layer filtration media structure for absolute filtration
- Low pressure drop design supports high flow without system overload
- High dirt holding capacity extends cartridge service life
- Outer cage and sleeve available in polypropylene or sleeve configuration
- Adapter type 222/Flat with polypropylene or ABS material
- Compatible with multiple media types including polypropylene, polyester, and fiberglass
Materials Of Construction
- Polypropylene filtration media, thermally bonded without adhesives or surfactants
- Polypropylene core for structural support and chemical resistance
- Polypropylene cage and sleeve for rigidity and compatibility with oilfield fluids
- ABS adapter for high strength and dimensional stability
- Buna O-rings for general oil and water service
- Silicone O-rings where low extractable elastomer is required
- EPDM O-rings for hot water and moderate chemical exposure
- Viton O-rings for aggressive chemicals and higher temperature service
HFOF Series Oilfield Filter Cartridges Specifications
Every figure below comes from the manufacturer data for this series. Anything not listed here is not published and we will confirm it against your duty before you order.
| Series | HFOF |
|---|---|
| Outer Diameter | 64mm |
| Lengths | 30 inch, 40 inch |
| Micron Ratings | 1, 5, 10, 20 micron |
| Media | Polypropylene, Polyester, Fiberglass |
| Core | Polypropylene |
| Cage | Polypropylene, Sleeve |
| Adapter | 222/Flat (Polypropylene, ABS) |
| Max Temperature | 80℃ |
| Max Differential Pressure | 2.4 bar |
| Flow Pattern | Outside-in |
| Order Code Example | HFOF-5-40-C-P-B |
Where It Is Installed
Well completion fluid filtration to remove particulates before downhole deployment
Work over fluid polishing to protect downhole tools and equipment
Injection water treatment for reservoir management with high particulate tolerance
Polishing brines in offshore or onshore oilfield operations
Process water filtration in oil and gas production facilities where high flow and durability are required
How This Cartridge Is Built
Media Preparation
Media layering and multi-layer structure formation for absolute filtration
Pack Forming
Single piece cage and sleeve assembly for structural integrity
Hardware Assembly
Core insertion and end cap bonding without adhesive
End Cap Bonding
Adapter fitting to 222/Flat configuration with polypropylene or ABS material
Configuration
O-ring and seal installation based on ordered configuration
Inspection And Packing
Flush, drain, and individual packing for shipment
Checks Before It Ships
- Dimensional check of outer diameter (64mm), length (30 inch, 40 inch), and adapter type
- Cage and sleeve inspection for structural integrity and material consistency
- Pleat pack and media layer integrity check for gaps or defects
- Differential pressure test at 2.4 bar to verify structural performance
- O-ring compound and seating verification before packing
What We Can Change For You
- Length selected from 30 inch or 40 inch to match installed housing
- Micron rating chosen from 1, 5, 10, or 20 micron for the specific duty
- Media type selected from polypropylene, polyester, or fiberglass
- Cage and sleeve option selected based on pressure and chemical exposure
- O-ring compound chosen from Buna, Silicone, EPDM, or Viton based on fluid and temperature
- Adapter type 222/Flat with polypropylene or ABS material
How It Compares With The Alternatives
| OEM oilfield cartridges | Same dimensions and fit at a lower landed cost and shorter lead time, without OEM warranty documentation |
|---|---|
| Bag filters | HFOF provides absolute micron ratings and higher dirt holding capacity, but bag filters are cheaper for coarse duty |
| Horizontal pleated series | Same 64mm envelope; HFOF uses a rigid cage and sleeve for higher pressure tolerance, while horizontal pleats may require different housing geometry |
Installing And Running This Cartridge
- Confirm housing bore, seat type, and cartridge length before ordering; adapter code must match the existing housing
- Start clean differential pressure logging from day one to schedule change-outs based on actual performance
- Change out at 2.4 bar differential pressure to avoid exceeding the cartridge's limit
- Do not exceed 80℃; select Viton O-rings if the duty runs hot or carries aggressive chemicals
- Flush the housing before fitting a new element to prevent immediate loading with settled solids
- Lift the element vertically and keep it upright during change-out to prevent solids from falling off the media pack
HFOF Series Oilfield Filter Cartridges FAQ
Will HFOF fit my existing oilfield housing?
What micron ratings are available?
What is the maximum operating temperature and pressure?
Which O-ring should I choose?
How do I write the order code?
Can I get a sample before placing a production order?
Other Elements Buyers Compare With This One

HFMV Series High Flow Filter Cartridges
HFMV is a 6.5 inch large diameter high flow cartridge with a vertically pleated polypropylene pack, an inner core and an injection moulded outer cage.
View SpecificationsUltro Series High Flow Filter Cartridges
Ultro Series is a 6 inch large diameter high flow cartridge with a radial pleated polypropylene pack, an inner core, and a support layer.
View SpecificationsHFBH Bag Style High Flow Filter Cartridges
HFBH is a 6 inch diameter high flow pleated bag style cartridge with a polypropylene media pack, an inner core, and an injection moulded outer cage.
View SpecificationsPleated Bag High Flow Filter Cartridges
HFBH is a 6 inch diameter high flow pleated bag cartridge with a polypropylene and glass fiber media pack, an inner core, and a rigid polypropylene ou
View SpecificationsReading That Helps You Specify
High Flow Cartridges Compared With Standard 2.5 Inch Cartridges
Compare element count, footprint, change-out labour, and cost per cycle between 6 inch and 6.5 inch high flow cartridges and traditional 2.5 inch cartridges.
Read GuideMatching Replacement Cartridges To Your Filter Housing
Find the right replacement cartridge by matching outer diameter, length, adapter, O-ring, and flow direction. We confirm fit based on your housing model and cur
Read GuideHow To Choose A Micron Rating For Cartridge Filters
Absolute versus nominal ratings, choosing from the stage you protect, and why rating drives change-out cost more than unit price.
Read GuideSend Us Your Housing Model And Duty
Send the housing model and the code on the element you use today and we will confirm whether HFOF Series Oilfield Filter Cartridges is the right match before you order.