Broad Chemical Resistance
PTFE is commonly considered for applications involving aggressive chemicals and corrosive process liquids.
Advanced Industrial Liquid Filtration
PTFE Filter Bags for Aggressive Chemicals and Demanding Process Conditions
Ince manufactures PTFE filter bags for industrial liquid filtration applications where chemical resistance, temperature capability and durable performance are critical. Our PTFE liquid filter bags are designed for corrosive process fluids, specialty chemicals, demanding production environments and customized filtration systems.
Chemical Resistant
For demanding process liquids
High Temperature
For elevated process conditions
Custom OEM
Size, micron and construction
Chemical Resistant
High Temperature
Low Adhesion
PTFE Liquid Filter Bags
Designed for demanding industrial filtration where standard filter media may not provide sufficient chemical or thermal performance.
About the Material
Why Choose PTFE Filter Bags?
PTFE, or polytetrafluoroethylene, is a high-performance fluoropolymer widely recognized for its chemical resistance, thermal stability and low-friction surface properties. In industrial liquid filtration, PTFE filter bags are selected for applications where standard polypropylene, polyester or nylon media may be limited by aggressive process conditions.
Ince supplies PTFE liquid filter bags for chemical processing, specialty manufacturing, electronics, coatings and other demanding industries. Standard and custom configurations are available for compatible bag filter housings and OEM filtration systems.
Excellent Chemical Resistance
Suitable for many aggressive process fluids and corrosive filtration environments.
High Temperature Capability
Selected where elevated process temperatures require more advanced filter media.
Low Surface Adhesion
A low-friction surface can help reduce material sticking in suitable applications.
Specialty Process Use
Ideal for demanding chemical, electronic and high-value industrial applications.
PTFE Media Performance
Engineered for Harsh Filtration Conditions
PTFE filter bags are intended for processes where material compatibility and operating conditions must be evaluated carefully. We support specification selection based on the liquid, temperature, particle size, housing and required service life.
Advanced Polymer
Specialty filtration media
High Resistance
Chemical and thermal performance
Multiple Microns
Application-specific filtration
Custom OEM
Private label support
Product Advantages
Key Benefits of Our PTFE Filter Bags
Developed for demanding filtration systems that require advanced media performance, application-specific design and dependable factory supply.
Elevated Temperature Use
A strong choice for selected filtration processes that exceed the practical range of standard media.
Low-Friction Surface
Reduced surface adhesion can support easier cake release and cleaner operation in suitable processes.
Stable Performance
Designed for critical industrial filtration where process consistency and media durability matter.
Multiple Ring Options
Choose compatible plastic, galvanized steel, stainless steel or custom collar configurations.
Factory Customization
Ince supports custom dimensions, micron ratings, seam styles, labels and OEM packaging.
Micron Selection
PTFE Filter Bags by Micron Rating
Select the micron grade based on target particle size, required filtration efficiency, process flow and operating conditions.
1 μmFine polishing
5 μmFine filtration
10 μmCritical process filtration
25 μmIndustrial filtration
50 μmGeneral particle removal
75 μmMedium filtration
100 μmCoarse filtration
150 μmPre-filtration
200 μmCoarse solids removal
CustomApplication-specific grade
Technical Data
PTFE Liquid Filter Bag Specifications
Typical production options are shown below. Final material and operating suitability should be confirmed against the actual process conditions.
| Parameter | Standard Options | Custom Options |
|---|---|---|
| Filter Media | PTFE filtration media | Application-specific constructions |
| Micron Rating | 1, 5, 10, 25, 50, 75, 100, 150, 200 μm | Other grades on request |
| Standard Sizes | #01, #02, #03, #04 | Custom diameter and length |
| Seam Construction | Sewn or application-specific construction | Custom seam design |
| Ring / Collar | Plastic, galvanized steel, stainless steel | Custom collar and ring styles |
| Branding | Neutral packaging | OEM labels, cartons and private label |
Available Dimensions
PTFE Filter Bags by Size
Choose from four common filter bag sizes or request a custom dimension for special housings, OEM systems and non-standard filtration equipment.
Size #01
Standard Small Bag
7 × 16 inch
- Approx. 180 × 430 mm
- Compact filter housings
- Low to medium flow
Size #02
Popular Industrial Size
7 × 32 inch
- Approx. 180 × 810 mm
- Higher filtration area
- Common industrial systems
Size #03
Compact Diameter
4 × 8 inch
- Approx. 100 × 230 mm
- Compact filtration systems
- Low-volume applications
Size #04
Long Compact Bag
4 × 14 inch
- Approx. 100 × 380 mm
- Special compact housings
- Improved filtration area
Custom Size
Made to Your Equipment
Custom Diameter × Length
- OEM filtration systems
- Special bag filter housings
- Project-specific dimensions
Configuration Options
Customize PTFE Filter Bags for Your Process
Configure the filter bag based on your fluid, temperature, housing and filtration performance requirements.
Industrial Applications
Where PTFE Filter Bags Are Used
PTFE filter bags are selected for demanding processes where chemical compatibility, temperature resistance and specialty filtration performance are important.
01
Chemical Processing
Filtration of aggressive and specialty process liquids.
02
Electronics
Specialty process liquid filtration for demanding manufacturing environments.
03
Coatings & Resins
Particle removal from difficult or high-value production liquids.
04
Specialty Chemicals
Filtration where standard media may not provide sufficient compatibility.
05
High-Temperature Processes
Selected applications requiring elevated thermal performance.
06
Pharmaceutical Processing
Specialty liquid filtration for suitable process stages and validated systems.
07
Industrial Acids & Alkalis
Filtration of compatible corrosive process fluids.
08
Special Manufacturing
Custom filtration for demanding process and equipment conditions.
Why Ince
Your PTFE Filter Bag Manufacturer and Supplier
We support filtration distributors, equipment manufacturers and industrial end users with custom factory production and B2B supply.
01
Factory Supply
Direct sourcing for better production coordination and project support.
02
Material Expertise
Support for selecting advanced filter media for demanding conditions.
03
Custom Capability
Micron rating, size, ring, seam, packaging and branding options.
04
B2B Project Support
Suitable for OEM programs, distributors and recurring industrial demand.
Frequently Asked Questions
PTFE Filter Bag FAQ
What is a PTFE filter bag?
A PTFE filter bag is an industrial filtration element made from PTFE-based media. It is used in applications where chemical resistance, temperature capability and specialty material performance are important.
What is the difference between PTFE and PP filter bags?
PP filter bags are widely used for cost-effective general industrial filtration. PTFE filter bags are typically selected when the process requires more advanced chemical or thermal performance.
What is the difference between PTFE and polyester filter bags?
Polyester filter bags provide strong mechanical properties for many standard industrial applications, while PTFE is chosen for more demanding compatibility and temperature requirements.
What micron rating should I choose?
The correct micron rating depends on target particle size, process clarity, flow rate and operating conditions. Common options include 1, 5, 10, 25, 50 and 100 micron.
Which PTFE filter bag sizes are available?
Common options include Size #01, #02, #03 and #04. Ince also manufactures custom diameters and lengths for special filtration systems.
Can you produce custom PTFE filter bags?
Yes. Custom micron ratings, dimensions, ring styles, seam construction, labels, cartons and private-label packaging are available.
Request a Quote
Need PTFE Filter Bags for a Demanding Filtration Process?
Tell us your process liquid, operating temperature, micron rating, filter bag size, ring type and quantity. Ince can supply standard PTFE filter bags or develop a custom filtration solution.