Your Professional Lined Filter Supplier
Jiangsu Rana Fluorine Material Technology Co., Ltd., founded in 1994 and headquartered in the Private Economy Industrial Center of Jiangyan District, Taizhou, Jiangsu Province, is a provincial-level technology-oriented private enterprise integrating R&D, manufacturing, and sales.The company operates a dedicated R&D center and collaborates with Shanghai Jiao Tong University, East China University of Science and Technology, Nanjing Tech University, and other institutions, ensuring robust technical capabilities.
-
Add to Inquiry
-
Add to Inquiry
-
Add to Inquiry
-
Add to Inquiry
-
Add to Inquiry
-
Add to Inquiry
-
Add to Inquiry
Why Choose Us
Robust Technology R&D System
Relying on its own R&D center and long-term cooperation with several renowned universities, the company has developed continuous innovation capabilities, ensuring that its product technology remains at the forefront of the industry.
Leading Composite Lining Core Technology
Mastering proprietary core technology for PTFE/PFA fabric composite linings, the company boasts higher peel strength and a wider temperature resistance range. Multiple national patents have achieved domestic leading and international advanced levels.
24-Hour Service
Our dedicated 24-hour online support ensures prompt responses, providing you with an excellent shopping experience. Feel free to reach out with any questions at any time.
Quality Assurance
We guarantee the highest product quality and are committed to delivering exceptional after-sales service to ensure your complete satisfaction.
Advantages of N-PTFE Lined Filter

Exceptional corrosion resistance
Withstands aggressive chemicals, preventing equipment damage.
High-purity filtration
Suitable for applications where contamination control is critical.


Extended lifespan
Minimizes maintenance and replacement costs due to its durability.
Versatile design
N-PTFE can be moulded into complex shapes, accommodating a variety of filtration needs.

Types of N-PTFE Lined Filter

PFA/PTFE Lined Strainers
Removes large particles from fluid streams, protecting downstream equipment.
Basket Filter: Features a basket-like structure for effective particle retention in high-flow applications.
Strainer: Removes coarse particles and debris to prevent clogging in pipelines.
PFA/PTFE Lined Bag & Cartridge Filters
Uses replaceable filter cartridges for high-efficiency filtration.
Cartridge Filter: Designed for precision filtration using cylindrical filter elements.
Bag Filter: Utilizes a filter bag to capture contaminants from fluid streams.
PFA/PTFE Lined Pressure Filters
Designed for high-pressure filtration applications.
Performance Comparison Table
|
Performance indicators |
PTFE HEPA Air filter |
Traditional HEPA Air Filter |
|
Filtration Efficiency |
≥99.99% |
≥99.99% |
|
Initial Resistance |
Low energy consumption, saving approximately 30%–40% |
High, high energy consumption of wind turbines |
|
Moisture Resistance |
High, non-absorbent, and non-swelling |
Susceptible to moisture |
|
Chemical Resistance |
High resistance to corrosion from acids, alkalis, and organic chemicals. |
Susceptible to corrosive gases |
|
Service Life |
It can be extended by 30%–50%. |
Shorter, requires frequent replacement |
The filter housing and critical components are lined with a seamless layer of PFA/PTFE, applied through advanced techniques such as lining and moulding.
Available in various configurations to meet different operational requirements.
Lining Thickness: Minimum 3mm Thick
Design data: Design temperature: 200 °C; working temperature: 180°C.
Melting Point Temperature: 260°C up to 327°C respectively.
Test: Spark Test, Hydrostatic Pressure Test

Applications of N-PTFE Lined Filter
Chemical processing
For filtering aggressive acids, alkalis, and solvents.
01
Pharmaceuticals
Ensures high-purity filtration in drug manufacturing processes.
02
Water treatment
Removes contaminants from highly acidic or alkaline water.
03
Semiconductor industry
Maintains ultra-clean filtration in microelectronics production.
04
Food & beverage
Prevents contamination when filtering sensitive ingredients.
05
FAQ
We're well-known as one of the most reliable lined filter manufacturers and suppliers in China. Please feel free to wholesale high quality lined filter for sale here from our factory. Good service and reasonable price are available.
n ptfe lined filter, modifed ptfe lined filter, lined filter






