GFT 9 PFA Transfer Molding Meets Precision Engineering

PFA Lined Strainer

Purion9
The PFA Lined Strainer is built for demanding industries where highly corrosive, high-pressure, and high-temperature media need to be filtered. Its robust PFA lining offers exceptional resistance to aggressive fluids, making it ideal for sectors like chemical processing, water treatment, petrochemicals, and pharmaceuticals. Designed for easy maintenance and reliability, it features a replaceable filter basket, vacuum-tight sealing, and an option for conductive PFA to protect against electrostatic discharge. With its durable construction and high-efficiency filtration, the PFA Lined Strainer is the perfect solution for maintaining process integrity and minimizing downtime in critical operations.

Core PFA Features

Corrosion Resistance

Delivers superior chemical resistance against diverse corrosive agents, extending equipment lifespan.

Low Friction / Non-Stick

Minimizes friction and buildup for smooth flow and reduced wear.

Electrical Insulation

Provides robust insulation for safe, reliable performance in critical applications.

Thermal Stability

Maintains consistent performance across extreme temperatures, reducing maintenance needs.

Key Specifications

Design Norm: DIN/ISO • Size: DN 15–150 | NPS ½"-4" • Face-to-Face Dimensions: DIN EN 558-1 • Flange Dimensions: DIN 2501 (PN 16) • Lining: PFA, PFA/AS, PVDF • Body: 1.0619 , 1.4308, 1.4408, A216WCB, CF-8, CF8-M • Pressure Range: PN 16 • Temperature Range: -10°C up to +150°C, higher / lower temperatures on request • Strainer Basket: Material: PTFE or PTFE-Carbon-Composite filter element Mesh: ETFE filter mesh size from 85 to 2000my (max. 150°C, for higher temperature, custom mesh provided up to 200°C) • Certificates: EU Pressure Equipment Directive 2014/68/EU • Quality: Body 24bar, Dielectric strength test 20kV

Product overview

About GFT9 – Your Trusted PFA Specialist

Custom Manufacturing Excellence:

Global Supply Network & Streamlined Ordering:

Dedicated After-Sales Support:

Quality Certifications & Adherence to Industry Standards:

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GFT 9 PFA Transfer Molding Meets Precision Engineering

PFA Beklede Filteroplossingen | DN 25 - 150 | GFT9 Overzicht Features

Feature Image 5

No Need for Drainage or Medium Disposal


No need to drain the pipeline or dispose of residual media. Impurities are effectively removed as the strainer basket is pulled out, simplifying the process.

Easy Basket Cleaning & Exchange


effortless cleaning or basket exchange without any contact with the medium, ensuring efficient maintenance while preventing contamination.

Meshing from 85 to 2000my


ETFE filter mesh with mesh sizes from 85 to 2000my. 
Optional: Nickel alloy Element for temperatures > 150 °C

Strainer Basket


PTFE or Composite PTFE andCarbon filter element (available as spare part as well)

Sight Glass Add-On


Dirt levels in the filter can be checked visually and to clearly determined the time for cleaning or replacement

Non-Conductive PFA Version

Our PFA Lined Strainer is available in a non-conductive version, designed for quick delivery and reliable performance in standard filtration applications.
Feature Image 6

Our PFA Beklede Filteroplossingen | DN 25 - 150 | GFT9 Overzicht Certificates

Pressure Equipment Directive

Pressure Equipment Directive

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Safety Integrity Level

Safety Integrity Level

Learn More
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GFT 9 PFA Transfer Molding Meets Precision Engineering

Purion9 Materials

Materials Drawing
Pos. Item Material
99 PFA Virgin
100 1.0619 (A216 WCB)
106 1.0619 (A216 WCB)
107 1.0619 (A216 WCB)
109 1.0619 (A216 WCB)
115 1.0619 (A216 WCB)
216 ETFE
217 1.0619 (A216 WCB)
219 PTFE / PTFE Carbon Composite
220 PTFE / PTFE Carbon Composite
218 PTFE / PTFE Carbon Composite
222 PTFE / PTFE Carbon Composite
234 PTFE / PTFE Carbon Composite
407 PTFE / PTFE Carbon Composite
522 PTFE / PTFE Carbon Composite
900 Stainless steel
901 Stainless steel
902 Stainless steel
920 Stainless steel
936 Stainless steel
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GFT 9 PFA Transfer Molding Meets Precision Engineering

Purion9 Measurements

Measurement Drawing
Size L H H1 ød øk øD Bolting A Weight
DN 25 160 mm 175 mm 110 mm 68 mm 85 mm 115 mm 4 x 14 (M12) 270 mm 7 kg
DN 50 230 mm 220 mm 140 mm 102 mm 125 mm 165 mm 4 x 18 (M16) 340 mm 18 kg
DN 80 310 mm 320 mm 150 mm 138 mm 160 mm 200 mm 8 x 18 (M16) 460 mm 28 kg
DN 100 350 mm 330 mm 160 mm 158 mm 180 mm 220 mm 8 x 18 (M16) 500 mm 80 kg
DN 150 480 mm 212 mm 240 mm 285 mm 8 x 22 (M20)
Size L1 H H1 ød øk øD Bolting A Weight
NPS 1" 160 mm 175 mm 110 mm 50,8 mm 79,4 mm 108 mm 4 x 15.9 270 mm 7 kg
NPS 2" 230 mm 220 mm 140 mm 92,1 mm 121 mm 152,4 mm 4 x 19 340 mm 18 kg
NPS 3" 310 mm 320 mm 150 mm 127 mm 152,4 mm 190,5 mm 4 x 19 460 mm 28 kg
NPS 4" 350 mm 330 mm 160 mm 157,2 mm 190 mm 228,6 mm 8 x 19 500 mm 80 kg
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GFT 9 PFA Transfer Molding Meets Precision Engineering

Pressure Temperature Diagram

Pressure-Temperature diagram
Vacuum Pressure-Temperature diagram
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GFT 9 PFA Transfer Molding Meets Precision Engineering

Industry Use Cases

The PFA Lined Strainer is engineered for industries that deal with aggressive, corrosive, and high-temperature media. Its virgin PFA lining ensures long-lasting protection against aggressive chemicals, while the mechanical clamping system provides a secure, vacuum-tight seal for worry-free operation. Designed for high-efficiency filtration, the strainer also offers conductive PFA options to protect against electrostatic discharge in hazardous environments. Whether it's preventing contamination in pharmaceutical production or providing safety in petrochemical processes, the PFA Lined Strainer guarantees optimal performance across a wide range of industrial applications.

Chemical Processing

Protection against aggressive chemicals such as acids and solvents, with customizable mesh sizes and flushing mechanisms for reduced downtime.

Water Treatment

Efficient filtration of incoming water sources, maintaining optimal function for downstream processes like reverse osmosis or chemical dosing in corrosive environments.

Petrochemical

Conductive PFA strainers provide electrostatic discharge (ESD) protection and ensure safe and reliable filtration in volatile chemical environments.

Pharmaceutical

Filtration of sensitive process fluids in sterile environments where contamination and corrosion resistance are critical.

Food & Beverage

Removal of particulates and contaminants from raw materials or in-process fluids, maintaining quality and safety standards.

Oil & Gas

Reliable filtration in high-pressure environments with corrosive gases and liquids, enhancing equipment life and operational safety.

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