PFA Lined फ़िल्टर: Features, Measurements & Materials

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.

Parameter Value
Name Purion9
Design Norm DIN/ISO | ANSI
Size DN 15–150 | NPS ½-4
Flange Dimensions DIN 2501 (PN 16) | ASME B16.10 (Class 150-RF LP)
Face-Face-Dimensions DIN EN 558-1
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)
Lining Options PFA, PFA/AS, PVDF
Body Materials 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
Quality Control Body 24bar, Dielectric strength test 20kV
Certificates EU Pressure Equipment Directive 2014/68/EU

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.

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More on PFA's Properties

फ़िल्टर Features

  • 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

  • Sight Glass Add-On


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

  • Strainer Basket


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

  • 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.

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Our फ़िल्टर Certificates

  • Pressure Equipment Directive

    Certified for high-pressure environments

    Learn More 

  • Safety Integrity Level

    Ensuring operational safety

    Learn More 
Learn More

Measurement | Dimensions | P-T Diagram

Dimensional Measurements

Size L H H1 ød øk øD Bolting A Weight
DN 25 160 मि॰मी॰ 175 मि॰मी॰ 110 मि॰मी॰ 68 मि॰मी॰ 85 मि॰मी॰ 115 मि॰मी॰ 4 x 14 (M12) 270 मि॰मी॰ 7 कि॰ग्रा॰
DN 50 230 मि॰मी॰ 220 मि॰मी॰ 140 मि॰मी॰ 102 मि॰मी॰ 125 मि॰मी॰ 165 मि॰मी॰ 4 x 18 (M16) 340 मि॰मी॰ 18 कि॰ग्रा॰
DN 80 310 मि॰मी॰ 320 मि॰मी॰ 150 मि॰मी॰ 138 मि॰मी॰ 160 मि॰मी॰ 200 मि॰मी॰ 8 x 18 (M16) 460 मि॰मी॰ 28 कि॰ग्रा॰
DN 100 350 मि॰मी॰ 330 मि॰मी॰ 160 मि॰मी॰ 158 मि॰मी॰ 180 मि॰मी॰ 220 मि॰मी॰ 8 x 18 (M16) 500 मि॰मी॰ 80 कि॰ग्रा॰
DN 150 480 मि॰मी॰ 212 मि॰मी॰ 240 मि॰मी॰ 285 मि॰मी॰ 8 x 22 (M20)
Size L1 H H1 ød øk øD Bolting A Weight
NPS 1" 160 मि॰मी॰ 175 मि॰मी॰ 110 मि॰मी॰ 50.8 मि॰मी॰ 79.4 मि॰मी॰ 108 मि॰मी॰ 4 x 15.9 270 मि॰मी॰ 7 कि॰ग्रा॰
NPS 2" 230 मि॰मी॰ 220 मि॰मी॰ 140 मि॰मी॰ 92.1 मि॰मी॰ 121 मि॰मी॰ 152.4 मि॰मी॰ 4 x 19 340 मि॰मी॰ 18 कि॰ग्रा॰
NPS 3" 310 मि॰मी॰ 320 मि॰मी॰ 150 मि॰मी॰ 127 मि॰मी॰ 152.4 मि॰मी॰ 190.5 मि॰मी॰ 4 x 19 460 मि॰मी॰ 28 कि॰ग्रा॰
NPS 4" 350 मि॰मी॰ 330 मि॰मी॰ 160 मि॰मी॰ 157.2 मि॰मी॰ 190 मि॰मी॰ 228.6 मि॰मी॰ 8 x 19 500 मि॰मी॰ 80 कि॰ग्रा॰

Sectional 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

P‑T Diagram

P-T Diagram & Vacuum P-T for PFA / PFA Conductive Lined Strainer

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