Description
PFA Lined for Magnetic Flow Meters provides superior chemical resistance, high-temperature stability, and long-term measurement reliability. Designed for aggressive and high-purity fluids, PFA lining ensures accurate flow measurement and extended service life in demanding industrial process environments.
Magnetic flow meters rely on stable, non-conductive, and chemically resistant liners to ensure accurate and repeatable flow measurements. PFA fluoropolymer has become one of the preferred lining materials for magnetic flow meters used in harsh chemical and high-temperature applications.
From a chemical compatibility perspective, PFA lining offers near-universal resistance to corrosive media, including strong acids, alkalis, oxidizing agents, solvents, and aggressive chemical slurries. This makes PFA-lined magnetic flow meters particularly suitable for chemical processing, semiconductor chemical delivery, pharmaceutical manufacturing, and specialty fluid handling systems where liner degradation would directly impact measurement reliability.
In terms of thermal performance, PFA-lined flow meters support continuous operating temperatures up to approximately 260°C. Unlike elastomer or lower-grade plastic liners, PFA maintains dimensional stability, flexibility, and chemical resistance under prolonged heat exposure and thermal cycling. This ensures consistent liner performance and measurement accuracy even in elevated temperature processes.
From a measurement reliability standpoint, PFA provides excellent electrical insulation and a smooth, non-porous internal surface. The low surface energy of PFA minimizes material buildup, scaling, and particle adhesion, which helps maintain a stable internal diameter and reduces signal interference over time. This directly contributes to long-term flow accuracy and reduced recalibration frequency.
Regarding manufacturing and installation, PFA is a melt-processable fluoropolymer that can be precisely molded or lined onto flow meter tubes with controlled thickness and uniform coverage. This allows consistent liner quality, tight tolerances, and strong adhesion to the meter body, even in complex diameters or custom designs.
Specification
|
PFA HD960 Data Sheet |
|||
|
Item |
Standard |
Unit |
HD960 |
|
Appearance |
/ |
/ |
Translucent particle |
|
Density |
ASTM D792 |
g/cm3 |
2.12-2.17 |
|
Melting Point |
/ |
℃ |
305±10 |
|
Melt Flow Rate |
ASTM D1238 |
g/10min |
0.8-2.5 |
|
Tensile Strength≥ |
ASTM D638 |
Mpa |
32 |
|
Elongation at Break ≥ |
ASTM D638 |
% |
350 |
|
Volatile < |
/ |
% |
0.01 |
Typical Applications
● Chemical processing and corrosive fluid measurement
● Semiconductor and high-purity chemical systems
● Pharmaceutical and specialty chemical manufacturing
● Acid, alkali, and solvent flow monitoring
● High-temperature industrial process control
Advantages
● Features: Fully fluorinated PFA liner, high purity, smooth and non-porous surface.
● Advantages: Exceptional chemical and thermal resistance with stable electrical insulation properties.
● Benefits: Accurate flow measurement, extended meter lifespan, reduced maintenance, and lower total operating costs.
● Evidence: PFA-lined magnetic flow meters are widely used in chemical plants and high-purity process systems, with performance validated through long-term chemical exposure testing and industrial field applications.
PFA liners can be tailored for different pipe diameters, pressure ratings, and application-specific requirements.
Characteristics Platform

Quality Control

Packagings
25kg/woven bag, 800kg/pallet

Workshop Gallery

Customer Cases

FAQ
Q1: Why is PFA used as a liner for magnetic flow meters?
A: PFA offers exceptional chemical resistance, high temperature stability, and excellent electrical insulation, ensuring accurate and reliable flow measurement.
Q2: How does PFA compare with PTFE liners in flow meters?
A: PFA provides similar chemical resistance to PTFE but offers better melt-processability and liner uniformity.
Q3: What temperature range can PFA-lined magnetic flow meters handle?
A: PFA liners typically support continuous operating temperatures up to around 260°C.
Q4: Does PFA lining affect measurement accuracy?
A: No. PFA's smooth, non-conductive surface helps maintain consistent internal diameter and stable signal performance.
Q5: Can PFA liners be customized for different flow meter sizes?
A: Yes. PFA liners can be produced in various diameters, thicknesses, and configurations to meet specific meter designs.
Looking for PFA-lined magnetic flow meters for aggressive or high-temperature applications?
Contact us today to request technical specifications, material compatibility guidance, or customized PFA lining solutions for your flow measurement systems.
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