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PTFE Pipe Lining

PTFE Pipe Lining

Polytetrafluoroethylene Lining For Superior Chemical Protection

Ptfe pipe lining offers unmatched chemical and corrosion resistance for chemical, pharmaceutical, and high-purity pipelines, ensuring durability and safety.

PTFE Pipe Lining

Polytetrafluoroethylene Lining For Superior Chemical Protection

Ptfe pipe lining offers unmatched chemical and corrosion resistance for chemical, pharmaceutical, and high-purity pipelines, ensuring durability and safety.

PTFE Pipe Lining
Polytetrafluoroethylene Lining
Chemical Resistant Pipe

PTFE Pipe Lining utilizes Polytetrafluoroethylene (PTFE), a fluoropolymer known for its exceptional chemical resistance and corrosion resistance, to protect steel or alloy pipelines in harsh industrial environments. Compliant with ASTM F423 and ASTM D1457, these linings are ideal for chemical processing, pharmaceuticals, and high-purity applications requiring non-reactive surfaces.

The Polytetrafluoroethylene Lining is applied through processes like isostatic molding, paste extrusion, or loose lining, where PTFE sheets or tubes are bonded or mechanically fixed inside the pipe. This creates a seamless, non-stick barrier resistant to nearly all chemicals, including acids, alkalis, and solvents. Available in diameters from 1/2” to 24” and lining thicknesses from 2 mm to 6 mm, these pipes support lengths up to 6 meters or customized configurations.

Chemical Resistant Pipes undergo stringent testing, including spark testing, adhesion, and chemical immersion tests, ensuring compliance with industry standards. The PTFE lining’s low friction coefficient (0.05–0.10) enhances flow efficiency, while its temperature resistance (-200°C to 260°C) supports extreme conditions. With a service life of 10–20 years, these linings are perfect for aggressive media and high-purity systems.

Compared to rubber or HDPE linings, PTFE Pipe Lining offers unparalleled chemical inertness and temperature tolerance, though at a higher cost. It requires careful handling to prevent mechanical damage and is often paired with flanged or flared ends for secure installation. Maintenance is minimal, with periodic inspections to ensure lining integrity.

PTFE Pipe Lining addresses corrosion, chemical attack, and contamination in pipelines, providing reliable, high-performance solutions for chemical, pharmaceutical, and food processing industries, ensuring safety and longevity in demanding applications.

PTFE pipe lined elbow

PTFE pipe lined elbow

PTFE pipe lined elbow

PTFE lined elbows are manufactured with angles of 90°, 60°, 45° or 30°. Other angles are available on request.

PEFE pipe lined tee

PEFE pipe lined tee

SUNNYSTEEL

PEFE pipe lined tee

The PTFE lined equal tees and reducing tees have very low permeation rates, substantial wall thicknesses and long service lives.

PTFE Pipe Lining Solutions

Unveiling our innovative PTFE pipe lining solutions, designed to revolutionize pipe protection. With superior durability and unmatched chemical resistance, our PTFE lined pipes redefine industry standards.

Corrosion Resistance

Provides excellent resistance to corrosive fluids, ensuring long-term durability in aggressive environments.

High Temperature Capability

Withstands elevated temperatures, ideal for demanding industrial applications.

Chemical Compatibility

Inert and compatible with acids, bases, solvents, and corrosive substances.

Low Friction

Ensures smooth flow and reduces pressure drop within the pipeline.

Manufacturing Process

Produced via paste extrusion, isostatic molding, or injection molding to suit different pipe dimensions.

Applications

Used in chemical processing, pharmaceuticals, food & beverage, water treatment, and semiconductor industries.

Product Range

Available in various sizes and pressure ratings for diverse applications.

Installation

Typically installed with flanges for easy connection and maintenance.

Quality Assurance

Tested for porosity and hydrostatic integrity to guarantee performance and safety.

PTFE Pipes

PTFE pipes and rollings – suitable for manufacturing of bushes, compressor rings, etc made from polytetrafluorethylene PTFE – stable and resistible material, chemically inert, non-flammable with high dielectric strength.

PTFE tubes

PTFE tubes

PTFE tubes
PTFE tubes
PTFE tubes

What is the difference between PTFE lined pipe and rubber lined pipe?

It is vital to recognize the important differences between rubber-lined pipes and PTFE-lined pipes. PTFE-lined pipes are often used in situations where heat is extreme, whereas rubber-lined pipes are typically used at less heat temperatures.

Rubber lined pipe fittings
Rubber lined pipe fittings
  • Non-flammable, ensuring higher safety in operation.
  • Superior heat resistance, withstanding higher temperatures than rubber.
  • Excellent resistance to acids and bases, preventing corrosion in wastewater systems.
  • Long-term performance in chemically aggressive environments.
PTFE lined pipe fttings
PTFE lined pipe fttings
  • Low maintenance requirements, no special cleaning needed.
  • Highly durable, capable of withstanding harsh operating conditions.
  • Excellent resistance to pressure fluctuations, preventing leaks.
  • Cost-effective solution for long-term operations.

PTFE-lined pipes are made of stainless steel and are able to withstand very high temperatures. A leak or explosion could result in a fire or explosion in the chemical industry or other sectors. These pipes have an extremely low coefficient of friction and low thermal expansion which means they can stand against all changes in environment temperature without warping or cracking or containing any damages. These pipes are very light in weight also resistant to corrosion and chemicals which can damage the pipes. These PTFE lined pipes install in tight spaces like under or above floors as they are very light in weight.

Rubber-lined pipes are typically made of PVC plastic, but can also be made from other materials such as glass fibers or metal tubes lined with rubber. These pipes have a higher coefficient of friction than metal ones do; this means that they will not slip against each other as easily when pushed together (like when you’re trying to push two pieces of paper together).

FAQ

PTFE Pipe Lining is a Polytetrafluoroethylene layer applied inside steel pipes to provide chemical and corrosion resistance for industrial applications.

PTFE lining is applied via isostatic molding, paste extrusion, or loose lining, bonded or mechanically fixed, per ASTM F423 standards.

Properties include tensile strength (20–35 MPa), elongation (200–400%), low friction (0.05–0.10), and temperature resistance (-200°C to 260°C).

Yes, PTFE is FDA-compliant and suitable for potable water, ensuring no contamination in high-purity systems.

PTFE offers superior chemical resistance and temperature tolerance, while rubber excels in abrasion resistance for slurry applications.

PTFE Pipe Lining lasts 10–20 years, depending on operating conditions and maintenance practices.

Chemical processing, pharmaceuticals, food and beverage, water treatment, semiconductors, and oil and gas pipelines.

They comply with ASTM F423, ASTM D1457, and FDA regulations for quality and safety in industrial applications.

Yes, the host pipe’s strength supports high-pressure applications, with PTFE ensuring chemical and corrosion protection.

Regular spark testing, visual inspections, and careful handling to avoid mechanical damage ensure long-term performance.

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Explore PTFE Pipe Lining with targeted long-tail keywords for specifications, applications, and chemical resistance solutions.

Standards and Specifications
  • • PTFE Pipe Lining specifications
  • • ASTM F423 PTFE lining standards
  • • Polytetrafluoroethylene pipe standards
  • • Chemical resistant pipe lining
Applications
  • • PTFE Pipe Lining for chemical processing
  • • High-purity pharmaceutical piping
  • • Food and beverage pipeline linings
  • • Corrosion resistant oil and gas pipes
Material and Properties
  • • PTFE lining material composition
  • • Chemical resistant PTFE properties
  • • Polytetrafluoroethylene lining benefits
  • • Non-stick pipeline linings
Application and Testing
  • • PTFE Pipe Lining application process
  • • PTFE lining chemical resistance testing
  • • Polytetrafluoroethylene spark testing
  • • High-purity pipe lining quality

Note: PTFE Pipe Linings meet ASTM and FDA standards, ensuring reliable performance. Contact suppliers for detailed specifications.

PTFE Pipe Lining Applications

PTFE Pipe Lining typically refers to a type of polyethylene-coated steel pipe used in water distribution, drainage, and gas supply systems.

  • Water Supply – Common in municipal water systems and irrigation.
  • Sewer Systems – Used for drainage and wastewater applications.
  • Gas Distribution – Suitable for transporting natural gas and propane.
  • Extended Service Life – The 2PE coating significantly increases lifespan.
  • Low Maintenance – Enhanced protection lowers operational costs.
  • Customizability – Available in varied diameters and thicknesses.
  • Oil and Gas Transportation – Widely used for crude oil, petroleum products, and LNG/LPG pipelines.
  • Marine Pipelines – Designed for offshore drilling, subsea transport, and marine applications.

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