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  • PTFE Roller coating Columns
  • PTFE Roller coating Columns
  • PTFE Roller coating Columns
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PTFE Roller coating Columns

Material Base: Carbon Steel
Length Range: 1000 - 6000 mm
Connection Type: Large Flange
Lining Process: Tight and Loose Lining (Primarily Tight Lining)
Temperature Resistance: Up to 200°C
Pressure: Suitable for both positive and negative pressure conditions


Rolling PTFE (Polytetrafluoroethylene) Lined Tower Sections are engineered solutions tailored for the chemical industry, offering superior resistance to high temperatures and aggressive chemical environments. Manufactured with precision, these tower sections incorporate carbon steel as their base material and are available with flat-bottomed or dished ends, designed for modular assembly with large flange connections.

Product Description

Our PTFE Lined Tower Sections are produced in segments ranging from 1000 to 6000 mm in length, facilitating easy installation and transportation. The steel-lined PTFE offers unmatched chemical resistance, making it ideal for use in various industrial processes. The lining technology is selected based on operational conditions, with a preference for tight lining to ensure optimal performance under high temperature and corrosive conditions.

Key Features

Modular Design: Facilitates easy installation and transportation.

High-Quality Lining: Uses imported PTFE sheets, adhesives, and welding materials for superior lining integrity.

Temperature and Corrosion Resistance: Operates effectively up to 200°C and resists strong corrosion.

Custom Fabrication: Produced according to customer-specific designs and requirements.


Durability: Long service life under harsh chemical and thermal conditions.

Safety: Minimizes the risk of leaks and contamination.

Efficiency: Reduces maintenance needs and operational downtime.

Versatility: Suitable for a wide range of chemical processing applications.

Material Specifications

Materials: Carbon steel base with imported PTFE lining.

Dimensions: Customizable lengths from 1000 to 6000 mm.

Lining Technique: Primarily tight lining with options for loose lining.

Operational Conditions: Rated for both positive and negative pressures up to 200°C.

Additional Components and Accessories

Available accessories include PTFE lined flanges, gaskets, and bolts for secure and leak-proof connections, ensuring seamless integration into existing systems.


PTFE Lined Tower Sections have revolutionized operations across several critical industries by providing a reliable solution to manage corrosive substances, withstand high temperatures, and maintain chemical purity. The unique properties of PTFE (Polytetrafluoroethylene) make it an ideal choice for a wide array of applications, ensuring safety, efficiency, and durability. Here is a detailed exploration of how these tower sections are applied in various industries:

Chemical Industry

In the chemical industry, the handling and processing of reactive and corrosive chemicals are daily challenges. PTFE Lined Tower Sections are indispensable for storing these substances, facilitating chemical reactions, and transferring products between processes. The chemical resistance of PTFE prevents reactions with acids, bases, solvents, and other aggressive chemicals, ensuring the integrity of the stored compounds and the safety of the storage and processing equipment. For instance, in the production of specialty chemicals, these tower sections can safely contain and process highly reactive intermediates without the risk of contamination or equipment damage.

Pharmaceutical Industry

The pharmaceutical industry demands the utmost standards of cleanliness and chemical compatibility to avoid contamination of drugs. PTFE Lined Tower Sections meet these stringent requirements, making them ideal for solvent handling and reaction processes where high-purity conditions are essential. In API (Active Pharmaceutical Ingredient) production, these sections ensure that the harsh solvents and reactive compounds used in synthesis do not compromise the integrity of the containment system. This high level of chemical resistance and non-reactivity ensures that pharmaceutical products are safe for consumption.

Food Processing Industry

Safety and hygiene are paramount in the food processing industry, where the handling of acidic and caustic ingredients is common. PTFE Lined Tower Sections are utilized in processes such as the production of food additives, flavors, and preservatives. Their inert nature means that they do not leach into or react with food substances, maintaining the safety and integrity of food products. Additionally, the smooth surface of PTFE minimizes the risk of bacterial growth and facilitates easy cleaning, further ensuring the hygienic processing of food ingredients.

Semiconductor Manufacturing Industry

The semiconductor manufacturing industry involves the use of highly corrosive etchants and solvents in the cleaning and etching processes essential for producing integrated circuits and microchips. PTFE Lined Tower Sections provide a contamination-free environment critical for these processes, where even minor impurities can lead to significant product defects. Their ability to withstand aggressive chemicals and maintain purity makes them indispensable in the production of high-quality semiconductor products.

Frequently Asked Questions (FAQs)

Frequently Asked Questions.png

1. What are the disadvantages of PTFE lining?

Answer: While PTFE (Polytetrafluoroethylene) linings offer significant advantages in terms of chemical resistance and temperature stability, there are a few considerations to keep in mind. One potential disadvantage is the cost; PTFE, being a specialized material, can be more expensive than other lining options. Additionally, while PTFE is incredibly resistant to chemical attack, it can be mechanically softer than metallic materials, making it susceptible to abrasion or puncture in high-velocity fluid applications. Lastly, PTFE's non-stick properties, while beneficial in many scenarios, can complicate adhesion processes during the lining of equipment, requiring specialized techniques.

2. What is the difference between PTFE and Teflon?

Answer: Teflon is a brand name owned by Chemours (formerly part of DuPont) that refers to their particular brand of PTFE (Polytetrafluoroethylene) material. Essentially, Teflon is a type of PTFE. The confusion often arises because Teflon has become synonymous with the non-stick properties associated with PTFE coatings. However, PTFE is the chemical compound used by various brands, including but not limited to Teflon, to create their non-stick, heat-resistant, and chemically inert products.

3. What is PTFE coating used for?

Answer: PTFE coating is widely used in applications requiring a non-stick surface, high temperature resistance, and chemical inertness. These coatings are commonly applied to cookware, bakeware, and other kitchen tools to prevent food from sticking. Beyond culinary uses, PTFE coatings are employed in industrial settings, such as in chemical processing equipment, pipes, and fittings to prevent corrosion and buildup of materials. The coatings are also used in the aerospace, automotive, and electronics industries for their lubricity, reducing friction between moving parts, and enhancing the performance and longevity of components.

4. What is the difference between PTFE and fluoropolymer coating?

Answer: PTFE is a specific type of fluoropolymer, characterized by its high resistance to chemicals, heat, and electricity, along with its non-stick properties. Fluoropolymers are a broader category of polymers that include PTFE as well as other materials such as FEP (Fluorinated Ethylene Propylene) and PFA (Perfluoroalkoxy). While all fluoropolymers share some properties, such as chemical resistance and electrical insulating capabilities, they differ in terms of temperature resistance, mechanical characteristics, and processing methods. For instance, FEP has a lower maximum operating temperature than PTFE but offers superior clarity and flexibility.

5. What are the disadvantages of PTFE membranes?

Answer: PTFE membranes are known for their excellent filtration properties, chemical inertness, and thermal stability. However, their disadvantages include a higher cost compared to other filtration materials and a lower mechanical strength, which can lead to damage under high-pressure conditions or when handling sharp or abrasive particles. Additionally, the hydrophobic nature of PTFE membranes may require pre-treatment processes when used for filtering aqueous solutions. Lastly, while they are excellent for gas and vapor filtration, their effectiveness can vary for liquid applications, depending on the chemical composition of the fluid being filtered.

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