Welcome to our website ~ BEANT


  • Fluorine-Lined Reducer
  • Fluorine-Lined Reducer
  • Fluorine-Lined Reducer
  • Fluorine-Lined Reducer
Fluorine-Lined ReducerFluorine-Lined ReducerFluorine-Lined ReducerFluorine-Lined Reducer

Fluorine-Lined Reducer

Applicable media: acids, alkalis, organic solvents, various corrosive media
Working pressure: -0.098MPa~+2.5MPa
Working temperature: -100~+180℃
Manufacturing standards: HG/T 21562-94
HG/T 4088-2009
Performance advantages: Resistant to strong acid and alkali, PH can reach 1-14.

Introduction to Fluorine-Lined Reducers

Fluorine-Lined Reducers are at the forefront of piping technology, specifically designed to address the challenges of transporting corrosive fluids between pipes of varying diameters. These innovative reducers utilize steel-lined PTFE to ensure safe and efficient flow transition in highly corrosive environments. By leveraging the inherent chemical resistance of PTFE and the structural integrity of steel, these reducers provide a reliable solution for industrial piping systems where traditional materials fail. Their introduction marks a significant advancement in the ability to maintain system integrity and safety in sectors such as chemical processing, pharmaceuticals, and beyond.

Detailed Description

The manufacturing process of Fluorine-Lined Reducers involves a one-piece molding technique that eliminates the need for joints or welds, creating a seamless transition piece. High-quality PTFE is directly integrated into the steel body under precise conditions, ensuring a bond that is both tight and uniform. This process not only results in a product with high density and a smooth surface but also guarantees uniform thickness throughout the reducer. The absence of seams means there are no weak points where leaks might occur, making these reducers exceptionally reliable in high-pressure applications. The high-density PTFE lining offers superior resistance to a variety of corrosive media, while its smooth surface ensures minimal resistance to fluid flow, optimizing system efficiency.

Key Features

High Chemical Resistance: Fluorine-Lined Reducers are built to withstand exposure to a wide spectrum of corrosive substances. From strong acids and bases to aggressive oxidizers, they maintain integrity, ensuring safe passage of fluids without material compromise.

Permeation Resistance: The PTFE lining forms an impervious barrier against gas permeation. This critical feature helps in preserving the purity of the media being transported, preventing contamination that could compromise process outcomes.

Smooth Surface: The interior surface of the reducer is exceptionally smooth, reducing friction and preventing the adhesion of media. This characteristic is pivotal in maintaining fluid flow efficiency and simplifying cleaning and maintenance procedures.

Longevity: Engineered for durability, Fluorine-Lined Reducers are designed to provide reliable service for over a decade. This long service life minimizes the need for frequent replacements, offering an economical solution over the lifespan of the piping system.

Advantages Of Our Fluorine-Lined Reducers

Broad Media Compatibility: Fluorine-Lined Reducers are engineered to handle a vast array of corrosive substances across different concentrations with unmatched integrity. Their compatibility spans from harsh industrial chemicals to delicate pharmaceutical compounds, ensuring process purity and system safety without the risk of contamination or chemical damage.

Leak Resistance: The construction of these reducers features high-density PTFE lining, which guarantees a leak-proof seal even under conditions of high stress and fluctuating pressures. This leak resistance is critical for maintaining operational safety and environmental compliance, especially in industries handling hazardous materials.

Ease of Installation: Designed with a seamless architecture, Fluorine-Lined Reducers eliminate the need for additional gaskets or complex joining techniques. This streamlined design simplifies the installation process, reducing downtime and labor costs while enhancing system integrity.

Durability and Strength: The uniform thickness of the PTFE lining not only provides superior chemical resistance but also adds to the physical strength of the reducers. This structural robustness ensures that the reducers can withstand mechanical stresses, contributing to the long-term reliability and durability of the piping system.


Fluorine-Lined Reducers are available in a variety of sizes and configurations to accommodate the diverse needs of industrial piping systems:

Diameter Range: Transition diameters from DN25 to DN600, catering to both compact and large-scale systems.

Lengths: Customizable lengths based on specific application requirements, with standard options up to 4000mm for seamless integration.

Lining Thickness: Approximately 10mm, providing a robust barrier against chemical permeation and mechanical wear.

Temperature and Pressure Ratings: Operable within a temperature range of -100°C to +180°C and pressure ratings up to 2.5MPa, suitable for a wide range of operational conditions.

Fluorine-Lined Reducer lining thickness

                NO.                Minimum lining thickness (mm)                NO.                Minimum lining thickness (mm)
                DN25                4.0±0.3                DN125                6.0±0.3
                DN32                4.0±0.3                DN150                7.0±0.3
                DN40                5.0±0.3                DN200                8.0±0.3
                DN50                5.0±0.3                DN250                10.0±0.3
                DN65                5.0±0.3                DN300                10.0±0.3
                DN80                6.0±0.3                DN350                12.0±0.3
                DN100                6.0±0.3                DN400                15.0±0.3


To ensure a complete corrosion-resistant piping solution, a range of accessories compatible with Fluorine-Lined Reducers is available:

Fluorine-Lined Pipes: For creating extensive corrosion-resistant piping networks.

Elbows and Tees: Fluorine-lined fittings to navigate directional changes and branch connections without compromising system integrity.

Flanges and Gaskets: Specifically designed to complement the fluorine-lined components, ensuring a tight and secure fit for all connections within the system.

Application of Fluorine-Lined Reducers

Fluorine-Lined Reducers play an indispensable role in a multitude of industries by ensuring the safe and efficient transport of fluids in corrosive environments. Their broad application includes:

Chemical Processing: Vital in the transfer and direction of highly corrosive substances used in chemical synthesis and production, fluorine-lined reducers prevent material degradation and system failures.

Pharmaceuticals: Ensures the purity and integrity of processes involving aggressive solvents and reactants. Their high chemical resistance is crucial in maintaining sterile conditions and avoiding product contamination.

Water Treatment: Employed in the harsh environments of water treatment plants, these reducers withstand the corrosive chemicals used in purification and filtration processes, contributing to the sustainability and safety of water resources.

Semiconductor Manufacturing: The production of semiconductors involves highly corrosive chemicals for etching and cleaning processes. Fluorine-lined reducers facilitate the safe handling of these materials, protecting equipment and ensuring the quality of semiconductor products.


Frequently Asked Questions.png

1.Are fluorine-lined reducers compatible with all types of chemicals?

Answer: While they offer broad chemical resistance, it's essential to consult with the manufacturer regarding the specific chemicals in your process to ensure compatibility, especially with extremely aggressive or unusual substances.

2.What are the installation procedures for fluorine-lined reducers?

Answer: Installation should follow standard piping practices, ensuring proper alignment and support. Avoid excessive force that could damage the fluorine lining. For specific installations, refer to manufacturer guidelines.

3.Can fluorine-lined reducers be customized for unique system requirements?

Answer: Yes, manufacturers typically offer customization options, including variations in size, angle, and lining thickness, to accommodate specific process needs and system designs.

4.How should I maintain fluorine-lined reducers to maximize their lifespan?

Answer: Regular inspections for signs of wear or chemical damage are recommended. Cleaning should be conducted with compatible agents, and any mechanical stress or extreme conditions that could compromise the lining should be avoided.

Products Center

Contact Us


Email:[email protected]


Address:No. 28, Luoshen Road, Luoshe Town, Huishan District, Wuxi City, Jiangsu Province