TEFLON Lined Magnetic Pump | CYQ Series

Changyu Pump CYQ Series TEFLON Lined Magnetic Pump is a heavy-duty seal-less solution designed for safe transfer of corrosive, toxic, and flammable chemicals. With PTFE/FEP/PFA lining and magnetic drive structure, it eliminates leakage risk and ensures stable industrial operation under harsh conditions.

CYQ series delivers reliable performance with up to 1.6MPa pressure, wide flow range, and temperature resistance from -20°C to 180°C. It provides a safe and efficient solution for chemical, petrochemical, and environmental applications where durability, safety, and low maintenance are critical for procurement decisions.

Flow Rate Range :

3 m³/h~800 m³/h

Head Range:

15m~125m

Motor Power :

2.2 kw~110 kw

Speed:

2950 r/min

Medium Temperature Range:

-20 °C~180 °C

Customizable Materials:

Steel lined with FEP, PFA, or PTFE

What is a TEFLON Lined Magnetic Pump?

The TEFLON Lined Magnetic Pump, also known as a PTFE lined magnetic drive pump, is a type of fluoroplastic-lined industrial pump designed for leak-free and corrosion-resistant chemical transfer. It belongs to the CYQ series heavy-duty magnetic pump range from Changyu Pump, engineered for demanding applications in chemical, petrochemical, pharmaceutical, and environmental industries.

It combines TEFLON (PTFE/FEP/PFA) corrosion-resistant lining technology with a magnetic coupling drive system, eliminating traditional mechanical seals and ensuring safe operation when handling toxic, flammable, or highly corrosive liquids.

Structure and Working Principle

The CYQ series TEFLON Lined Magnetic Pump consists of a pump casing, impeller, inner magnetic rotor, outer magnetic rotor, isolation sleeve, and motor. It operates on a non-contact magnetic drive principle, where torque is transmitted through magnetic force instead of a direct shaft connection. This design completely removes the need for a mechanical seal, significantly reducing leakage risk and maintenance requirements.

All wetted parts are lined or constructed with PTFE (TEFLON), FEP, or PFA fluoroplastic materials, with lining thickness typically ranging from 5–10 mm. These materials provide excellent chemical stability and prevent direct contact between the metal body and the pumped medium, ensuring long service life even in highly aggressive chemical environments.

TEFLON materials feature extremely strong carbon–fluorine bonds, giving them outstanding resistance to almost all acids, alkalis, and organic solvents. They also offer a low friction coefficient and non-stick surface, ensuring stable operation in a wide temperature range from -20°C to 180°C.

Core Advantages of TEFLON Lined Magnetic Pump

Zero-Leakage Seal-less Design
The magnetic coupling system eliminates mechanical seals completely, preventing leakage at the source. This makes the pump ideal for hazardous, toxic, flammable, and environmentally sensitive chemical media.

Excellent Corrosion Resistance
The TEFLON-lined wetted parts provide superior resistance to strong acids, strong alkalis, and aggressive solvents, making the pump highly suitable for harsh chemical processing conditions.

Low Maintenance & High Efficiency Operation
Without mechanical seal wear, downtime and maintenance costs are significantly reduced. The magnetic drive system ensures smooth, stable, and low-noise operation, improving overall system efficiency and reliability.

Changyu Pump CYQ Series Application Value

The CYQ series TEFLON-lined magnetic pump from Changyu Pump is designed to deliver reliable, safe, and energy-efficient performance in continuous industrial operation. It is widely used in chemical processing, petrochemical plants, pharmaceutical production, fine chemicals, and wastewater treatment systems, where corrosion resistance and leak prevention are critical.

Application Range of TEFLON Lined Magnetic Pump

The TEFLON Lined Magnetic Pump (PTFE lined magnetic drive pump) combines the excellent corrosion resistance of fluoroplastic materials with the seal-less, zero-leakage advantages of magnetic drive technology. It is widely used for handling highly corrosive, toxic, flammable, and high-purity fluids where safety, containment, and chemical compatibility are critical.

Chemical Processing Plants

Chemical Industry Applications

The pump is extensively used in chemical production for transferring aggressive acids, alkalis, and mixed corrosive media such as hydrochloric acid, sulfuric acid, mixed acids, and hydrofluoric acid. It is also suitable for volatile, flammable, and hazardous organic solvents.
The seal-less magnetic drive structure eliminates leakage risk at the source, significantly improving operational safety compared to traditional sealed pumps.

Electroplating and metal treatment

Electroplating & Electronics / Semiconductor Industry

In high-precision manufacturing environments, the pump is used for circulating electroplating solutions, wafer processing chemicals, and cleaning liquids.
The TEFLON (PTFE) lining prevents metal ion contamination, ensuring high purity standards required in PCB manufacturing, semiconductor processing, and photovoltaic production.

Cyanide-containing wastewater

Environmental Protection & Wastewater Treatment

The pump is suitable for corrosive wastewater handling, acid wastewater transfer, and chemical wastewater treatment processes.
It is widely applied in acid recovery systems and industrial wastewater treatment plants where fluids contain strong corrosive chemicals and additives.

Pharmaceutical & Fine Chemical Industry

The TEFLON lined structure ensures no contamination of high-purity process fluids and chemical reagents.
Its zero-leakage design meets strict pharmaceutical safety and compliance requirements, making it suitable for both precision small-flow dosing and large-scale batch transfer applications.

For customized configurations or specific operating conditions:

Chuangyupump supports tailored options including explosion-proof certification, food-grade materials, and intelligent control systems. Contact us for a safe, leak-free solution configured to your exact media composition, temperature, flow rate, head, and material requirements.

Need a quick answer or a tailored quote? Our team responds within 24 hours with one-on-one support.

Why Choose CYQ Series TEFLON Lined Magnetic Pump from Changyu Pump?

The CYQ series TEFLON Lined Magnetic Pump from Changyu Pump is engineered for demanding industrial applications where safety, corrosion resistance, and long-term reliability are critical. Compared with conventional centrifugal pumps or mechanical seal pumps, it provides a fundamentally safer and more stable solution for handling hazardous and aggressive chemical media.

True Zero-Leakage Safety Design

Unlike traditional pumps that rely on mechanical seals, the CYQ series uses a magnetic coupling drive system, completely eliminating shaft seals. This seal-less structure ensures no leakage risk, making it ideal for toxic, flammable, explosive, and environmentally sensitive fluids.

Superior Corrosion Resistance with TEFLON Lining

All wetted parts are lined with PTFE / FEP / PFA fluoroplastics (TEFLON), providing exceptional resistance to strong acids, alkalis, and organic solvents. This significantly extends service life and prevents corrosion failure in harsh chemical environments.

Heavy-Duty Industrial Performance (Up to 1.6 MPa)

CYQ series is designed for high-demand operation with a design pressure up to 1.6 MPa, flow range from 3–800 m³/h, and head up to 125 m. It supports continuous industrial operation in medium to large-scale chemical systems.

Stable Magnetic Drive with No Demagnetization Risk

The pump adopts high-performance NdFeB permanent magnets, ensuring strong torque transmission and stable operation. The magnetic coupling system is designed to prevent demagnetization under normal working conditions, ensuring long-term reliability.

Lower Maintenance & Reduced Operating Cost

With no mechanical seal wear, the CYQ series significantly reduces downtime and maintenance costs. The non-contact magnetic drive also minimizes friction loss, resulting in smoother operation, lower noise, and improved energy efficiency.

Engineered for Critical Chemical Applications

The CYQ series is widely used in chemical processing, petrochemical plants, pharmaceuticals, fine chemicals, and wastewater treatment systems, where equipment failure or leakage is not acceptable.

In summary, CYQ series TEFLON Lined Magnetic Pump is not just a pumping device, but a safety-critical chemical transfer solution designed to maximize reliability, process safety, and operational efficiency.
Below is the brochure for our product. You can download it to view, or contact us now for a quote and further information about this pump.

TEFLON Lined Magnetic Pump Manufacturer – Changyu Pump (CYQ Series)

Changyu Pump is a professional China TEFLON Lined Magnetic Pump manufacturer with over 20 years of experience in chemical pump engineering and OEM/ODM production. The CYQ series heavy-duty magnetic drive pump is designed and manufactured for high-corrosion, high-temperature, and high-safety industrial applications, serving global customers across chemical, pharmaceutical, and environmental industries.

We focus on delivering custom-engineered pumping solutions rather than standard products, ensuring each CYQ pump is precisely matched to your process conditions, including flow rate, head, pressure, and chemical media compatibility.

Manufacturing Strength & Custom Capability

  • Full in-house production of magnetic drive pump systems
  • PTFE / FEP / PFA lining customization (5–10 mm thickness options)
  • Material structure customization for different chemical environments
  • Compliance with international pipeline standards (ANSI, JIS, GB)
  • Strict quality control for pressure, leakage, and performance testing
  • OEM / ODM support for distributors and engineering contractors

Why Work With Changyu Pump

Choosing Changyu Pump means working directly with a factory-based TEFLON-lined magnetic pump supplier, not a trading company. This ensures faster technical response, stable product quality, and cost-effective procurement for long-term industrial projects.

We also provide engineering support to help customers select the correct CYQ configuration based on real operating conditions, reducing risk and improving system reliability.

Looking for a reliable TEFLON-lined magnetic pump manufacturer in China?
Contact the Changyu Pump engineering team today for:

  • Free pump selection consultation
  • Customized CYQ series solution design
  • Technical datasheet & quotation within 24 hours
  • OEM / project-based manufacturing support

Send your inquiry now and get a tailored CYQ pump solution for your application.

FAQ – TEFLON Lined Magnetic Pump

A TEFLON lined magnetic pump is used for transferring highly corrosive, toxic, flammable, or high-purity liquids. It is widely applied in chemical processing, pharmaceuticals, electroplating, wastewater treatment, and semiconductor industries where zero leakage and chemical resistance are required.

The CYQ series from Changyu Pump uses a heavy-duty structure with PTFE/FEP/PFA lining (5–10 mm) and is designed for higher pressure up to 1.6 MPa, larger flow range, and more demanding industrial applications compared with standard magnetic drive pumps.

Yes. The PTFE (TEFLON) lining provides excellent resistance to most strong acids, alkalis, and organic solvents, including hydrochloric acid, sulfuric acid, and mixed corrosive solutions, making it suitable for harsh chemical environments.

Yes. The pump uses a magnetic coupling drive system without mechanical seals, which eliminates shaft sealing points completely. This ensures a true zero-leakage design, improving safety when handling hazardous fluids.

The CYQ series TEFLON lined magnetic pump can operate in a temperature range of -20°C to 180°C, depending on the selected lining material and operating conditions.

Selection depends on flow rate, head, fluid type, temperature, and viscosity. Changyu Pump provides engineering support to help customers choose the correct CYQ configuration based on actual working conditions to ensure safe and efficient operation.

Request a free quote

Please fill in the details of your pumped liquid, including flow, head, specific gravity, and temperature, so we can recommend the best pump and provide a precise quote.

  • Customized Pump Solutions
  • Fast Quotation within 24 hours
  • Factory Direct with Competitive Price
  • Professional engineers, one-on-one technical consultation
  • CE/ISO certified pumps with strict testing before shipment
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