Magnetic Drive Chemical Pump | CYQ PTFE Lined Acid Transfer Pump
CYQ magnetic drive chemical pump by Changyu Pump is designed for leak-free transfer of highly corrosive, flammable, toxic, and high-temperature chemicals such as concentrated sulfuric acid, nitric acid, caustic soda, and acid-alkali solutions. Featuring thick-wall FEP/PFA/PTFE fluoroplastic lining, rare-earth magnetic coupling, and a fully sealed structure, it eliminates shaft seal leakage while maintaining stable operation under harsh chemical processing conditions. Widely used in chemical plants, acid treatment systems, electroplating, pharmaceutical, and hazardous liquid transfer applications.
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Flow Rate Range : |
3 m³/h~800 m³/h |
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Head Range: |
15m~125m |
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Motor Power : |
2.2 kw~110 kw |
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Speed: |
2950 r/min |
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Medium Temperature Range: |
-20 °C~180 °C |
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Customizable Materials: |
Steel lined with FEP, PFA, or PTFE |
What is a Magnetic Drive Chemical Pump?
A magnetic drive chemical pump (also known as a magnetic chemical pump) is a leak-free fluid transfer pump designed for the demanding conditions of the chemical industry. It uses a magnetic coupling system to replace the traditional mechanical shaft seal, transmitting torque through a magnetic field instead of direct contact. This structural change eliminates the root cause of leakage in conventional chemical pumps and significantly improves operational safety when handling corrosive, flammable, explosive, and toxic media.
The CYQ series magnetic drive chemical pump from Changyu Pump is engineered for harsh chemical transfer applications. It adopts a stainless steel reinforced structure combined with PTFE, FEP, or PFA fluoroplastic lining (8–15 mm thick), ensuring strong corrosion resistance while maintaining mechanical strength. The rare-earth magnetic coupling system provides high torque transmission without demagnetization risk, while the fully sealed design ensures zero external leakage during operation.
With a closed impeller design and all wetted parts made of fluoroplastic materials, the CYQ pump is suitable for transporting concentrated sulfuric acid, nitric acid, caustic soda, and a wide range of aggressive chemical solutions. It is widely applied in chemical processing, acid handling systems, electroplating lines, pharmaceutical production, and hazardous liquid transfer environments where safety and corrosion resistance are critical.
Why CYQ Magnetic Drive Chemical Pump – Media Compatibility & Industrial Applications
CYQ magnetic drive chemical pump from Changyu Pump is engineered to solve one core problem in chemical fluid handling: safe and stable transfer of highly corrosive, toxic, flammable, and volatile media without leakage risk. By adopting a magnetic coupling drive instead of a mechanical seal, the pump achieves a fully sealed structure that eliminates shaft seal failure and significantly reduces maintenance downtime and environmental risk.
The pump body is built on a reinforced stainless steel structure with 8–15 mm PTFE, FEP, or PFA fluoroplastic lining, ensuring strong resistance against aggressive chemical corrosion while maintaining mechanical strength under industrial pressure conditions. The rare-earth magnetic drive system delivers high torque transmission without contact, ensuring long-term stable operation even under continuous duty cycles.
CYQ magnetic drive pump is compatible with a wide range of chemical media, including concentrated sulfuric acid, nitric acid, hydrochloric acid, caustic soda, alkaline solutions, solvents, and other hazardous chemical liquids. It is designed for conditions where conventional centrifugal pumps fail due to seal leakage or material corrosion.
Typical applications include chemical processing plants, acid pickling systems, electroplating lines, pharmaceutical production, pesticide manufacturing, lithium battery chemical transfer, and wastewater treatment systems. Wherever safety, corrosion resistance, and zero leakage are required, CYQ magnetic drive chemical pump provides a reliable and engineered solution for critical industrial fluid transfer tasks.
Pharmaceutical and fine chemical industries
Safe transport of liquid pesticides, insecticides and other hazardous chemicals.
High Temperature Acidic Solution
Wastewater Treatment
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.
Email: [email protected]
WhatsApp: +86-13651913727
Exploded View of CYQ Magnetic Drive Chemical Pump
CYQ magnetic drive chemical pump adopts a modular structure composed of motor, magnetic coupling system, pump housing, fluoroplastic lined flow passage, and closed impeller assembly. The external stainless steel reinforcement structure ensures mechanical strength, while the internal PTFE/FEP/PFA lined components provide direct protection against aggressive chemical media. The separation between the drive end and the hydraulic end is achieved through a magnetic isolation sleeve, eliminating the need for a mechanical seal and ensuring a fully sealed operation environment.
This structure is widely used in chemical transfer systems where leakage prevention, corrosion resistance, and long-term continuous operation are required, especially in acid handling and hazardous liquid pumping applications.
Working Principle of Magnetic Drive System
The CYQ series operates based on a magnetic coupling transmission system. When the motor drives the external magnetic rotor, torque is transmitted through a magnetic field to the internal rotor connected to the impeller. This contactless power transmission eliminates traditional shaft seals and removes the primary leakage point found in conventional centrifugal pumps.
For more information about the components and how they work, please read our article: How Does Magnetic Drive Pump Work
The fluoroplastic-lined pump chamber isolates the pumped medium from the external environment, making it suitable for corrosive chemical transfer, toxic liquid handling, and high-safety industrial processes such as sulfuric acid and nitric acid circulation systems.
CYQ Magnetic Drive Chemical Pump vs Conventional Centrifugal Pump
In chemical processing and industrial fluid transfer systems, pump selection directly affects operational safety, leakage control, and long-term maintenance costs. The CYQ magnetic drive chemical pump is designed to eliminate mechanical seal failure risks, while conventional centrifugal pumps rely on shaft sealing systems that are more vulnerable in corrosive and hazardous media applications. The following comparison highlights the key structural and performance differences
| Comparison Item | CYQ Magnetic Drive Chemical Pump | Conventional Centrifugal Pump |
|---|---|---|
| Sealing Structure | Seal-less magnetic coupling, no mechanical seal | Mechanical shaft seal required |
| Leakage Risk | Zero external leakage design | High risk of seal leakage over time |
| Drive Method | Magnetic coupling transmission (non-contact) | Direct shaft-driven mechanical transmission |
| Corrosion Resistance | PTFE/FEP/PFA fluoroplastic lined flow parts | Depends on metal material, limited in strong acid/alkali |
| Suitable Media | Strong acids, alkalis, toxic and hazardous chemicals | General clean or mildly corrosive liquids |
| Safety Level | High safety for flammable and toxic media | Lower safety in hazardous chemical handling |
| Maintenance Requirement | Low maintenance, no seal replacement | Frequent seal inspection and replacement required |
| Service Life in Corrosive Conditions | Long service life due to fluoroplastic protection | Shorter service life in aggressive chemical environments |
| Operating Environment | Chemical plants, acid systems, electroplating, pharma | Water systems, cooling, general industrial fluids |
| Risk of Dry Running Damage | High risk if dry running occurs (magnetic system sensitivity) | Also affected, but structure is more tolerant in some models |
For more details, please read our article：What is The Difference Between Magnetic Drive Pump And Centrifugal Pump
Need the Right CYQ Magnetic Drive Chemical Pump for Your Application?
Selecting a magnetic drive chemical pump depends on actual operating conditions such as media concentration, temperature, corrosion level, flow rate, and system pressure. Different chemical processes require different configurations to ensure stable, leak-free operation and long service life.
If you are not sure which model is suitable for your application, our engineering team can provide technical selection support based on your working conditions, including chemical media type, concentration level, temperature range, and installation requirements.
We also offer customized solutions for PTFE/FEP/PFA-lined magnetic drive pumps, covering flow range adjustment, material selection, motor configuration, and connection standards to match specific industrial systems.
For more information on material selection, please read our article: Chemical Pump Material Selection Guide
Email: [email protected]
WhatsApp: +86-13651913727
Technical Parameters of CYQ Magnetic Drive Chemical Pump
| Item | Specification |
|---|---|
| Flow Rate Range | 3 m³/h ~ 800 m³/h |
| Head Range | 15 m ~ 125 m |
| Motor Power | 2.2 kW ~ 110 kW |
| Speed | 2950 r/min |
| Medium Temperature Range | -20 °C ~ 180 °C |
| Lining Material | PTFE / FEP / PFA |
| Pump Structure | Magnetic drive centrifugal pump |
| Seal Type | Seal-less (magnetic coupling) |
| Application Media | Acid, alkali, corrosive and toxic liquids |
Model Identification Code (Example)
To help our engineers select the right Changyupump CYQ Series Chemical Resistant Pump for your project, please refer to the following naming convention:
Example: CYQ 50 – 32 – 125 F:
- CYQ: Series Name (Magnetic Drive Chemical Process Pump)
- 50: Inlet Diameter (mm)
- 32: Outlet Diameter (mm)
- 125: Nominal Impeller Diameter (mm)
- F: Wetted Material (FEP/Fluoroplastic)
Why Choose Changyu Pump
Choosing the right magnetic drive chemical pump supplier is not only about product specifications, but also about manufacturing capability, material control, and long-term reliability in corrosive and hazardous applications. Changyu Pump (CYQ series) is a dedicated industrial pump manufacturer focusing on chemical transfer solutions for harsh working conditions.
With over 20 years of OEM/ODM experience, Changyu Pump specializes in the design and production of corrosion-resistant pumps, including magnetic drive chemical pumps, slurry pumps, centrifugal pumps, and lined chemical pumps. The CYQ series is developed for high-risk media such as concentrated acids, alkalis, solvents, and toxic liquids, ensuring stable operation under continuous industrial duty.
All CYQ pumps are manufactured with strict quality control systems and certified under ISO 9001, CE, and ATEX standards. The use of PTFE, FEP, and PFA fluoroplastic lining technology combined with rare-earth magnetic coupling ensures both chemical resistance and operational safety, eliminating leakage risks in chemical processing environments.
Beyond standard products, Changyu Pump provides engineering-based customization, including material selection, flow adjustment, temperature adaptation, and system integration support. This allows the CYQ magnetic drive chemical pump to be adapted to different industrial scenarios such as chemical plants, electroplating systems, pharmaceutical production, and environmental treatment facilities.
For customers requiring reliable chemical pumping solutions, Changyu Pump delivers not just equipment, but application-oriented engineering support designed for long-term industrial performance.
FAQ – CYQ Magnetic Drive Chemical Pump
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