Bomba centrífuga de fluoroplástico da série CYF
Corrosion-Resistant Chemical Pump for Acids, Alkalis & Aggressive Liquids
CYF Series Fluoroplastic Centrifugal Pump is a single-stage single-suction chemical pump designed according to international standards and advanced non-metallic pump technology. Engineered with FEP, PFA, and PTFE fluoroplastic lining, it delivers outstanding corrosion resistance, stable operation, and long service life in highly aggressive industrial environments.
Suitable for transporting sulfuric acid, hydrochloric acid, nitric acid, hydrofluoric acid, alkalis, oxidizing agents, solvents, and corrosive wastewater.
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Gama de caudais : |
1,6 m³/h-2600 m³/h |
|---|---|
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Gama de cabeças: |
5 m-130 m |
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Potência do motor : |
1,5 kw-110 kw |
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Velocidade: |
1450-2900 r/min |
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Gama de temperaturas médias: |
-20°C~180°C |
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Materiais personalizáveis: |
Steel lined with FEP, PFA, or PTEF |
What Is a Fluoroplastic Centrifugal Pump?
A fluoroplastic centrifugal pump is a corrosion-resistant chemical pump designed for transporting aggressive liquids that conventional metal pumps cannot safely handle. The CYF Series adopts a metal casing lined with high-performance fluoroplastics such as FEP, PFA, and PTFE to provide long-term resistance against highly corrosive chemicals.
O impulsor da bomba centrífuga de fluoroplástico, o corpo da bomba e outras peças de passagem adoptam estruturas médias isolantes de corrosão perfluoradas ou revestidas de flúor. A tampa da bomba, o impulsor e a manga do veio são todos feitos de inserções metálicas envolvidas com fluoroplásticos e sinterizadas e prensadas como um todo. O eixo da bomba de fluxo e os rolamentos deslizantes adoptam uma estrutura cerâmica industrial resistente à corrosão, que tem as caraterísticas de uma estrutura compacta e razoável, forte resistência à corrosão e um desempenho de vedação rigoroso e fiável.
The pump is widely used in industries requiring reliable transfer of acids, alkalis, solvents, and chemical wastewater.
CYF Fluoroplastic Centrifugal Pump Structure
Detailed specifications are listed below. For custom configurations or specific requirements, please contact our technical team.
Part of Fluoroplastic Centrifugal Pump
The CYF Series Fluoroplastic Centrifugal Pump adopts a heavy-duty corrosion-resistant structural design specifically engineered for aggressive chemical transfer applications. Each core component is optimized for chemical compatibility, sealing reliability, mechanical strength, and long-term operational stability.

The pump casing adopts a metal shell with fluoroplastic lining for enhanced mechanical strength and corrosion resistance. The impeller and pump cover are molded with fluoroplastics and reinforced with metal inserts.
The shaft seal uses an external bellows mechanical seal design:
- Stationary Ring: 99.9% alumina ceramic or silicon carbide
- Rotary Ring: PTFE-filled material or silicon carbide
This structure provides:
- Excelente resistência química
- Desempenho fiável da vedação
- Stable operation
- Reduced leakage risks
- Extended service life

Princípio de funcionamento
The fluoroplastic lined centrifugal pump operates through centrifugal force generated by the rotating impeller.
When the motor drives the impeller at high speed, liquid enters through the suction inlet and is accelerated outward by centrifugal force. The kinetic energy is converted into pressure energy inside the pump casing, allowing the liquid to be continuously delivered through the discharge pipeline.
The fluoroplastic-lined flow passage protects the pump from corrosion while maintaining efficient and stable liquid transportation.
This design enables the pump to safely handle:
- Ácidos fortes
- Álcalis fortes
- Corrosive chemical liquids
- Meios químicos a alta temperatura
- Águas residuais industriais

Need a Reliable Fluoroplastic Centrifugal Pump Solution?
Contact Changyu today for technical support, pump selection assistance, and customized quotations for your chemical transfer applications.
Correio eletrónico: [email protected]
Telefone: +86-13651913727
Technical Specifications of CYF Fluoroplastic Centrifugal Pump
| Model Series | CYF Fluoroplastic Centrifugal Pump |
|---|---|
| Tipo de bomba | Single-stage Single-suction Centrifugal Pump |
| Gama de caudal | 1.6 m³/h – 2600 m³/h |
| Gama de cabeças | 5 m - 130 m |
| Potência do motor | 1.5 kW – 110 kW |
| Velocidade | 1450 – 2900 r/min |
| Gama de temperaturas | -20°C a 180°C |
| Materiais de revestimento | FEP / PFA / PTFE |
| Casing Structure | Metal Shell with Fluoroplastic Lining |
| Tipo de impulsor | Closed / Semi-open |
| Tipo de vedação | External Bellows Mechanical Seal |
| Stationary Ring Material | Alumina Ceramic / Silicon Carbide |
| Rotary Ring Material | PTFE Filled Material / Silicon Carbide |
| Shaft Material | High-strength Alloy Steel |
| Meios de comunicação aplicáveis | Acids, Alkalis, Solvents, Corrosive Liquids |
| Aplicações | Chemical, Electroplating, Pharmaceutical, Metallurgy, Wastewater Treatment |
| Tipo de instalação | Horizontal |
| Personalização | Material & Seal Customization Available |
Notas
Below are further models of our pumps. If you are unsure how to select this Fluoroplastic Centrifugal Pump, please contact our team now; our technical specialists are on hand to provide you with a solution. Should you have further requirements, our factory also offers custom manufacturing services.
Correio eletrónico: [email protected]
Telefone: +86-13651913727
2: Curva de desempenho

Advantages of the Fluoroplastic Centrifugal Pump
Corrosion resistance
A caixa metálica é revestida com FEP e as inserções metálicas na tampa da bomba, no impulsor e na manga do veio são revestidas com fluoroplástico. O anel de vedação dinâmico é preenchido com PTFE, proporcionando resistência a vários tipos de corrosão.
High-temperature resistant
Os materiais e a conceção estrutural utilizados podem resistir a temperaturas elevadas, satisfazendo as exigências de ambientes de trabalho especiais.
Easy to disassemble and inspect
O design facilita a manutenção, com componentes que são fáceis de desmontar e inspecionar, poupando tempo de manutenção e melhorando a eficiência.

Stable performance
A conceção estrutural avançada e os materiais de alta qualidade garantem um funcionamento suave da bomba e uma alimentação eléctrica contínua.
Wear-resistant
O anel estacionário da vedação do veio é feito de cerâmica de alumina 99,9% ou carboneto de silício, enquanto o anel móvel é preenchido com PTFE. Estes materiais oferecem uma elevada dureza e baixos coeficientes de fricção, reduzindo o desgaste e prolongando a vida útil.
Longa vida útil:
A utilização de materiais resistentes à corrosão e ao desgaste, a conceção estrutural razoável e o desempenho estável prolongam a vida útil da bomba e reduzem os custos de substituição.
Application Industries
The CYF Series Fluoroplastic Centrifugal Pump can continuously handle a wide range of highly corrosive and chemically aggressive media, including sulfuric acid, hydrochloric acid, hydrofluoric acid, nitric acid, aqua regia, strong alkalis, oxidizing agents, organic solvents, reducing agents, and corrosive wastewater. Its fluoroplastic-lined flow passages ensure stable operation and reliable corrosion resistance in harsh industrial environments.

Indústria de galvanoplastia
Suitable for acid circulation systems, plating chemical transfer, and corrosive wastewater handling.

Indústria química
Used for transferring acids, alkalis, solvents, and corrosive chemical solutions in chemical production plants.

Energia e ambiente
Handles aggressive chemical media in desulfurization, refining, and chemical treatment systems.

Metallurgy & Pickling
Applicable for acid pickling lines and corrosive process liquid circulation.
Field Applications:

Fornecedor de bombas centrífugas de fluoroplástico na China
Bomba Changyu specializes in the design and manufacture of CYF Series Fluoroplastic Centrifugal Pumps, providing high-performance solutions for highly corrosive, high-temperature, and chemically aggressive fluid-transfer applications.
With advanced CNC machining capabilities, precision fluoroplastic lining technology, and strict ISO-based quality control systems, we ensure every pump delivers stable hydraulic performance, excellent corrosion resistance, and reliable long-term operation under demanding industrial conditions.
The CYF series is engineered with a metal shell fully lined with FEP, PFA, or PTFE, combined with corrosion-resistant ceramic and silicon carbide sealing systems, making it suitable for chemical, electroplating, pharmaceutical, metallurgy, power generation, and wastewater treatment industries where conventional metal pumps fail due to corrosion or chemical attack.
Looking for a high-performance Fluoroplastic Centrifugal Pump supplier in China?
Changyu provides reliable corrosion-resistant pump solutions for global industrial applications. Contact our engineering team today for product selection, technical consultation, and customized quotations.
Correio eletrónico: [email protected]
Telefone: +86-13651913727
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