Bomba magnética de aço inoxidável para serviço pesado da série CYC

The CYC Series Heavy Duty Stainless Steel Magnetic Pump is a fully sealed, leak-free corrosion-resistant transfer device that employs the permanent magnet coupling principle for non-contact power transmission. Its core feature replaces mechanical dynamic seals with static seals, eliminating leakage issues inherent in traditional pumps. The magnetic pump is suitable for transporting hazardous and precision media.

Heavy-duty magnetic pump, designed in accordance with the API 685 standard, with a flange pressure resistance of 1.6 MPa.Applicable to petrochemical, biomedicine, new energy, pesticide chemical and other fields.It is one of our star products at Bomba Changyu.

Gama de caudal :

3.6~100m³/h

Gama de cabeças:

20~80m

Potência :

2.2~185Kw

Temperatura :

-20-100℃

Material:

Stainless Steel (304, 316, 316L)

Introduction

CYC stainless steel heavy-duty magnetic drive pumps feature flow-through components made entirely of stainless steel (304, 316, 316L, etc.), offering excellent corrosion resistance against organic acids, organic compounds, alkalis, neutral solutions, and various gases. Equipped with double-spiral groove carbon graphite bearings and hard alloy bushings, they deliver superior wear resistance, ensuring extended product lifespan. These pumps represent the optimal solution for leak-free transfer of corrosive media.

Product Exploded View

Annotated Diagram
Component NameMaterial NameComponent NameMaterial NameComponent NameMaterial Name
① Pump Body304/316/316L⑥ Thrust RingHard Alloy⑪ Rear Nut304/316/316L
② Impeller Nut304/316/316L⑦ Pump Cover304/316/316L⑫ Outer MagnetRare Earth Strong Magnet/HT200
③ Impeller304/316/316L⑧ Sealing RingPTFE⑬ Connecting FrameHT200
④ Main Shaft304/316/316L⑨ Isolation Can304/316/316L⑭ MotorAccording to Customer Requirements
⑤ SleeveImpregnated Graphite/Hard Alloy⑩ Inner MagnetRare Earth Strong Magnet/304/316/316L⑮ Base PlateHT200
Magnetic Drive Pump Structural Diagram
  • Magnetic Drive System:
    • The external magnetic rotor is directly coupled to the motor, driving the internal magnetic rotor to operate the impeller. A complete isolation sleeve fully separates the medium, achieving zero leakage.
  • Key Materials:
    • Flow-through components (pump body, impeller) utilize stainless steel (304/316L) or engineering plastics for superior corrosion resistance. Sliding bearings employ high-wear-resistant engineering ceramics/graphite, offering high-temperature tolerance and low friction coefficients.
  • Safety Design:
    • Magnetic decoupling automatically disengages during overload, protecting the motor and pump body.
    • Direct-coupled pull-out structure allows maintenance without disassembling pipelines.
  • Performance Advantages:
    • Low vibration, low noise, and smooth operation.
    • No independent lubrication system required, resulting in low energy consumption.
    • For specific flow rates, power ratings, and other parameters of particular models, contact the manufacturer for a customized solution tailored to your operating conditions.

Parts for Heavy-duty Stainless Steel Magnetic Pumps

The CYC series heavy-duty stainless steel magnetic pumps are composed of the pump body, impeller, pump shaft, magnetic drive assembly, isolation sleeve, bearings and sliding pairs, sealing components, and fasteners.

  • Pump body: Reinforced stainless steel housing undergoes acid pickling and surface finishing for enhanced corrosion and wear resistance. Featuring a smooth, precision-engineered structure and elevated manufacturing standards, it delivers stable performance for over ten years under normal operating conditions.
  • Impeller: converts mechanical energy into the kinetic and pressure energy of the liquid through rotation, and is the core component that enables the pump to deliver fluid.
  • Pump shaft and magnetic drive assembly: power is transmitted through magnetic coupling to achieve contactless energy transfer, preventing mechanical seal leakage.
  • Isolation sleeve: used to isolate the drive end from the media end, preventing fluid leakage while maintaining the integrity of magnetic transmission.
  • Bearings and sliding pairs: support rotating components and reduce friction, ensuring smooth pump operation, low noise and long service life.
  • Seals and fasteners: used to prevent liquid leakage and ensure that components are tightly connected, improving overall sealing and structural stability.

Working Principle:

The CYC series heavy-duty stainless steel magnetic drive pump drives the impeller to rotate through magnetic coupling, drawing liquid from the suction inlet and discharging it radially. The volute converts the velocity energy into pressure energy for discharge, achieving safe, seal-free, and leak-free transmission. The bearings inside the pump are cooled and lubricated by the medium, making it suitable for corrosive, toxic, or flammable liquids.

Features:

CYC heavy-duty stainless steel magnetic drive pumps not only retain the advantages of conventional magnetic pumps—compact structure, aesthetically pleasing design, small footprint, low noise, and reliable operation—but also feature CYC’s proprietary bearing housing assembly + thrust plate assembly design for the sliding bearings and support components. This design ensures more stable operation, superior wear resistance, enhanced dry-running performance, extended service life, and higher efficiency for the entire unit.

  • The flow-through parts of CQC magnetic pump are all made of stainless steel, which is suitable for conveying corrosive fluids.
  • All stainless steel castings are processed by silica sol pickling process, the pump body has no sand holes and does not leak.
  • Closed impeller design, smooth surface and high efficiency.
  • The pump body has a foot, which complies with API685 standard design, and the pump body can withstand the pressure of the pipeline.
  • Internal and external magnetic steel materials can be selected from NdFeB or SmCo.

Aplicação

The CYC series heavy-duty stainless steel magnetic pumps are suitable for various conditions requiring safe, leak-free transportation of corrosive or hazardous liquids, and are widely used in:

Indústria química

Petrochemical and chemical industries

transporting acids, alkalis, organic solvents and other corrosive chemical media.

Indústria farmacêutica

Pharmaceuticals and biomedicine

safely delivering highly toxic or volatile liquid raw materials and intermediates.

Indústria das novas energias

New energy and fine chemicals

used for the transport of corrosive media in the production of lithium batteries, photovoltaics and fine chemicals.

Safe transport of liquid pesticides, insecticides and other hazardous chemicals.

Pesticides and agricultural chemicals

Safe transport of liquid pesticides, insecticides and other hazardous chemicals.

CYC Series Heavy Duty Stainless Steel Magnetic Pumps Precautions For Use:

  • Because the cooling and lubrication of the magnetic pump bearings depend on the medium being transported, it is absolutely forbidden to run idly, and avoid no-load operation when restarting after a power outage in the middle of work.
  • If the transported medium contains solid particles, a filter should be added to the inlet of the magnetic drive pump; if it contains ferromagnetic particles, a magnetic filter should be added.
  • The ambient temperature of the magnetic drive pump should be less than 40℃ during use, and the motor temperature rise should not exceed 75℃.
  • The medium transported by the magnetic drive pump and its temperature should be within the allowable range of the pump material. The operating temperature of the engineering plastic pump is <60℃, and the operating temperature of the metal pump is <100℃.
  • The conveying suction pressure is not more than 0.2mpa, the maximum working pressure is 1.6mpa, the density is not more than 1600kg/m³, and the particle size is not more than 30 × 10-6m²/s. Liquids without hard particles and fibers.
  • For the medium that is easy to precipitate and crystallize, the magnetic drive pump should be cleaned in time after use to drain the accumulated liquid in the pump.
  • After the magnetic drive pump has been running for 100 hours, the bearings and end face moving rings should be disassembled and inspected for wear, and the wearing parts that are no longer suitable for use should be replaced.

We can according to actual working condition, choose different configuration, provide an accurate solution. Technical consulting, please contact us!

Correio eletrónico: jade@changyupump.com

Phone: +86-13651913727

Stainless Steel Magnetic Pump Manufacturer and Supplier

Changyu is a professional Stainless Steel Magnetic Pump manufacturer and factory in China, specializing in durable, corrosion-resistant magnetic drive pumps for chemical, pharmaceutical, and industrial fluid transfer applications. Equipped with advanced production facilities and a highly skilled technical team, we ensure reliable quality and high-performance pump solutions.
Our company is certified with the ISO 9001 international quality management system, and all products comply with CE, ATEX, EAC, and API standards. We have also obtained 25 invention patents, demonstrating our strong R&D capability and commitment to innovation.

We have enough inventory for quick delivery and offer customized design services, including parameters such as head, flow rate, material composition, motor specifications, sealing methods, and installation configurations to meet different operating conditions. Contact our team for customized solutions and highly competitive quotes.

FAQs

Q1: What are the materials of stainless steel magnetic pumps?

A1: Stainless steel magnetic pumps typically use the following types of stainless steel:
304 Stainless Steel: Suitable for general environments with good corrosion resistance, commonly used for handling water and lightly corrosive liquids.
316 Stainless Steel: Offers better corrosion resistance, especially for handling seawater, chemicals, and acidic liquids, commonly used in the chemical and pharmaceutical industries.
2205 Duplex Stainless Steel: Provides higher strength and corrosion resistance, suitable for more demanding environments such as marine applications and high-chloride conditions.
The choice of these materials depends on the specific application requirements and the nature of the fluids being handled.

Q3: Are Magnetic Pumps Self-Priming?

A3: Magnetic pumps are generally not self-priming. They require the pump casing to be filled with liquid before starting to operate. If air is present in the pump, it can prevent proper fluid movement. For applications requiring self-priming capabilities, additional measures, such as using a separate self-priming pump or a different pump design, may be necessary.

Q2.What is a magnetic pump?

A2: A magnetic pump is a type of pump that uses a magnetic drive to transfer fluids. It consists of an external motor that drives a magnet, which is connected to an impeller through a sealed casing. This design eliminates the need for mechanical seals, reducing the risk of leaks and making it ideal for handling corrosive or hazardous liquids. Magnetic pumps are commonly used in chemical processing, water treatment, and applications where contamination must be avoided.

Q4.What is the Disadvantage of a Magnetic Pump?

A4: The main disadvantage of a magnetic pump is that it is generally not self-priming, requiring the pump to be filled with liquid before operation. Additionally, magnetic pumps can be more expensive than traditional pumps and may have limitations in handling highly viscous fluids or high flow rates.

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