Leak-Free High-Temperature Shielded Pump


The shielded pump integrates a centrifugal pump with a three-phase AC motor, where the flow-through components are directly connected to the drive motor shaft to form the rotor assembly. The shielding sleeve is embedded within the stator to isolate the rotor cavity from the stator cavity, achieving complete leak-free operation. The Hastelloy® stator shield sleeve is manufactured using specialized processes, ensuring high precision, superior quality, and freedom from welding defects. It exhibits high magnetic permeability and strong corrosion resistance. The sliding bearing material utilizes crystalline carbonized silicon carbide (SSICSIC30), offering high strength, excellent wear resistance, and superior corrosion resistance. Their service life exceeds that of graphite bearings by more than tenfold. The shielded motor is a three-phase squirrel-cage induction motor with high efficiency, IP55 protection rating, and explosion-proof rating dellCT3-T5. This pump series features a simple and compact structure, convenient installation and maintenance, automatic hydraulic balancing of axial forces, low noise, high safety and reliability, and low total operating costs.

The shield sleeve is embedded within the stator to isolate the rotor cavity from the stator cavity, enabling the pump to achieve complete leak-free operation. The Hastelloy® stator shield sleeve is manufactured using specialized processes, ensuring high precision, superior quality, and freedom from welding defects. It exhibits high magnetic permeability and strong corrosion resistance. The sliding bearing material utilizes crystalline silicon carbide (SSIC SIC30), offering high strength, excellent wear resistance, and superior corrosion resistance. Its service life exceeds that of graphite bearings by more than tenfold. The shielded motor is a three-phase squirrel-cage induction motor with high efficiency, IP55 protection rating, and explosion-proof rating del CT3-T5. This pump series features a simple and compact structure, convenient installation and maintenance, automatic hydraulic balancing of axial forces, low noise, high safety and reliability, and low total operating costs.

1. Chemical Industry

Leak-free high-temperature shielded pumps are widely used in chemical production for conveying high-temperature, high-pressure, and corrosive media such as acid and alkali solutions, organic solvents, and similar substances. Their leak-free design effectively prevents media leakage, ensuring production safety.

2. Petrochemicals

In the petrochemical industry, leak-free high-temperature shielded pumps are used to transport high-temperature, high-pressure crude oil, refined petroleum products, and other chemical liquids. Their highly efficient sealing performance reduces safety hazards while enhancing production efficiency.

3. Pharmaceutical Industry

In the pharmaceutical industry, leak-free high-temperature shielded pumps are used to transport high-purity, high-viscosity pharmaceutical solutions. Their low-noise, leak-free characteristics help ensure product quality and maintain a clean production environment.

4. Nuclear Industry

The nuclear industry imposes extremely stringent requirements on equipment safety and reliability. The fully enclosed design of leak-free high-temperature shielded pumps effectively prevents radioactive material leakage, ensuring the safety of personnel and the environment.

5. Food and Beverage Industry

In food and beverage production, leak-free high-temperature shielded pumps are used to convey liquids such as juice, milk, and beer. Their leak-free and easy-to-clean characteristics help ensure food safety and hygiene.

6. Water Treatment Industry

In water treatment processes, leak-free high-temperature shielded pumps are used to transport high-temperature hot water, thermal media, and similar substances. Their leak-free design prevents water source contamination and ensures the normal operation of water treatment systems.

7. Thermal Oil System

The leak-free high-temperature shielded pump is the ideal choice for thermal oil pumps, suitable for high-temperature hot oil circulation systems. Its design effectively prevents leakage of high-temperature media while minimizing heat transfer, ensuring stable and safe system operation.

8. Other Fields

Leak-free high-temperature shielded pumps are also widely used in refrigeration systems, high-temperature air circulation, and the transportation of high-temperature chemical raw materials.

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