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CQB-G Magnetic Drive Pump

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CQB-G Magnetic Drive Pump

Product Overview

Category: Magnetic Drive Pumps

CQB-G Magnetic Drive Pump. Sealless magnetic drive design for clean, corrosive and hazardous liquids. Contact Shenyin Pump for duty-point review, materials and configuration options.

  • Duty-point review and pump selection support
  • Outline drawings and installation instructions available

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Send flow, head, medium, temperature, voltage/frequency, quantity and destination country. Our engineering team can review duty point, materials, seal type and configuration for OEM, EPC and export projects.

Technical Information

The information below is for reference. Final order data is subject to the technical agreement and product nameplate.

I. Product Overview

The CQB-G high-temperature magnetic drive pump (hereinafter referred to as the magnetic pump) typically consists of an electric motor, a magnetic coupling, and a corrosion-resistant centrifugal pump. Its primary feature is the use of a magnetic coupling to transmit power, ensuring zero leakage. When the motor drives the rotation of the coupling's outer magnet assembly, magnetic flux lines pass through the gap and the isolation sleeve to act upon the inner magnet assembly; this causes the pump rotor to rotate synchronously with the motor, transmitting torque without mechanical contact. At the power input end of the pump shaft, the liquid is sealed within the stationary isolation sleeve; the absence of dynamic seals results in complete freedom from leakage.

II. Key Features

The CQB-G series magnetic pump is a new type of corrosion-resistant, zero-leakage pump developed by the national joint design group for magnetic pumps. Its technical and economic specifications are comparable to those of similar international products from the late 1980s.

The types and basic parameters of the CQB series magnetic pumps comply with the standard JB/T 7742–1995 "Types and Basic Parameters of Small Magnetic Drive Centrifugal Pumps" and the "Supplementary Provisions for Three Standards on Small Magnetic Drive Centrifugal Pumps."

III. Product Applications

Model Designation

CQB50-32-160G

CQB5032160G--
CQB

Magnetic drive centrifugal pump

50

Suction inlet diameter (mm)

32

Discharge outlet diameter (mm)

160

Nominal impeller diameter (mm)

G

High-temperature type

Note: The CQB-G high-temperature magnetic drive centrifugal pump adopts a magnetic drive structure without mechanical seal, featuring leak-free operation, high-temperature resistance, stable performance, and convenient maintenance. It is suitable for transferring high-temperature, corrosive, flammable, and explosive liquids, and is widely used in petroleum, chemical, pharmaceutical, heat transfer oil circulation, and high-temperature liquid transfer systems.