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BMD

•Multi-stage •High head, High flow rate •Low RPM, Low NPSHr


  • Flowrate: 400m³/h (up to 800m³/h)
  • Head: 800m (up to 1200m)
  • Operating pressure: 5.0 - 42MPa
  • Temperature: -90℃~350℃




The BMD Series is a magnetic-driven, single-suction, multi-stage horizontal centrifugal pump. 

The rotor support uses pressureless sintered silicon carbide (SSiC) or YWN8 sliding bearings. 

The axial force is balanced with a floating structure. The bearing housing at the drive end can be fitted with a dry gas mechanical seal for secondary sealing. 

Depending on the operating temperature, both the bearing housing and pump body can be naturally or water-cooled.

This pump is ideal for handling flammable, explosive, or highly toxic substances, as well as other media requiring zero leakage and contamination-free sealing. 

It is commonly used in applications like oilfield water injection, long-distance water/oil transport, power plant condensate pumps, liquid hydrocarbon pumps in refineries, and hydrogenation refining.

Optional Accessories: Temperature monitoring, dry-run protection, leak monitoring.
Important Note: If the medium’s specific gravity exceeds 1.3 g/cm³, please specify during ordering. Dry running is prohibited, and the pump should not handle media containing particles or crystallized substances.


  • Radial Split DesignThe casing is cylindrical, and the inner casing is segmental. It is fully sealed, leak-free, and pollution-free. The support structure is selected based on medium temperature. Magnetic drive ensures high power.
  • Flexible Installation OptionsThe pump inlet can be arranged in horizontal, vertical, or side angles, with horizontal installation improving anti-cavitation. The outlet can also be arranged in any direction.
  • High-Efficiency Magnetic DriveThe compact magnetic coupling system provides high torque and low energy loss, ensuring efficient operation and stable performance.
  • Axial Force BalanceThe pump uses unique methods to balance axial forces, resulting in near-zero axial force during operation, reducing wear and extending service life.
  • Optimized and Modular DesignThe impeller and diffuser are optimized for high efficiency. The modular design minimizes losses, delivering comparable efficiency to mechanical seal pumps.

Conveying medium:

Alcohol, benzene, phenol, fat, chlorine and other neutral or corrosive liquids

Applicable industries: 

  • Petroleum 
  • Chemical industry 
  • Oil refining 
  • Coal chemical industry 
  • Pharmaceuticals
  • Other flammable, explosive, volatile, high-risk fluids



  • Diameter: DN40~DN200
  • Flowrate: 400m³/h (up to 800m³/h)
  • Head: 800m (up to 1200m)
  • Operating pressure: 5.0 - 42MPa
  • Temperature: -90℃~350℃
  • Installation: horizontal
  • Self-priming: no
  • Standards: API 685
  • Materials: 304, 316L, 2205, 904L, TC4, Tal, Ta2, C-276, etc

If you don't know how to choose.

Contact us to help you choose a model.

Your partner from start to flow

Your partner from start to flow

366 Jufu Road

Pinghu City

China

341211

info@gtcpumps.com

PRODUCT / SERVICE
APPLICATIONS
ABOUT

Your partner from start to flow

366 Jufu Road

Pinghu City

China

314203

info@gtcpumps.com

PRODUCT / SERVICE

© 2025 GTC Pumps Co., Ltd.  All rights reserved

© 2025 GTC Pumps Co., Ltd.  All rights reserved

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