

Post Requirements

Post Requirements
Product information
1.The VMB04 series pumps are horizontal, single-casing, top suction and discharge, centerline-supported, radially split, ring-section multistage high-pressure boiler feedwater pumps, classified as API 610 BB4 type.
2. Product Features
Customized for power plant boiler feedwater, industrial high-pressure water supply, and oilfield water injection.
Independent R&D building upon international design concepts and manufacturing experience.
Excellent hydraulics utilizing CFD and ANSYS software.
Internationally advanced, representing a new generation of high-efficiency and energy-saving product.
Specifically designed for extreme conditions such as high temperature and pressure.
Equipped with high-temperature limiting devices to effectively address vibration caused by thermal expansion.
Pressure-bearing middle and discharge sections are forged, ensuring safety and reliability through advanced processes.
Shrink fitting between impellers and shaft enhances rotor rigidity and reduces vibration.
Stage-by-stage impeller positioning avoids cumulative errors and thermal deformation effects.
Staggered keyways for uniform torque transmission; staggered vanes for reduced resonance.
Axial forces efficiently balanced via a combined balancing drum and balancing disc structure.
Overall design balances high efficiency with adaptability to harsh conditions, ensuring long-term stable operation through precision manufacturing and structural optimization.
3. Performance Range
Flow Rate (Q): 25~900 m³/h
Head (H): ~2400 m
Rotational Speed (n): 1480, 2980 rpm
Design Pressure (P): 15.0, 26.0 MPa
Operating Temperature (T): -80℃ to +210℃
4. Applications
Petroleum Processing, Production, and Transportation,Coal Chemical Processes,Petrochemical and Chemical Processes,Metallurgy,Oilfield Water Injection,Boiler Feedwater,Water Supply and Treatment,General Industry.





















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