VS1 Single-Casing Vertically Suspended Pumps (VMS03 Series)
The VMS03 series pumps are vertical single- or multi-stage, radially split, single-casing pumps with radial guide vanes or diffusers, classified as API 610 VS1 type.
Product Features
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
Independently designed first- and second-stage impellers significantly enhance operational safety and reliability
First-stage impeller has superior cavitation performance and second-stage impeller has high efficiency; radial or spatial guide vane-type pressure chambers eliminate hydraulic radial forces
Rolling bearings lubricated by oil bath; submerged sliding bearings feature multi-point support structure
Fully optimized support, cooling, and maintenance-friendly design, supporting flexible configurations for auxiliary and monitoring systems
Seal chamber fully complies with API 682 standards, compatible with various sealing solutions
Product Introduction
Performance Range
- Flow Rate (Q)
- ~800 m³/h
- Head (H)
- ~1000 m
- Rotational Speed (n)
- 1480, 2980 rpm
- Design Pressure (P)
- ~15.0 MPa
- Operating Temperature (T)
- -132℃ to +180℃
- Standard
- API 610 12 th Edition Centrifugal Pumps for Petroleum, Petrochemical, and Natural Gas Industries
Applications
Refinery
Petrochemical Processes
Coal Chemical Processes
Power Plants
Cryogenic Engineering
Pipeline Pressure Regulation
Condensate Extraction
Environmental Protection Engineering
Seawater Desalination
Seawater Lifting
LPG Engineering
Water Treatment
Water Supply
Water Supply and Drainage Systems
Offshore Platforms





