Projects / Pumps / Multi-stage pumps


1) Multi-stage axial-flow pump (hd)
2) Multi-stage axially split centrifugal pump (re, opt, rd)
3) Multi-stage barrel casing centrifugal pump (re, opt)
4) Multi-stage ring section centrifugal pump (hd, rd, ss)
5) Multi-stage vertical semi-axial pump with inducer (re, opt, cav)




1)
Machine type:
Two-stage axial-flow pump.

Application:
Circulation pump in heating systems.

Project extent:
Hydraulic design of impeller and diffuser according to restrictions, which derive from serial production of pump elements.

Main goals:
Achieve the required hydraulic and energy parameters of the pump.
Stable Q-H characteristic.

Gallery

3-D impeller and diffuser geometry Pump meridional cross-section Energy characteristics: Q-H characteristic is stable