the assurance of Dutch expertise
> Home > > Roodhart > Roodhart VS1/ VS6

Roodhart VS1/ VS6

The Roodhart V1/V6 pump is a type VS1/VS6 vertical multistage can type pump that is used in situations where Net Positive Suction Head Available (NPSHA) is limited.

The pumps are designed  to the latest edition of API 610 and API 682 standards. The Roodhart VS6 vertical shaft pumps are engineered with a barrel (suction can). An extensive range of hydraulics gives a comprehensive range of heads and flows to match your process. Varied material options  are also available to suit specific fluid requirements.

Product features:

  • Variety of hydraulic option for each pump size allows client to select the most efficient pump
  • External casing design per ASME
  • Radial diffuser casing eliminate any radial and residual thrust.
  • Axial thrust balance by balance drum.
  • Rigid shaft with critical speed above operating speed. Pump rotor fully dynamically balanced.
  • Different mechanical seal option, single, double, tandem seals. Seal chamber designed to fit API 682 mechanical seals.
  • Optional location of pump nozzles-above or below mounting plate.
  • Suction and discharge nozzles can be position 90 degree apart.
  • Flange type mounting plate according to international standards, ISO and ANSI


API - V1/ V6 Series - Design Features

Maximum Capacityup to 7000 m3/h
Maximum Headup to 600m
Maximum Temperatureup to 400 ˚C
Power Supply
Material DesignCarbon steelDuplex
Cr-Ni cast steel
Super Duplex
Complete material of construction follows the latest API 610 Annex H Table H.1 recommendation.
Pump Size
Applications Crude oil transferHydrocarbon booster and transfer
Liquefied gasCooling circuit
Petrochemical transferCondensate
Chemical transfer
AdvantagesLow maintenance costsEase of installation
Low operation costs