API 610 (VS3) - VAF Series, Mixed-Flow/Axial Flow Pumps


Dynapro Pumps Vertical Mixed-Flow and Axial Flow Pumps Type VAF are process and utility pumps designed in compliance with API 610 (ISO 13709), VS3, Latest Edition. Medium duty or factory standard for Non-API services are also available.  The pumps are wet pit, vertically suspended, single or multistage, vertical turbine mixed-flow and axial flow type. It has the broadest performance range in the industry and are used in heavy-duty process, transfer, booster, intake, condensate, petrochemicals, water treatment, and related services.

All API 610 materials are available as standard to match your applications; from S-1, S-4, S-6, S-7, S-8, C-6, A-7, A-8, D-1, D-2, and specialty or higher grades are also available, plus NACE compliant materials. Standard Documentation, Testing and NDT packs are offered. Alternatively the packages can be tailored to fit customer exact requirements.

Performance Envelope-
Design Standard – API 610 (ISO 13709), Latest Edition.
Design Pressure Rating – Up to 20 barg.
Temperature Rating – -179 °C (Cryogenic) to 175 °C (347 °F).
Flowrate – Up to 40000 m³/h (176000 USgpm).
Differential Head – Up to 100 m (328 ft).
Speed – Up to 1800 rpm.