Viking 4323A SERIES™

Industry Standard
Industrial Standard

The 4323A Series™ internal gear pump is the ideal solution for crude oil, fuels, lube oil, and more because of its ability to withstand extremely high temperatures. It can handle flow rates from 500-1600 GPM (114 to 364 m³/h).

Features & Benefits

  • For refinery and petrochemical applications
  • Recommended for extremely high temperatures
  • Widest range of sealing options available,

Performance

Flow Rate Max Pressure Temperature Viscosity
500 to 1600 GPM

114 to 364 m³/h

to 200 PSI

to 14 Bar

-20 to +800 °F

-29 to +427 °C

28 to 2,000,000 SSU

1 to 440,000 cSt

Options

Porting Options Sealing Options Drive Options Mounting Options
Opposite (180°) (Rotatable Casing), Flanged (ASME / ANSI) Component Mechanical Seal, Cartridge Mechanical Seal, Cartridge Triple Lip Seal R Offset Gear Reducer Drive, P Purchased Gear Reducer Drive, D Direct-Mounted Drive, H-HL,V Drive | V-Belt Drive Foot Mount
Model Standard Port Size Nominal Pump Rating (GPM) Nominal Pump Rating (m3/h) Maximum RPM Maximum Pressure PSI Maximum Pressure BAR
N4323A 6 600 136 350 200 14
R4323A 8 1100 250 280 200 14
RS4323A 10 1600 364 280 125 9
Service Manual Download
Catalog Section Download