Two Stage Horizontal Between Bearings Centrifugal Pumps

Two Stage Pumps

For Industrial Service

The THF-DSTHF pumps are centerline mounted, horizontal, two stage, staggered single or double volute, vertically split, impeller between bearings pumps.

Features & Benefits

They are designed for continuous duty and are particularly adapted for oil refinery and other industrial services, pumping fluids under a wide range of temperatures and pressures.

Design
  • Radially split case
  • Double volute
  • Impeller with front and back wear rings for axial balance
  • Double suction first stage option for low NPSH
  • Stuffing boxes designed for API 682 mechanical seals
  • Centerline mounted
  • Design for high temperature (over 752 °F or 400 °C)
Performance
  • Capacity range: up to 8,800 gpm (2,000 m³/h)
  • Total differential head: up to 2,000 ft (600 m)
  • Maximum working pressure: 70 bar (1,000 psi)
  • Maximum speed: 4,000 rpm
  • Maximum operating temperature: 430 °C (800 °F)

Centrifugal Pumps

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