SJT VERTICAL TURBINE PUMP

SJT VERTICAL TURBINE PUMP

An industry-favourite vertical turbine pump

SJT pumps are typically used whenever a liquid needs to be pumped upward from ground water tables (deep well pumps), manmade underground storage (caverns) or open bodies of liquid. Fully updated hydraulics and mechanical designs make the SJT highly efficient, cost- effective, and low-maintenance.

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Description

Main benefits
  • Optimized hydraulics for high efficiency
  • Packed stuffing box for reliable sealing and simple maintenance, mechanical seal is optional
  • Rubber-lined product-lubricated bearing in bowls and columns for long maintenance-free periods, other bearing materials are also available
  • Spacer coupling allows servicing of the seal and thrust bearing as required
  • Full pull-out design available for semi-open impellers and bowl diameter sizes > 50″ to ease dismantling and maintenance
Main applications
  • Cooling water circulation in conventional and renewable power stations
  • Water and irrigation supply
  • Booster service
  • Offshore fire and service water
  • Secondary recovery supply and injection systems

Main design features

  • Engineered to order vertical turbine type provided with closed or semi-open impeller
  • Suction bell provided with anti-vortex ribs, tail bearing, and replaceable wear rings or bowl liner
  • Axial thrust bearing in pump or in motor
  • Bowl cast or fabricated for semi-open impeller (bowl diameter sizes > 50″)
  • Full pull-out construction available for semi-open impeller (bowl diameter sizes > 50″)

Key characteristics

Capacities Up to 62,000 m3/h / 270,000 US gpm
Heads Up to 110 m per stage / 350 ft per stage
Pressures Up to 64 bar / 930 psi
Temperatures Up to 50°C / 122°F

Performance range


Performance range 50 Hz

Performance range 60 Hz

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